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Siemens SINAMICS V20 Operating Manual
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Siemens SINAMICS V20 Operating Manual

Multi-pump control
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SINAMICS
SINAMICS V20 multi-pump control
Operating Manual
05/2018
A5E43416874-002
___________________
Overview
___________________
Pump switch-in/switch-out
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Stop mode
___________________
Pump switchover
___________________
Service mode
___________________
Faults and alarms
1
2
3
4
5
6

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Summary of Contents for Siemens SINAMICS V20

  • Page 1 ___________________ Overview ___________________ Pump switch-in/switch-out ___________________ SINAMICS Stop mode ___________________ Pump switchover SINAMICS V20 multi-pump control ___________________ Service mode ___________________ Faults and alarms Operating Manual 05/2018 A5E43416874-002...
  • 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 Overview..............................5 Pump switch-in/switch-out ........................9 Stop mode ............................19 Pump switchover ........................... 21 Service mode ............................25 Faults and alarms ..........................27 SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...
  • Page 4 Table of contents SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...

  • Page 5: Overview

    3.94 or later. Then, use the optional Parameter Loader and an SD card to download the multi-pump control script files into the inverter. For more information about the Parameter Loader and the SD card, see Section "Parameter Loader" in "SINAMICS V20 Inverter Operating Instructions".
  • Page 6 • Make sure that the function-specific script files you use is downloaded from the previous Internet address. Otherwise, alarm A650 may appear reminding you that this script is not an officially released script. Also, you can download the "SINAMICS V20 Inverter Operating Instructions" from the link.
  • Page 7 You can only use digital input 1 as the ON/OFF control source, related to r4000.0. Note To enable the multi-pump control function automatically after each inverter power-on, make sure that you do not change the default setting of P4002 and P4004, that is, "1". SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...
  • Page 8 Overview SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...

  • Page 9: Pump Switch-In/Switch-Out

    Main circuit Note The maximum voltage on DO1 is ± 35 V DC. The maximum load current on DO1 is 100 mA. SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...
  • Page 10 M1, M2, M3, to M4. ● P4012 = 1: Selecting the next pump according to the operating hours. The inverter switches in the pump with the least absolute operating hours (r4026 to r4029). SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...
  • Page 11 Pump switch-in/switch-out SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...
  • Page 12 (r4026 to r4029). Note If the PID error drops below the switch-out delay override (-P2376), the inverter skips the switch-out delay (P2375) and performs the switch-out operation immediately. SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...
  • Page 13 Pump switch-in/switch-out Pump switch-out based on the fixed sequence (P4012 = 0) SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...
  • Page 14 Pump switch-in/switch-out Pump switch-out based on the absolute operating hours (P4012 = 1) SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...
  • Page 15 P2377[0...2] Motor staging lockout timer [s] This parameter defines the time for which delay override is prevented after a motor has been staged or destaged. Range: 0 to 650 (default setting: 30) SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...
  • Page 16 Default setting: 24 (minimum value: 0.1) r4026 Multi-pump control absolute Absolute operating hours timer for motor 1. It will be cleared after re-power operating hours: motor 1 [h] SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...
  • Page 17 Absolute operating hours timer for motor 4. It will be cleared after re-power on. operating hours: motor 4 [h] r4062 Inverter-controlled motor num- This parameter displays which motor is controlled by the inverter. SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...
  • Page 18 Pump switch-in/switch-out SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...

  • Page 19: Stop Mode

    ● With OFF1 command received, the pump stop mode is selected in P2370 as follows: – P2370 = 0: normal stop – P2370 = 1: sequence stop ● With OFF2/OFF3 command received, the pumps are switched off with normal stop. SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...
  • Page 20 [h] for a certain time. This parameter is used to configure the lockout time. Default setting: 0 r4062 Inverter-controlled motor number This parameter displays which motor is controlled by the inverter. SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...

  • Page 21: Pump Switchover

    ● P4012 = 1: Selecting the next pump according to the operating hours. The inverter first switches out the pump with the most continuous operating hours (r4031 to r4034) and then switches in the pump with the least absolute operating hours (r4026 to r4029). SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...
  • Page 22 Range: 1 to 4 (default setting: 4) Note: Before changing the value of P4013, change the value of P4002 to 0 first. After the value of P4013 is changed, re-power on the inverter. SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...
  • Page 23 Continuous operating hours timer for motor 4. It will be cleared hours: motor 4 [h] when the motor is switched out. r4062 Inverter-controlled motor number This parameter displays which motor is controlled by the invert- SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...
  • Page 24 Pump switchover SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...

  • Page 25: Service Mode

    Bit 05: Digital input 6 Bit 11: Analog input 1 Bit 12: Analog input 2 P0731[0...2] BI: Function of digital output 1 Defines source of digital output 1. Range: 0 to 4294967295 (default setting: 4000.1) SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...
  • Page 26 Multi-pump control service mode: motor 4 This parameter controls the service mode of motor 4. Refer to P4016. r4062 Inverter-controlled motor number This parameter displays which motor is controlled by the invert- SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...

  • Page 27: Faults And Alarms

    Faults and alarms Alarm A650 The script running is not approved and Use an officially released script. should not be used. Unofficial script run- ning SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...
  • Page 28 Faults and alarms SINAMICS V20 multi-pump control Operating Manual, 05/2018, A5E43416874-002...