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Siemens SINUMERIK ONE NCU 1740 Equipment Manual

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SINUMERIK
SINUMERIK ONE
NCU 1740
Equipment Manual
Valid for
control system
SINUMERIK ONE
6FC5317-4AA00-0AA0
10/2021
A5E51087503B AA
Introduction
Fundamental safety
instructions
System overview
Description
Application planning
Dimension drawings
Installation
Connecting
Diagnostics
Service and maintenance
Technical data
Connectable components
Spare parts/accessories
Safety symbols
Appendix
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A

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Summary of Contents for Siemens SINUMERIK ONE NCU 1740

  • Page 1 Introduction Fundamental safety instructions System overview SINUMERIK Description SINUMERIK ONE NCU 1740 Application planning Dimension drawings Equipment Manual Installation Connecting Diagnostics Service and maintenance Technical data Connectable components Spare parts/accessories Safety symbols Valid for Appendix control system SINUMERIK ONE 6FC5317-4AA00-0AA0 10/2021 A5E51087503B AA...
  • Page 2 Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems.

  • Page 3: Table Of Contents

    Table of contents Introduction ............................7 About SINUMERIK ........................ 7 About this documentation ....................7 Documentation on the internet .................... 8 1.3.1 Documentation overview SINUMERIK ONE ................8 1.3.2 Documentation overview SINUMERIK operator components ..........9 Feedback on the technical documentation ................9 mySupport documentation ....................
  • Page 4 Table of contents 5.1.1 Grounding concept ......................41 5.1.2 RI suppression measures ....................42 5.1.3 EMC limit values in South Korea ..................43 5.1.4 EMF assessments for 24 V components ................43 5.1.5 EC Declaration of Conformity ..................... 43 Climatic and mechanical environmental conditions ............43 5.2.1 Shipping and storage conditions ..................
  • Page 5 Table of contents Diagnostics ............................89 Error messages ........................89 Service and maintenance ........................91 10.1 Service and maintenance ....................91 Technical data............................93 11.1 Technical Data ........................93 11.2 Standards and approvals ....................94 11.3 Recycling and disposal ....................... 95 Connectable components........................
  • Page 6 Table of contents 13.1.1 Properties of the SD card....................157 13.1.2 Inserting the SD card......................157 Safety symbols........................... 159 Appendix............................161 Abbreviations ........................161 Index ..............................163 NCU 1740 Equipment Manual, 10/2021, A5E51087503B AA...

  • Page 7: Introduction

    – SINUMERIK is the highly dynamic automation solution, integrated for all areas of production. From prototype construction and tool design to mold making, all the way to large-scale series production. Visit our website for more information SINUMERIK (https://www.siemens.com/sinumerik). About this documentation Validity This Equipment Manual deals with the SINUMERIK NCU 1740 control.

  • Page 8: Documentation On The Internet

    This document may contain hyperlinks to third-party websites. Siemens is not responsible for and shall not be liable for these websites and their content. Siemens has no control over the information which appears on these websites and is not responsible for the content and information provided there.

  • Page 9: Documentation Overview Sinumerik Operator Components

    Feedback on the technical documentation If you have any questions, suggestions or corrections regarding the technical documentation which is published in the Siemens Industry Online Support, use the link "Send feedback" link which appears at the end of the entry.

  • Page 10: Service And Support

    To start the application, click on the "My Documentation" tile on the mySupport homepage (https://support.industry.siemens.com/cs/ww/en/my): The configured manual can be exported in RTF, PDF or XML format. Note Siemens content that supports the mySupport documentation application can be identified by the presence of the "Configure" link. Service and Support Product support You can find more information about products on the internet: Product support (https://support.industry.siemens.com/cs/ww/en/)
  • Page 11 Siemens support on the go With the award-winning "Siemens Industry Online Support" app, you can access more than 300,000 documents for Siemens Industry products – any time and from anywhere. The app can support you in areas including: • Resolving problems when implementing a project •...

  • Page 12: Important Product Information

    • OpenSSL (https://www.openssl.org) • Cryptsoft (https://www.cryptsoft.com) Compliance with the General Data Protection Regulation Siemens observes standard data protection principles, in particular the data minimization rules (privacy by design). For this product, this means: The product does not process or store any personal data, only technical function data (e.g. time stamps).

  • Page 13: Fundamental Safety Instructions

    Fundamental safety instructions General safety instructions WARNING Electric shock and danger to life due to other energy sources Touching live components can result in death or severe injury. • Only work on electrical devices when you are qualified for this job. •...
  • Page 14 Fundamental safety instructions 2.1 General safety instructions WARNING Electric shock due to equipment damage Improper handling may cause damage to equipment. For damaged devices, hazardous voltages can be present at the enclosure or at exposed components; if touched, this can result in death or severe injury.
  • Page 15 • Therefore, if you move closer than 20 cm to the components, be sure to switch off radio devices or mobile telephones. • Use the "SIEMENS Industry Online Support app" only on equipment that has already been switched off. WARNING...

  • Page 16: Equipment Damage Due To Electric Fields Or Electrostatic Discharge

    Fundamental safety instructions 2.2 Equipment damage due to electric fields or electrostatic discharge WARNING Unexpected movement of machines caused by inactive safety functions Inactive or non-adapted safety functions can trigger unexpected machine movements that may result in serious injury or death. •...

  • Page 17: Warranty And Liability For Application Examples

    Siemens’ products and solutions undergo continuous development to make them more secure. Siemens strongly recommends that product updates are applied as soon as they are available and that the latest product versions are used. Use of product versions that are no longer supported, and failure to apply the latest updates may increase customer’s exposure to cyber...

  • Page 18: Residual Risks Of Power Drive Systems

    Fundamental safety instructions 2.5 Residual risks of power drive systems Industrial Security Configuration Manual (https://support.industry.siemens.com/cs/ww/en/ view/108862708) WARNING Unsafe operating states resulting from software manipulation Software manipulations, e.g. viruses, Trojans, or worms, can cause unsafe operating states in your system that may lead to death, serious injury, and property damage.
  • Page 19 Fundamental safety instructions 2.5 Residual risks of power drive systems 3. Hazardous shock voltages caused by, for example: – Component failure – Influence during electrostatic charging – Induction of voltages in moving motors – Operation and/or environmental conditions outside the specification –...
  • Page 20 Fundamental safety instructions 2.5 Residual risks of power drive systems NCU 1740 Equipment Manual, 10/2021, A5E51087503B AA...

  • Page 21: System Overview

    System overview Application Overview SINUMERIK ONE offers modularity, openness, flexibility, and uniform structures for operation, programming and visualization. It provides a system platform with trend-setting functions for almost all technologies. SINUMERIK ONE with the integrated SINAMICS S120 drive system and the SIMATIC S7-1500 automation system constitutes a complete digital system that is best-suited for medium and high performance ranges.

  • Page 22: System Configuration

    System overview 3.2 System configuration System configuration SINUMERIK ONE combines CNC, HMI, PLC, closed-loop control and communication tasks within a single NCU (Numerical Control Unit). Connectable components For operation, programming, and visualization purposes, the corresponding operating software is already integrated into the CNC software for the NCU and therefore runs on the high- performance NCU multi-processor module.
  • Page 23 System overview 3.2 System configuration • Feed motors, main spindle motors and direct-drive motors in synchronous and asynchronous design: – Feed motors: 1FT, 1FK – Main spindle motors: 1PH, 1FE, 2SP1 – Direct-drive motors: 1FN3, 1FW6 • Limited operation of I/O devices and NCK drives The I/O connection options that are supported are listed in the table.
  • Page 24 System overview 3.2 System configuration Figure 3-1 Typical topology of the SINUMERIK ONE complete system Figure 3-2 Topology example NCU 1740 Equipment Manual, 10/2021, A5E51087503B AA...

  • Page 25: Variants

    System overview 3.4 Ordering data Networking SINUMERIK ONE offers integrated PROFINET functionality. PROFINET IO is supported: • As part of PROFINET, PROFINET IO is a communication concept that is used to implement modular, distributed applications. PROFINET IO is based on Industrial Ethernet and allows distributed field and I/O equipment to be connected to the central processing unit.
  • Page 26 • All devices that belong to the SINUMERIK ONE and SINAMICS S120 product families can be found in Catalog NC 63. This catalog makes references to all other related catalogs. You can also order the products online: • Industry Mall (http://www.siemens.com/industrymall) • Spares On Web (https://www.sow.siemens.com/) NCU 1740 Equipment Manual, 10/2021, A5E51087503B AA...

  • Page 27: Description

    Description Characteristics The following elements designate an NCU: • Integrated PLC • DRIVE-CLiQ interfaces for connecting to the drive • Interfaces for operation behind a hinged front cover: – Ethernet ports – PROFINET interfaces – PROFIBUS interface – Digital inputs/outputs (6 of which can be parameterized as inputs for probe and BERO) •...

  • Page 28: Illustration

    Description 4.2 Illustration Illustration The following diagram shows an NCU with its interfaces, operating control and display elements (fault and status displays). ① Spacer ② X150 P1 R 3 PROFINET IO interfaces X150 P2 R X160 P1 ③ X120 2 Ethernet interfaces X130 ④...
  • Page 29 Description 4.2 Illustration Note Interface X140 is only designed for service purposes, and cannot be used to connect a display. NCU 1740 Equipment Manual, 10/2021, A5E51087503B AA...

  • Page 30: Type Plates

    Description 4.3 Type plates Type plates Side-mounted type plate The following figure shows you all the information included on the type plate located on the side of the unit. SIEMENS ① Component name ② Product code ③ Article number ④...
  • Page 31 Description 4.3 Type plates Type plate at the front You can find this type plate below the service flap for the operating and display elements. ① Data matrix code Figure 4-3 Type plate (at the front) The data matrix code contains information about the MLFB, FID, FS, product name and the MAC addresses of X150, X160, X120, X130 and X127.
  • Page 32 The product code contains the article number of the device. Scan the product code with the aid of the Siemens Industry Online Support App to be taken directly to the Internet Webpage for the product, including all of the technical information and graphical data.

  • Page 33: Operator Control And Display Elements

    Export on an SD card 1. Boot the NCU. 2. After booting, open the "/siemens/readme-oss" directory. The OSS information is contained in the "ReadMe_OSS.txt" file. 3. To display the file content, open the file with a text editor, e.g. the Windows "Editor"...

  • Page 34: Led Displays

    Description 4.4 Operator control and display elements ① LED display ② 7-segment display ③ PLC mode selector switch (toggle switch) ④ Reset button ⑤ Diagnostics button ⑥ NCK commissioning switch (rotary switch) Figure 4-5 Position of operator control and display elements 4.4.2 LED displays Meaning of the RUN/STOP, ERROR and MAINT PLC-LEDs...
  • Page 35 Description 4.4 Operator control and display elements RUN/STOP LED ERROR LED MAINT LED Meaning Diagnostic event pending. LED lights up green LED off LED flashes red A plant maintenance request is pending. The affected hardware must be validated/replaced LED lights up green LED off LED lights up yellow within a short interval.
  • Page 36 Description 4.4 Operator control and display elements Meaning of the RDY, COM, DIAG and SD Activity NCU LEDs Name Function Status Meaning Ready There is at least one fault (e.g. RESET, watchdog monitoring etc.) or the NCU is ramping up. LED lights up red Not assigned (SINAMICS boot error).

  • Page 37: 7-Segment Display

    Description 4.4 Operator control and display elements Name Function Status Meaning DIAG Diagnostics Everything OK. LED lights up green Software-related fault is pending, e.g. at PLC, HMI, Linux. Generate the diagnostic data wit the Diag button and so contact the Hotline. LED lights up yellow The data backup operation initiated with the Diag button is running.

  • Page 38: Start-Up And Mode Selector Switch

    Description 4.4 Operator control and display elements 7-segment display Meaning Before loading the kernel Before starting the kernel Booting the basic system 7-segment display Meaning Basic initializations Cleaning up and preparing the file system The name is set and the loopback interface configured. Starting the system logging Starting the CFS class 1, provide the network interfaces.
  • Page 39 Description 4.4 Operator control and display elements NCK commissioning switch Figure 4-6 NCK commissioning switch Switch position NC operating mode NCK normal run-up, setting in normal operation General reset (NCK runs up with default values) NCK runs up with the data that was saved at the last shutdown. Debug mode (NCK is not started);...

  • Page 40: Reset Button

    Description 4.4 Operator control and display elements Proceed as follows to restore the PLC to the factory settings: 1. Switch on the NCU or press the reset button if the NCU has already been switched on. The NCU is restarted. 2.

  • Page 41: Application Planning

    IPC for SINUMERIK, TCU and operator panel front using a cable and to route a shared grounding conductor to the central ground connection in the control cabinet. More information More information about EMC installation guidelines can be found under: • Configuration Instructions, EMC installation guideline (https:// support.industry.siemens.com/cs/document/60612658/emc-design-guidelines- configuration-manual-01-2012?dti=0&lc=en-WW) NCU 1740 Equipment Manual, 10/2021, A5E51087503B AA...

  • Page 42: Ri Suppression Measures

    • Only use cables approved by Siemens for the signal lines from and to the NCU. • Signal cables may not be routed close to strong external magnetic fields (e.g. motors and transformers).

  • Page 43: Emc Limit Values In South Korea

    No minimum clearance has to be maintained for 24 V components. 5.1.5 EC Declaration of Conformity The EC Declaration of Conformity for the EMC Directive can be found on the Internet at the following address (https://support.industry.siemens.com/cs/https:// support.industry.siemens.com/cs/ww/de/ps/14604/certww/en/ps/13231/cert). Climatic and mechanical environmental conditions 5.2.1 Shipping and storage conditions The components of the SINUMERIK ONE system exceed the requirements according to EN 61800‑2 with regard to shipping and storage conditions.
  • Page 44 Application planning 5.2 Climatic and mechanical environmental conditions The following data applies under the following conditions: • Long-term storage in the transport and product packaging: At weather-protected locations that have continuous contact with outside air through openings. • Transport in the transport packaging: –...

  • Page 45: Operating Conditions

    Application planning 5.2 Climatic and mechanical environmental conditions 5.2.2 Operating conditions The components of the SINUMERIK ONE system are intended for a weatherproof, fixed location. The documented ambient conditions apply to the climate in the immediate vicinity of the units and to the entry of the cooling air.
  • Page 46 Application planning 5.2 Climatic and mechanical environmental conditions Note The user must consider radio interference for the complete system. Particular attention should be paid to cabling. Please contact your sales representative for assistance and support. NOTICE This device is designed for operation in the second environment (industrial areas) and must not be used in the first environment (residential areas) without appropriate interference suppress measures.

  • Page 47: Dimension Drawings

    Dimension drawings NCU 1740 dimension drawing Figure 6-1 NCU 1740 dimension drawing; dimensions in mm NCU 1740 Equipment Manual, 10/2021, A5E51087503B AA...
  • Page 48 Dimension drawings 6.1 NCU 1740 dimension drawing NCU 1740 Equipment Manual, 10/2021, A5E51087503B AA...

  • Page 49: Installation

    Installation Safety instructions Note The NCU is exclusively intended for installation in ESD-protected zones. The CE-associated ESD interference immunity limit values can only be achieved via installation in the control cabinet. Only make physical contact using appropriate ESD protective measures. Open equipment These modules are open equipment.

  • Page 50: Designs

    Between parts of a plant or system, use an equipotential bonding conductor with a minimum cross-section of 25 mm². NOTICE Cables not certified for the application can damage modules Only use Siemens cables for the DRIVE-CLiQ connections. Note Protecting unused DRIVE-CLiQ interfaces Close any unused DRIVE-CLiQ interfaces using the blanking covers provided.

  • Page 51: Fix The Ncu Using Spacers

    Installation 7.4 Mounting the NCU without spacers Fix the NCU using spacers Introduction Spacers can be used to mount the NCU on a bare-metal highly-conductive rear panel of a control cabinet. Note The mechanical stability for horizontal mounting is only guaranteed with the help of supports or similar.
  • Page 52 Installation 7.4 Mounting the NCU without spacers NCU 1740 Equipment Manual, 10/2021, A5E51087503B AA...

  • Page 53: Connecting

    Connecting Overview Connection options The NCU has a series of interfaces via which the power supply and the remaining system components are connected. The front cover of the NCU must be open to make the connections. • The various SINAMICS components are connected with the NCU via DRIVE-CLiQ. •...
  • Page 54 Connecting 8.1 Overview ① Cable included in scope of delivery. ∎ Cannot be used as an NC axis. Figure 8-1 Options of connecting an NCU NCU 1740 Equipment Manual, 10/2021, A5E51087503B AA...

  • Page 55: Communication Services And Used Port Numbers

    Connecting 8.2 Communication services and used port numbers Interface overview Table 8-1 Overview of the interfaces that can be used Interface Designation Connector type DRIVE-CLiQ X100 - X103 Spec. RJ45 socket Digital inputs/outputs X122, X132, X142 3x14-pole spring-loaded terminals 24 VDC power supply X124 Screw-type terminals, 4-pin PROFINET...
  • Page 56 Connecting 8.2 Communication services and used port numbers Layers and protocols Basically a distinction is made between three port areas: • System ports / standardized ports Ports 0 to 1023 (0 to 3FF These ports are reserved for services, if they have not already been assigned as "reserved ports"...
  • Page 57 Connecting 8.2 Communication services and used port numbers NCU communication services and port numbers Device Interface Port Protocol Function Description NCU17x0 X120 TCP/UDP SSH NCU Linux Secure Shell or SSH refers to both a network protocol and the associated programs, which can be used to safely establish an encrypted network connection with a remote device.

  • Page 58: Safety Information For Wiring

    Connecting 8.4 Opening the front cover Safety information for wiring NOTICE The module can be damaged if power is connected when wiring the NCU When connecting the NCU, the system and the NCU must be disconnected (brought into a no voltage condition).
  • Page 59 Connecting 8.4 Opening the front cover Procedure 1. Release the latch on the inside of the front cover (the front cover is open and in the up position) through slight pressure on it from the top. 2. Fold the front cover down to the front and bottom to give access to the interfaces. ①...

  • Page 60: Power Supply

    Connecting 8.5 Power supply Power supply 8.5.1 Application This interface is provided exclusively for connection of the external power supply. Note When using external power supplies (e.g. SITOP), the ground potential of the power supply must be connected with the protective ground connection of the system (PELV). Note Ground potential and housing (PE) are connected internally with low impedance.
  • Page 61 Connecting 8.5 Power supply • Tenir compte du rayon de courbure admissible des câbles. • Pose les câbles de manière à ce qu’ils ne pincent pas les câbles. • Pose les câbles en évitant tout contact avec des arrêtes abrasives. Note When connecting an external 24 V DC power supply to the interfaces, this must satisfy the requirements of a protective extra low voltage (PELV) according to UL 61010.
  • Page 62 Connecting 8.5 Power supply Pin assignment Signal name Signal type Meaning Power supply 24 V Ground Signal type: VI = voltage input;VO = voltage output Note The two "+" or "M" terminals are jumpered in the connector. This ensures the 24 V voltage is looped through.
  • Page 63 Connecting 8.5 Power supply Position of the power supply interface ① Power supply connectors ② Jumper ③ Functional ground, at the housing with M5 screw Torx / 3 Nm Note Tighten the power supply terminal strip using a flat-bladed screwdriver. NCU 1740 Equipment Manual, 10/2021, A5E51087503B AA...

  • Page 64: Requirements For The Power Supply

    Connecting 8.5 Power supply 8.5.2 Requirements for the power supply External 24 V power supply Power is supplied to the NCU by an external 24 V power supply (e.g.: SITOP). The following power consumption values for an NCU provide a configuration basis for calculating the 24 VDC power supply.

  • Page 65: Drive-Cliq Components

    Connecting 8.6 DRIVE-CLiQ components Duration of overvoltage ≤ 500 ms Recovery time ≥ 50 s Events per hour ≤ 10 Transient voltage interruptions Outage time ≤ 3 ms Recovery time ≥ 10 s Events per hour ≤ 10 More information More information about recommended power supply units and tables for calculating the current drawn for SINAMICS S120 module lineups can be found in the: •...

  • Page 66: Connectable Drive-Cliq Components

    Connecting 8.6 DRIVE-CLiQ components Signal name Signal type Meaning Reserved, do not use + (24 V) Voltage supply for DRIVE-CLiQ, 450 mA maximum M (0 V) Ground to 24 V Signal type: I = Input; O = Output; VO = Voltage Output Position of the DRIVE-CLiQ interfaces Figure 8-3 DRIVE-CLiQ interfaces...
  • Page 67 Connecting 8.6 DRIVE-CLiQ components Component Description Smart / Active / Basic Line Modules provide the central power supply to the DC link. Line Module Single / Double Motor Module Motor Modules draw their power from the DC link to supply the connec‐ ted motors.

  • Page 68: Use Of Ethernet Interfaces

    Connecting 8.7 Use of Ethernet interfaces • HLA System Manual • S120M Equipment Manual Additional information about the Combi is provided in: • SINAMICS S120 Combi Equipment Manual Additional information about HF Motor Modules and the associated components is available in: •...
  • Page 69 Connecting 8.7 Use of Ethernet interfaces Pin assignment For diagnostic purposes, the RJ45 sockets are each equipped with a green and an orange LED. This allows the following status information about the respective Ethernet port to be displayed: Table 8-8 Assignment of the Ethernet interfaces X120, X130 and X127 in 10/100 Mbit/s mode Connector Name...
  • Page 70 Connecting 8.7 Use of Ethernet interfaces Note The Ethernet interfaces have what is called autocrossing functionality, i.e. when required, transmit and receive lines are switched over. Position of the Ethernet interfaces ① X120 P1 (PN/IE-OP) X130 P1 (PN/IE-NET) ② X127 P1 (PN/IE), on the lower side of the NCU Figure 8-4 Ethernet ports Cable specification...

  • Page 71: Profinet

    Connecting 8.8 PROFINET PROFINET Application Via the PROFINET interface, you can establish PROFINET IO communications networks between the PLC of the control and the field devices. • X150 supports RT and IRT • X160 supports RT Properties The PROFINET interfaces X150 and X160 are separate interfaces. The PROFINET interface X150 is equipped with an integrated 2-port switch and a TCP/IP address for the 2 ports.
  • Page 72 Connecting 8.8 PROFINET Table 8-12 Assignment of PROFINET interface X160 in the 10/100 MBit/s mode Connector Name Type Remark Bidirectional pair A+ Bidirectional pair A- Bidirectional pair B+ Bidirectional pair C+ Bidirectional pair C- Bidirectional pair B- Bidirectional pair D+ Bidirectional pair D- Shield On connector housing...

  • Page 73: Profibus Dp

    Connecting 8.9 PROFIBUS DP Cable specification For PROFINET, you always require a data transmission rate of 100 Mbit/s (Fast Ethernet) in full duplex mode. For data transfer purposes, you can use twisted-pair copper cables (4-wire, 100Base-T). Table 8-13 Cable specification for X150 ports 1, 2 Characteristic Version Connector type...
  • Page 74 Connecting 8.9 PROFIBUS DP Signal name Signal type Meaning P5EXT 5 V power supply for bus termination, external, short-circuit proof P24_SERV 24 V for teleservice, short-circuit proof, 150 mA maximum 1XRS_DP RS-485 differential signal Reserved, do not use The P5EXT voltage is provided exclusively to supply the bus termination. Signal type: VO = Voltage output (power supply);...

  • Page 75: Profibus Cables And Connectors

    Connecting 8.9 PROFIBUS DP 8.9.2 PROFIBUS cables and connectors Cable specification The PROFIBUS cable is 2-wire, twisted, and shielded with defined technical data. Table 8-14 Cable specification for X126 Characteristics Version Connector type 9-pin SUB-D socket Cable type PROFIBUS cable Max.

  • Page 76: Connection Components In Profibus

    Connecting 8.9 PROFIBUS DP Connector features The bus connector connects the PROFIBUS cables to the PROFIBUS DP interface X126, thus establishing a connection to additional nodes. Only bus connectors with a 35° cable outlet should be used in order to ensure that the front cover can be closed.

  • Page 77: Connecting Profibus Dp

    Connecting 8.9 PROFIBUS DP Supplementary conditions During laying of the indoor bus cable, you must also consider the following supplementary conditions (d = outer diameter of the cable): Table 8-17 Supplementary conditions for the laying of PROFIBUS cables Characteristics Supplementary conditions Bending radius for a single bend 80 mm (10xd Bending radius (multiple times)

  • Page 78: Disconnecting Stations From The Profibus

    Connecting 8.10 Digital inputs/outputs 8.9.6 Disconnecting stations from the PROFIBUS Removing the bus connector You can remove the bus connector with a looped-through bus cable from the PROFIBUS DP interface at any time without interrupting data traffic on the bus. NOTICE Data exchange on the bus can be interrupted! A bus segment must always be terminated with the terminating resistor at both ends.
  • Page 79 Connecting 8.10 Digital inputs/outputs The enables for the drive units and/or motors (Line Module, Motor Module) connected to the NCU can be switched using the digital inputs. Note Terminal assignments When commissioning the drive wizard, the digital inputs/outputs are correspondingly preassigned functions.
  • Page 80 Connecting 8.10 Digital inputs/outputs Signal Signal Meaning Default set‐ name type ting Digital input 3 Selection safe standstill group 2 SH/SBC - Group 2 SINAMICS Safety Integrated (SH = p9601 release) DI16 Digital input 16 Freely available DI17 Digital input 17 Freely available Ground for DI0 - DI3, DI16, DI17 (isolated with respect to M)
  • Page 81 Connecting 8.10 Digital inputs/outputs Signal Signal Meaning Default set‐ name type ting Digital input 7 Infeed line contactor feedback (if one infeed is operated with a DRIVE-CLiQ connection at the NCU) DI20 Digital input 20 Freely available DI21 Digital input 21 Freely available Ground for DI4 –...
  • Page 82 Connecting 8.10 Digital inputs/outputs In the "Default setting" column, the signals for which the associated SINAMICS parameters are set when configuring a SINAMICS device are marked with "x". Table 8-20 X142 digital inputs/outputs Signal Signal Meaning Default set‐ name type ting Reserved, do not use Reserved, do not use...

  • Page 83: Block Diagram

    Connecting 8.10 Digital inputs/outputs 8.10.2 Block diagram Block diagram The following diagram shows the block diagram for the digital inputs/outputs of an NCU. ① Jumper open: Isolation for digital inputs ② can be parameterized as digital input/output Figure 8-9 Block diagram for digital inputs/outputs NCU 1740 Equipment Manual, 10/2021, A5E51087503B AA...

  • Page 84: Connecting Digital Inputs/Outputs

    Connecting 8.10 Digital inputs/outputs Note The fast digital inputs/outputs must be shielded. 8.10.3 Connecting digital inputs/outputs Cable specification Table 8-21 Cable specification at X122 / X132 / X142 Features Version Connector type 14-pin spring-loaded terminals Number of cables that can be connected 1 Connection option 0.2 to 1.5 mm Max.
  • Page 85 Connecting 8.10 Digital inputs/outputs Wiring digital inputs/outputs 1. Strip 10 mm of insulation from the wires. 2. Wire the digital inputs of the interface for connection of the sensors. 3. Wire the digital outputs of the interface for connection of the actuators. 4.

  • Page 86: Technical Data

    Connecting 8.10 Digital inputs/outputs 8.10.4 Technical data Digital inputs on X122/X132 Table 8-23 Technical data of digital inputs X122/X132 Parameters Values Voltage -3 VDC to +30 VDC Typical current consumption 2.5 mA at 24 VDC Galvanic isolation Reference potential is terminal M1 or M2 Signal level (including ripple) High signal level: 15 V to 30 V Low level: -3 V to 5 V...

  • Page 87: Usb

    Connecting 8.11 USB NOTICE Ensuring the function of the digital inputs An open input is interpreted as "low". Only "rapid inputs" can be used as inputs for BEROs and probes. Terminals M1 or M2 must be connected for the digital inputs to work. This can be done as follows: •...
  • Page 88 Connecting 8.11 USB Figure 8-11 Position of the USB interfaces NCU 1740 Equipment Manual, 10/2021, A5E51087503B AA...

  • Page 89: Diagnostics

    ("ticker"). Note When submitting a query to SIEMENS Technical Support: In addition to the message shown on the 7-segment display, additional information regarding the status LEDs and the operating state (continuous operation, switch-on phase, restart, etc) can provide important information on resolving your problem.
  • Page 90 Operating system Restart the NCU. has crashed where the NCK is no lon‐ ger clocking Please contact SIEMENS Technical Support (Page 10) if it was not possible to resolve the error. NCU 1740 Equipment Manual, 10/2021, A5E51087503B AA...

  • Page 91: Service And Maintenance

    Service and maintenance 10.1 Service and maintenance Cleaning the device The device is designed for low-maintenance operation. Nevertheless, you must regularly clean the device. Note Switch the device off for cleaning Clean the device only when it is switched off. For cleaning, use a soft cloth moistened either with water or a mild cleaning agent.
  • Page 92 Service and maintenance 10.1 Service and maintenance Suspected malfunction If you suspect a malfunction due to unusual product reactions, isolate the device from power. Immediately inform qualified personnel to check the function and ensure that the product functions correctly. The following signs can indicate a malfunction: •...

  • Page 93: Technical Data

    Technical data 11.1 Technical Data Table 11-1 Safety-related data Protection class Degree of protection Open type (open equipment) Approvals CE, cULus, RCM, KC, EAC Declarations of conformity Directive 2004/108/EC (EMC) Directive 2006/42/EC (machinery directive) Directive 2011/65/EU (RoHS), supplemented by: Delegated Directive (EU) 2015/8/63 (document 32015L0863) Pollution degree Cooling...

  • Page 94: Standards And Approvals

    European Community: More information can be found in the Internet at the following link: SIOS (https:// support.industry.siemens.com/cs/document/59843164/) China RoHs The products comply with the China RoHs regulation. More information can be found on the Internet at the following link: SIOS (https:// support.industry.siemens.com/cs/products?

  • Page 95: Recycling And Disposal

    Technical data 11.3 Recycling and disposal 11.3 Recycling and disposal For environmentally friendly recycling and disposal of your old equipment, please contact a company certified for the disposal of waste electrical and electronic equipment and dispose of the equipment in accordance with the regulations in your country. NCU 1740 Equipment Manual, 10/2021, A5E51087503B AA...
  • Page 96 Technical data 11.3 Recycling and disposal NCU 1740 Equipment Manual, 10/2021, A5E51087503B AA...

  • Page 97: Connectable Components

    Connectable components 12.1 NX10.3/NX15.3 12.1.1 Description Properties Using this module, you can expand the performance of an axis grouping of the SINUMERIK ONE CNC automation system. Each NX10.3 can control up to 3 additional axes and each NX15.3 can control up to 6 additional axes. The NX module has the following interfaces: •...
  • Page 98 Connectable components 12.1 NX10.3/NX15.3 Illustration ① Shield contact ② LEDs: RDY, DP ③ Type plate ④ Functional grounding connection M5 / 3 Nm ⑤ T0, T1, T2 Measuring sockets ⑥ RESET button ⑦ X124 Power supply ⑧ X122 Digital inputs/outputs ⑨...
  • Page 99 Connectable components 12.1 NX10.3/NX15.3 Type plate The NX module type plate contains the following basic information: Figure 12-2 Type plate using the NX10.3 as example Note You might need to access the information provided on the side-mounted type plate after the equipment has been mounted.
  • Page 100 Connectable components 12.1 NX10.3/NX15.3 Color Status Description Electronics power supply outside the permissible tolerance range, NX is not ready to run. Green Continuous light CU_LINK is ready for communication and cyclic communication is running. Flashing light 0.5 Hz CU_LINK is ready for communication and no cyclic communication is run‐ ning.

  • Page 101: Dimension Drawing

    Connectable components 12.1 NX10.3/NX15.3 12.1.2 Dimension drawing Figure 12-3 NX10.3 / 15.3 dimension drawing (dimensions in mm) NCU 1740 Equipment Manual, 10/2021, A5E51087503B AA...

  • Page 102: Mounting

    Connectable components 12.1 NX10.3/NX15.3 12.1.3 Mounting Mounting aids ① Fixing lug ② Angle plate ③ Holding plate ④ Cutouts for side mounting ⑤ Fixing lug ⑥ Bracket ⑦ Figure 12-4 Mounting aids for the NX module NCU 1740 Equipment Manual, 10/2021, A5E51087503B AA...
  • Page 103 Connectable components 12.1 NX10.3/NX15.3 Designs WARNING Risk of fire through overheating if there are insufficient ventilation clearances Inadequate ventilation clearances cause overheating with a risk for personnel due to smoke and fire. Further, increased failures and shorter service life of the devices/systems can occur. Under all circumstances, maintain a ventilation clearance of 80 mm above and below the NX module.

  • Page 104: Connection

    Connectable components 12.1 NX10.3/NX15.3 12.1.4 Connection Power supply X124 Table 12-2 Pin assignment for X124 Function 24 VDC power supply (20.4 V - 28.8 V) Ground Note The two "+" and "M" terminals are jumpered in the connector and not in the device. This ensures that the supply voltage is looped through.
  • Page 105 Connectable components 12.1 NX10.3/NX15.3 DRIVE-CLiQ interfaces X100 - X103 Table 12-4 Characteristics of X100 - X103 Characteristic Version Connector type DRIVE-CLiQ connector Cable type DRIVE-CLiQ standard (inside the control cabinet) MOTION-CONNECT (outside the control cabinet) Max. cable length 70 m Table 12-5 Pin assignment, X100 - X103 Signal name...
  • Page 106 Connectable components 12.1 NX10.3/NX15.3 Figure 12-5 NX topology X122 digital inputs/outputs When commissioning the drive wizard, the digital inputs/outputs are correspondingly preassigned functions. For more information about terminal assignment, see: • "Guidelines for machine configuration" System Manual, Chapter "Interfaces and their terminal assignment"...
  • Page 107 Connectable components 12.1 NX10.3/NX15.3 For details on the connection options, see AUTOHOTSPOT. Table 12-8 Pin assignment for X122 Signal name Signal type Meaning DI 0 Digital input 0 DI 1 Digital input 1 DI 2 Digital input 2 DI 3 Digital input 3 DI 16 Digital input 16...
  • Page 108 Connectable components 12.1 NX10.3/NX15.3 Figure 12-6 Block diagram for digital inputs/outputs Measuring sockets Purpose The T0, T1 and T2 measuring sockets output analog signals. Any signal interconnectable via SINAMICS can be output on any measuring socket of the NX. Note The measuring sockets should be used exclusively for servicing purposes.

  • Page 109: Technical Data

    Connectable components 12.2 PP 72/48D PN More information More information on how to commission an NX component is provided in: • Commissioning Manual IBN CNC: NCK, PLC, Drive 12.1.5 Technical Data Table 12-9 Safety-related data Protection class Degree of protection to EN 60529 IPXXB Approvals CE, cULus...
  • Page 110 Connectable components 12.2 PP 72/48D PN • The 3 plug-in connectors for the digital inputs and outputs are 50-pin terminal posts for connecting ribbon cables. • Terminal strip converters can be used, or the direct connection of distribution boards, for example, is possible.
  • Page 111 Connectable components 12.2 PP 72/48D PN ① Component name ② Article number ③ Serial number ④ Material number ⑤ Hardware revision level ⑥ MAC address Figure 12-8 PP 72/48D PN type plate Note The type plate is located on the rear side of the mounting plate. Note the relevant data because the type plate is no longer visible after installation.

  • Page 112: Mounting

    Connectable components 12.2 PP 72/48D PN Name Designation Color Description PNSync Green Lit: Task system is synchronized to the bus cycle clock. Off: Task system is not synchronized to the bus cycle clock. Flashes 0.5 Hz: Task system has synchronized to the bus cycle clock and cyclic data ex‐ change is running.
  • Page 113 Connectable components 12.2 PP 72/48D PN Figure 12-9 PP 72/48D PN dimension drawing NCU 1740 Equipment Manual, 10/2021, A5E51087503B AA...

  • Page 114: Connecting

    Connectable components 12.2 PP 72/48D PN 12.2.3 Connecting 12.2.3.1 Interface overview Figure 12-10 I/O module connection options Table 12-12 PP 72/48D PN I/O module interfaces Interface Designation Type Power supply connection Screw-terminal block PROFINET IO X2 (ports 1 and 2) Socket PROFINET address DIP switch...
  • Page 115 Connectable components 12.2 PP 72/48D PN Requirements placed on the DC power supply WARNING Inadequately fused supply cables can be life-threatening In the case of supply lines > 10 m, protectors must be installed at the device input in order to protect against lightning (surge).
  • Page 116 Connectable components 12.2 PP 72/48D PN Maximum current consumption: 3 x 4 A if all outputs are used simultaneously. Note It is the user's responsibility to ensure that the max. current consumption per DOCOMx pin (X111, X222, X333: Pins 47, 48, 49, 50) does not exceed 1 A. The power supply (+24 VDC) for the digital outputs must therefore be connected to all 4 pins per DOCOMx (X111, X222, X333: pins 47, 48, 49, 50).

  • Page 117: X2 Profinet

    Connectable components 12.2 PP 72/48D PN 12.2.3.3 X2 PROFINET Data Transmission Rate and Cables For PROFINET, you require a data transmission rate of 100 Mbit/s (Fast Ethernet). The interfaces are designed for full-duplex mode; in other words, the ports can both transmit and receive. For data transfer purposes you can use electrical twisted copper cables (twisted pair, 4-wire, 100Base-T): •...
  • Page 118 Connectable components 12.2 PP 72/48D PN Name Color Status Meaning Activity Orange Data exchange No data exchange PROFINET address (S1) A logical address can be assigned to the I/O module for communication with PROFINET using a 10-bit DIP switch S1. Table 12-19 General settings with switch S1 Meaning...

  • Page 119: X111, X222 And X333 Digital Inputs/Outputs

    Connectable components 12.2 PP 72/48D PN Default device name pp72x48pn119 pp72x48pn118 pp72x48pn117 pp72x48pn116 pp72x48pn115 pp72x48pn114 pp72x48pn113 pp72x48pn112 " pp72x48pn15 pp72x48pn14 pp72x48pn13 pp72x48pn12 pp72x48pn11 pp72x48pn10 pp72x48pn9 pp72x48pn8 pp72x48pn7 pp72x48pn6 pp72x48pn5 pp72x48pn4 pp72x48pn3 pp72x48pn2 pp72x48pn1 pp72x48pn Note A newly set PROFINET address will only come into effect after power OFF/ON. 12.2.3.4 X111, X222 and X333 digital inputs/outputs Cable specification...
  • Page 120 Connectable components 12.2 PP 72/48D PN Pin assignment Table 12-21 Pin assignment X111 Signal name Type Signal name Type P24OUT Input 0.0 Input 0.1 Input 0.2 Input 0.3 Input 0.4 Input 0.5 Input 0.6 Input 0.7 Input 1.0 Input 1.1 Input 1.2 Input 1.3 Input 1.4...
  • Page 121 Connectable components 12.2 PP 72/48D PN Signal name Type Signal name Type Input 4.6 Input 4.7 Input 5.0 Input 5.1 Input 5.2 Input 5.3 Input 5.4 Input 5.5 Input 5.6 Input 5.7 Not assigned Not assigned Not assigned Not assigned Output 2.0 Output 2.1 Output 2.2...
  • Page 122 Connectable components 12.2 PP 72/48D PN Signal name Type Signal name Type Output 5.0 Output 5.1 Output 5.2 Output 5.3 Output 5.4 Output 5.5 Output 5.6 Output 5.7 DOCOM3 DOCOM3 DOCOM3 DOCOM3 VI: Voltage input / VO: Voltage output I: Signal input / O: Signal output / GND: Reference potential (ground) Digital inputs Characteristics •...
  • Page 123 Connectable components 12.2 PP 72/48D PN Internal supply voltage (P24OUT) The internal power supply for the digital inputs (X111, X222, X333: Pin 2) is derived from the general power supply of module X1, pin 2 (P24). Technical data Table 12-24 Electrical specification of the digital inputs: Digital inputs min.

  • Page 124: Parameterization

    Connectable components 12.2 PP 72/48D PN NOTICE Damage to the module If the outputs are overloaded, the heat can melt the contacts. Therefore, for a demand factor of 100%, a max. current of I = 0.25 A at X111, X222, X333: Pin 2, must not be exceeded.
  • Page 125 Connectable components 12.2 PP 72/48D PN Table 12-26 Input image of digital inputs for the 1st I/O module (n=0) Terminal Byte Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Pin10 Pin9 Pin8 Pin7 Pin6 Pin5 Pin4 Pin3 DI 0.7 DI 0.6 DI 0.5 DI 0.4 DI 0.3...

  • Page 126: Diagnostics Via Input Image

    Connectable components 12.2 PP 72/48D PN 12.2.4.2 Diagnostics via input image Table 12-28 Diagnostics input image Byte Bit7 Bit6 Bit5 Bit4 Bit3 Bit3 Bit1 Bit0 count_2 count_1 count_0 T_Alarm_2 T_Alarm_1 Diag_2 Diag_1 Diag_0 Status_1 Table 12-29 Messages in byte 0 Signal name Message count_2...

  • Page 127: Technical Data

    Connectable components 12.3 PP 72/48D PN 2/2A PN 12.2.5 Technical data Table 12-31 Technical data of the I/O module Safety Degree of protection IP 00 according to EN 60529 Protection class III; DVC A, (PELV) acc. to EN 61800-5-1 Approvals cULus, CE Power consumption at rated load (without digital outputs) PP 72/48D PN...
  • Page 128 Connectable components 12.3 PP 72/48D PN 2/2A PN Illustration ① Switch S1 ② LEDs H1 ... H6 ③ X111 Digital input/outputs 1 ④ X222 Digital input/outputs 2 ⑤ X333 Digital input/outputs 3 ⑥ Grounding screw ⑦ Shield contact ⑧ Analog inputs/outputs ⑨...
  • Page 129 Connectable components 12.3 PP 72/48D PN 2/2A PN ① Component name ② Article number ③ Serial number ④ Material number ⑤ Hardware revision level ⑥ MAC address Figure 12-12 PP 72/48D 2/2A PN type plate Note The type plate is located on the rear side of the mounting plate. It is advisable to make a note of relevant data as it is no longer visible after installation.
  • Page 130 Connectable components 12.3 PP 72/48D PN 2/2A PN Name Designation Color Description PNSync Green Lit: Task system is synchronized to the bus cycle clock. Not lit: Task system is not synchronized to the bus cycle clock. Flashes 0.5 Hz: Task system has synchronized to the bus cycle clock and cyclic data ex‐ change is running.

  • Page 131: Dimension Drawing

    Connectable components 12.3 PP 72/48D PN 2/2A PN 12.3.2 Dimension drawing Figure 12-13 PP 72/48D 2/2A PN dimension drawing 12.3.3 Mounting The PP 72/48D 2/2A PN I/O module is mounted just the same as the PP 72/48D PN, see Mounting (Page 112).

  • Page 132: Connecting

    Connectable components 12.3 PP 72/48D PN 2/2A PN 12.3.4 Connecting 12.3.4.1 Interface overview Figure 12-14 Connection options of the PP 72/48D 2/2A PN I/O module Interface overview Table 12-33 Interfaces of the PP 72/48D 2/2A PN I/O module Interface Designation Type Power supply connection Screw-terminal block...

  • Page 133: X1 Power Supply

    Connectable components 12.3 PP 72/48D PN 2/2A PN Signal type Meaning Supply voltage Protective ground (reference potential) Note Digital and analog signals must not be laid together within a cable. 12.3.4.2 X1 power supply Properties This interface is intended exclusively for the connection of the external 24 V power supply. On the module side, the power supplies are protected against: •...
  • Page 134 Connectable components 12.3 PP 72/48D PN 2/2A PN Transient voltage interrup‐ Outage time ≤ 3 ms tions Recovery time ≥ 10 s Events per hour ≤ 10 Digital inputs The 24 V supplied at X1 are used to supply the 72 digital inputs. If the internal supply voltage is not used to supply the digital inputs, this can optionally be replaced by an external power supply (24 VDC).

  • Page 135: X2 Profinet

    Connectable components 12.3 PP 72/48D PN 2/2A PN Wiring the screw-type terminal block The required 24 VDC load power supply is wired to the screw-type terminal block (X1). DANGER Danger of death caused by unsafe power supply The 24 V direct voltage is to be configured as an extra-low voltage with protective separation - DVC A or PELV according to EN 61800-5-1.
  • Page 136 Connectable components 12.3 PP 72/48D PN 2/2A PN Signal name Signal type Meaning Receive data - N.C. Reserved, do not use N.C. Reserved, do not use Cable specification Table 12-38 Cable specification at X2, ports 1, 2 Characteristic Version Connector type RJ45 socket Cable type Industrial Ethernet cable (as of CAT5)
  • Page 137 Connectable components 12.3 PP 72/48D PN 2/2A PN Default device names The switch positions 1 to 8 define the default device name of the I/O module. There are up to 128 default device names. If these default device names are used, there is no need for initialization.

  • Page 138: X111, X222 And X333 Digital Inputs/Outputs

    Connectable components 12.3 PP 72/48D PN 2/2A PN Default device name pp72x48pn6 pp72x48pn5 pp72x48pn4 pp72x48pn3 pp72x48pn2 pp72x48pn1 pp72x48pn Note A newly set PROFINET address will only come into effect after power OFF/ON. 12.3.4.4 X111, X222 and X333 digital inputs/outputs Cable specification •...
  • Page 139 Connectable components 12.3 PP 72/48D PN 2/2A PN Signal name Type Signal name Type Not assigned Not assigned DO 0.0 DO 0.1 DO 0.2 DO 0.3 DO 0.4 DO 0.5 DO 0.6 DO 0.7 DO 1.0 DO 1.1 DO 1.2 DO 1.3 DO 1.4 DO 1.5...
  • Page 140 Connectable components 12.3 PP 72/48D PN 2/2A PN Signal name Type Signal name Type DOCOM2 DOCOM2 VI: Voltage Input / VO: Voltage Output I: Signal Input / O: Signal Output / GND: Reference potential (ground) Table 12-44 Pin assignment for X333 Signal name Type Signal name...
  • Page 141 Connectable components 12.3 PP 72/48D PN 2/2A PN Digital inputs • Characteristics: – X222: DI 3.0 to 3.7 are connected as rapid inputs. – The inputs have no signaling (status LEDs). – The inputs are not isolated. – It is not possible to connect 2-wire BEROs. •...
  • Page 142 Connectable components 12.3 PP 72/48D PN 2/2A PN Digital inputs min. max. Nominal Low-level voltage (U -3 V Signal delay time T 0.5 ms 3 ms Signal delay time T rapid inputs (X222: DI 3.0 to 600 μs 3.7) Digital outputs •...

  • Page 143: Analog X3 Inputs/Outputs

    Connectable components 12.3 PP 72/48D PN 2/2A PN Table 12-46 Electrical specification of the digital outputs Digital outputs min. Standard max. nominal High-level voltage (U - 3 V 24 V Output current I 250 mA Voltage with low level (U Output open Leakage current at low level 50 μA...
  • Page 144 Connectable components 12.3 PP 72/48D PN 2/2A PN X3 pin assignment Table 12-47 Pin assignment (standard) Signal name Signal type Meaning Channel 1 current output for PT100 Channel 1 current input for PT100 AI1+ Channel 1 analog input + AI1- Channel 1 analog input - Channel 2 current output for PT10 Channel 2 current input for PT100...
  • Page 145 Connectable components 12.3 PP 72/48D PN 2/2A PN Parameter Value Resolution 16 bits (including sign) Accuracy +/- 0,5 % Internal resistance Ri 133 ohm Table 12-50 Technical data in the "PT100" operating mode Parameter Value Input range (rated value) - 200 ℃ to + 259 ℃ Standard EN60751 Resolution...
  • Page 146 Connectable components 12.3 PP 72/48D PN 2/2A PN 1, 2 Analog Digital Unit Constant current Figure 12-17 PT100 pin assignment Measurement using a 3-wire connection system The following pins must be jumpered at connector X3 in order to perform the measurement in the PT100 using a 3-wire connection system: •...

  • Page 147: Parameterization

    Connectable components 12.3 PP 72/48D PN 2/2A PN The cycle time of the analog value accumulation is limited by the PLC cycle. Table 12-51 Technical specifications in the "voltage output" operating mode Parameter Value Output range (rated value) - 10 V to + 10 V Permitted overrange - 10.5 V to + 10.5 V Resolution...
  • Page 148 Connectable components 12.3 PP 72/48D PN 2/2A PN Terminal Byte Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Pin10 Pin9 Pin8 Pin7 Pin6 Pin5 Pin4 Pin3 DI 3.7 DI 3.6 DI 3.5 DI 3.4 DI 3.3 DI 3.2 DI 3.1 DI 3.0 Pin18 Pin17...

  • Page 149: Assigning Parameters To The Analog Inputs / Outputs

    Connectable components 12.3 PP 72/48D PN 2/2A PN Terminal Byte Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Pin38 Pin37 Pin36 Pin35 Pin34 Pin33 Pin32 Pin31 DO 4.7 DO 4.6 DO 4.5 DO 4.4 DO 4.3 DO 4.2 DO 4.1 DO 4.0 X333 Pin46...
  • Page 150 Connectable components 12.3 PP 72/48D PN 2/2A PN Control type The control type must be specified in the Analog Control Byte m+1 (bit 0), so that the 16-bit input and output values from and to the analog module are correctly interpreted by the control. In the SINUMERIK ONE control, the value "0"...

  • Page 151: Analog Value Representation

    Connectable components 12.3 PP 72/48D PN 2/2A PN Feedback signal of the operating modes The set operating modes are saved in the input image in Status Byte 0. This value must be compared with Control Byte 0 in the output image. If these are different, an error has occurred, e.g.
  • Page 152 Connectable components 12.3 PP 72/48D PN 2/2A PN 16-bit value (hex.) 16-bit value (dec.) Factor Current value [mA] 0x1999 6553 20 mA 0x0CCC 3277 10 mA 0.00305 0x0000 0 mA 0xF333 -3277 -10 mA 0xE666 -6553 -20 mA Underrange up to -23.5 mA Underflow Deactivation Table 12-59...

  • Page 153: Diagnostics Via Input Image

    Connectable components 12.3 PP 72/48D PN 2/2A PN 16-bit value (hex.) 16-bit value (dec.) Factor Voltage value [V] 0x6666 26214 10 V 0x4CD1 19665 7.5 V 0x199B 6555 2.5 V 0.00038 0x0000 0xE665 -6555 -2.5 V 0xB32F -19665 -7.5 V 0x999A -26214 -10 V...
  • Page 154 Connectable components 12.3 PP 72/48D PN 2/2A PN Signal name Message Diag_2 Overload DO byte 5/4 Diag_1 Overload DO byte 3/2 Diag_0 Overload DO byte 1/0 Note The "alive and well" counter is a 3-bit modulo counter at the PP application level. The PP application can be monitored using this counter.

  • Page 155: Technical Data

    Connectable components 12.3 PP 72/48D PN 2/2A PN Value Cause Effect Remedy byte 1 Internal error, system error The "PNFault" LED is activated. The firmware has detected a system error, this status can only be exited by means of The outputs are switched off. a switch-on / switch-off.
  • Page 156 Connectable components 12.3 PP 72/48D PN 2/2A PN NCU 1740 Equipment Manual, 10/2021, A5E51087503B AA...

  • Page 157: Spare Parts/Accessories

    Spare parts/accessories 13.1 SD card 13.1.1 Properties of the SD card Application The SD card is not supplied with the NCU and must be ordered as a separate component. The SD card is inserted in the plug-in slot with designation SD (X55 interface). NOTICE Inserting or withdrawing with the power connected can destroy the SD card The SD card may be inserted or removed only when the system is de-energized.
  • Page 158 Spare parts/accessories 13.1 SD card Please proceed as follows: 1. Switch off the power supply. 2. Open the service cover. ① Slot for the SD card Figure 13-1 Inserting the SD card 3. Gently insert the SD card into the slot until it clicks into place. 4.

  • Page 159: Safety Symbols

    Safety symbols Icon Explanation The equipment is only suitable for direct current. Used for marking cor‐ responding terminals. Direct current For marking the connection for an external protective conductor for pro‐ tecting against electrical shock in the event of an error or for a connect‐ ing terminal of the external protective conductor.
  • Page 160 Safety symbols NCU 1740 Equipment Manual, 10/2021, A5E51087503B AA...

  • Page 161: Appendix

    Appendix Abbreviations Alternating Current American Wire Gauge BERO Proximity limit switch CAT5 Quality class (category) for shielded twisted-pair cables. Class 5 states that these cables have a particularly low damping factor, making them suitable for 100 Mbit/s-FastEthernet networks. China Compulsory Certification Conformité...
  • Page 162 Really Simple Syndication Realtime: data exchange without isochronous mode Secure Digital: secure digital memory card SELV Safe Extra Low Voltage SIOS Siemens Industry Online Support Sensor Module External Secure Shell Thin Client Unit (communication with operator panels) Transmission Control Protocol Teleservice...

  • Page 163: Index

    Index DRIVE-CLiQ Connectable components, 66 " Pin assignment, 65 "Siemens Industry Online Support" app, 11 equipment, 49 Equipotential bonding, 42 Actuators, 53 Ethernet Axes, 25 Cable specification, 70 Axis expansion, 97 Pin assignment, 69 Bus connector, 76 Front cover, 58...
  • Page 164 Index Send feedback, 9 Sensor Module, 67 Sensors, 53 Shield support, 143 MAC addresses, 31 Shielding, 42 Maintenance, 91 Siemens Industry Online Support Messages, 37 App, 11 Motor Module, 67 SINUMERIK, 7 Mounting Standard scope, 8 With spacers, 51 Status information, 37...

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