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ABB M10 Series Manual

Motor control and protection unit
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Motor control and protection unit
M10x parameter description

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Summary of Contents for ABB M10 Series

  • Page 1 Motor control and protection unit M10x parameter description...
  • Page 2 In no event shall ABB be liable for direct, indirect, special, incidental, or consequential damages of any nature or kind arising from the use of this document, nor shall ABB be liable for incidental or consequential damages arising from use of any software or hardware described in this document.

  • Page 3: Table Of Contents

    Table of contents General Target group Use of warning, caution, information and tip icon Terminology Related documentation Related system version Document revision history New features available in enchanced products Document overview Motor Information Motor ID Motor type System supply voltage(M102 only) System frequency Motor power rating Motor nominal current (N1)
  • Page 4 Digital inputs Function Contact type Operation delay Operation Digital outputs Function Start/stop delay Operation principle Thermal overload protection (TOL) Function enable, disable Thermal mode Trip class (T6) Trip class (Te) Ia/In TOL alarm level TOL trip level TOL reset level Trip reset mode TOL bypass enable/disable Cooling coefficient (Mt6)
  • Page 5 Earth fault protection Function enable, disable Enable earth fault protection during motor startup Alarm level Trip level Trip delay Trip reset mode PTC protection (M102 only) Function enable, disable PTC alarm level PTC trip level PTC trip delay PTC reset level PTC short circuit alarm level PTC trip reset mode Undervoltage protection (M102 only)

  • Page 6: General

    General Target group This manual provides information on the internal parameters of M10x for the purpose of understanding, engineering, testing, system integration or commissioning of the product. Each chapter consists of brief explanations of the functions, the relevant parameters and the parameter descriptions, along with ranges.

  • Page 7: Terminology

    Terminology List of terms, acronyms, abbreviations and definitions used in the document: Abbreviation Term Description Alarm Alarm is defined as status transition from any state to abnormal state. Status transition to abnormal state can be data crossing over the pre-defined alarm limit. Distributed control system High level distributed control system Hardware hardwiring...

  • Page 8: Related Documentation

    Related documentation 1TNC 911112 M10x User Guide 1TNC 911507 M10x-P PROFIBUS Protocol Implementation 1TNC 911505 M10x-M Modbus Protocol Implementation 1TNC 911104 MCUSetup User Guide Related System Version The content of this document is related to M10x products with the following hardware and firmware version release: M10x-M 24VDC M10x-M 110VAC M10x-M 240VAC...

  • Page 9: New Features Available In Enchanced Products

    New features available in enhanced products In comparison with previous firmware and hardware revisions: General features One single type of integrated CT ranging from 0.24~63A replaces all 6 types of CTs in previous products. Products with options for 110VAC or 240VAC power supply and DI types are available in addition to 24VDC option. Additional SOE function in M102 provides event recorder data up to 256 events with time stamp.

  • Page 10: Document Overview

    Document overview M10x parameterization can be done from a several laptop/workstation with MCUSetup software, or via operation panel MD21. The motor related parameters and the protection function are set based on the motor manufacturer’s data sheet. M10x parameterization is mainly classified into the following functions: ...

  • Page 11: Motor Information

    Motor information Motor information consists of parameters that mainly reflect the motor ratings. Parameters involved with the motor Information are as below: Motor ID Motor type System supply voltage (only for M102) System frequency Motor power rating Motor nominal current Motor nominal current (N2) (only for M102) Motor ID : Motor information...

  • Page 12: System Supply Voltage(M102 Only)

    System supply voltage (M102 Only) : Motor information Function Range : 110(1)690V Default setting : 380V : -- Related parameters Description This parameter is to be selected per system supply design value. System frequency : Motor information Function : 50/60Hz Range : 50Hz Default setting...

  • Page 13: Motor Nominal Current (N2)

    N1 setting is related to “External CT primary” and “External CT secondary” settings under “Motor control.” Setting range without selecting external CT option is from 0.08-63A. If external CT is selected, the range is dependent on the primary and secondary of external CT, ie, If “External CT secondary”...

  • Page 14: Motor Control

    Motor control Motor control function consists of parameters which reflect the configuration of the motor feeder. For example, the ratings for external current transformers and contactor feedback supervision are included. Parameters involved with the starter configuration function are:  Starter ID ...

  • Page 15: Starter Type

    Starter type Function : Motor control Range : M101: NR-DOL, NR-DOL/RCU, REV-DOL, REV-DOL/RCU, Feeder, Contactor feeder, Contactor feeder/RCU M102: NR-DOL, NR-DOL/RCU, REV-DOL, REV-DOL/RCU, Actuator, NR-S/D, NR-2N, NR_2N Dahlander, Autotransformer, NR_softstarter, REV_softstarter, Feeder, Contactor feeder, Contactor feeder/RCU Default setting : NR-DOL Related parameters : Motor control/Failsafe mode Motor control/N2 parameters (NR-2N, NR_2N Dahlander)
  • Page 16 REV-DOL: Reversing direct on line REV- Reversing starter supports the motor running in both directions (clockwise CW, counter clockwise CCW). When M10x accepts start 1 command, internal relay CCA is closed to start motor running in one direction and remains closed until stop command is accepted or protection function is active.
  • Page 17 The changeover is based on “time,” the star-to-delta transition takes place after the parameterized changeover time. The star-to-delta switchover is done with a maximum transition time to ensure quenching of the arc in star operation before it changes over to delta to prevent short-circuit.
  • Page 18 NR_softstarter (M102 only): Non-reversible softstarter control Softstarter applications are for controlling motor accessory softstarter devices. M10x gives start and stop commands to the softstarter unit. The softstarter is set for adjusting motor voltage with its own parameters. More information about softstarter can be found in the softstarter manual.

  • Page 19: Startup Time

    Startup time Function : Motor control Range : 1 (1) 250 s Default setting : 5s Related parameters : Motor control/Starter type (all) Motor control/Changeover time TOL protection/TOL alarm Stall protection/Function enable, disable Phase failure protection/Function enable, disable Unbalance protection/Function enable, disable Earth fault protection/Function enable, disable Underload protection/Function enable, disable Noload protection/Function enable, disable...

  • Page 20: Startup Time (N2) (M102 Only)

    Startup time (N2) (M102 Only) Function : Motor control Range : 1 (1) 250 sec Default setting : 5sec Related parameters : Motor control/Motor startup time (N1) Motor control/Starter type (NR-2N, NR-2N Dahlander) Description This parameter has the same definition as the previous parameter, “Motor startup time,”...

  • Page 21: Ramp Downtime (M102 Only)

    Description Softstarter is a separate unit to motors smoothly by limiting inrush current. The ramp up time is the parameter of the softstarter set to start up the motor. During this delay, the following protection functions are deactivated: - Stall, Phase failure, Unbalance, Underload, Noload, Undervoltage. M102 controls the motor by giving start/stop commands to the softstarter.

  • Page 22: Internal Ct Primary

    Internal CT primary winding Function : Motor control Range : 1-5T Default setting : 1T Related parameters : Motor information/Nominal current Motor information/Nominal current (N2) Description The parameter defines the windings of internal CT primary. When the nominal current is less than 0.5A (0.08<In<0.5), it is highly recommended to increase the primary winding to 2~5 turns and set this parameter as '2"...

  • Page 23: Feedback

    Feedback : Motor control Function : Enabled/Disabled Range : Enabled Default setting : Motor control/Starter type Related parameters Motor control/Feedback timeout Description M10x provides feedback supervision that monitors the status of motor and contactor after control command is given by M10x. Status is checked by using feedback signals (C_Fa,C_Fb, C_Fc) wired from contactor auxiliary contacts or by current measurement.

  • Page 24: External Ct1 Primary

    External CT1 primary Function : Motor information Range : 1(1) 6300 A Default setting : 100A Related parameters : Motor control/Nominal current Motor control/External CT used Description This parameter can only be set when external CT installed is enabled. Secondary output of external CT shall match with internal CT primary. For example, if external CT primary is selected as 2.5-5A, only CTs with 5A secondary are used for external CTs.

  • Page 25: External Ct Secondary

    External CT secondary : Motor information Function : 1, 5 Range Default setting : Motor control/Nominal current Related parameters Motor control/Nominal current(N2) Motor control/Starter type Motor control/External CT used Motor control/Internal CT primary Motor control/External CT secondary Description This parameter is designed for the secondary of external CT. M10x Parameter description | Motor control and protection unit 25...

  • Page 26: Comms

    COMMS. Modbus communication The communication function provided by M10x-M is based on Modbus RTU. The fieldbus interface is RS485. There are two identical RS485 interfaces, for redundant design. Parameterization, remote control, data acquisition and transmission etc., are implemented via the communication function. For more information on M10x-M communication, please refer to M10x User Guide and Modbus Protocol Implementation for M10x-M.
  • Page 27 Redundancy Function : COMMS Range : Enabled/disabled Default setting : Disabled Related parameters Description There are two identical RS485 interfaces of Modbus RTU protocol in M10x-M for redundant design. When redundant communication is required, this parameter must be set as enabled to activate the standby communication port. Modbus baud rate Function : COMMS...

  • Page 28: Profibus Dp Communication

    PROFIBUS DP communication Relevant parameters to set up PROFIBUS DP communication interface are as follows: Device address Operating mode Block DP Device address Function : COMMS Range : 0-126 Default setting : 126 Related parameters Description Each M10x-P on the same serial communication network must have a unique address in the range of 0 to 126.

  • Page 29: Control Authority

    Control authority M10x control authority is the term describing the privileges for allowing motor control operation through M10x. It is also a setting parameter in M10x to define which control access group has privilege to operate the motor via M10x. For detailed descriptions on control access in M10x, please refer to 1TNC 911112 D0205 M10x User Guide.

  • Page 30: Motor Grouping

    Motor grouping In the case of conventional switchgear, the operator can start or stop a process by sequentially starting or stopping of the motors. The required delay between the motors is introduced either manually or with the help of a timer and serial interlocks. This increases the operators’...

  • Page 31: Group Start Direction

    Group start direction Function : Motor grouping Range : Start1/Start2 Default setting : Start1 Related parameters : Motor grouping/parameters Motor control/Starter type Description This parameter defines the direction of rotation of the motor when started by a group command. The rotating direction of the motor depends on the starter type parameter value.

  • Page 32: Digital Inputs

    Digital inputs The M10x has either 13 sets of 24VDC programmable digital inputs or 9 sets of 110VAC/240VAC programmable digital inputs for motor control and supervision. Each input can be configured with various functions according to the predefined list. These functions (Limit1, Limit2, PLC control1, PLC control2, F_CA, F_CB, F_CC, Loc/R, Main switch status, External trip) can only be assigned for one time at the same parameterization file.
  • Page 33 The power supply of DI is 110V or 240VAC: M10x Digital inputs Default function START1 START2 STOP F_CA Related parameters : Control authority/Control mode Description Each digital input can be assigned to a specific function according to different purposes. The description of individual digital input function is available in '1TNC911112 M10x User Guide', digital inputs section.

  • Page 34: Contact Type

    Contact type Function : Digital input Range : NO/NC Default setting : NO Related parameters : Digital input/Function Description This parameter is used to define the normal state of the input, normally open or normally closed. Digital inputs have many functions for selection, and different functions have different characters as shown in the table below.

  • Page 35: Operation Delay

    Operation delay : Digital input Function : 0-3600s Range : 0s Default setting : Digital input/Function/start1, start2, stop, process Related parameters interlock1, process interlock2 Description For Start1, Start2, this parameter sets the amount of time that CCA,CCB,CCC can remain open during a motor start. For Stop, this parameter sets the amount of time that CCA,CCB,CCC can remain closed during of a motor stop.

  • Page 36: Digital Outputs

    Digital outputs The M101 range of products is equipped with one set of programmable digital outputs while two sets are equipped in the M102 range of products. The parameters under programmable outputs are:  Function  Start/Stop delay  Operation principle Function Function : Digital outputs...

  • Page 37: Start/Stop Delay

    Start/stop delay Function : Digital outputs Range : 0 (0) 125sec Related parameters : Digital outputs/Function/Energize on motor start delay Digital outputs/Function/De-energize on motor stop delay Description Only use for the function Energize on motor start delay and the function De-energize on motor stop delay.

  • Page 38: Thermal Overload Protection (Tol)

    Thermal overload protection (TOL) M10x protects the motor by calculating the thermal image of the motor during both run and stop. This image is used to allow optimal performance of the motor with calculated time to trip. The thermal image is calculated based on the highest of the three measured phase currents and depends on the parameterized data such as trip class (t6), motor ambient temperature (T ), cool down time factor (M...

  • Page 39: Function Enable/Disable

    Parameters involved in TOL protection are: Function disabled, enabled Thermal model Trip class t6 (standard model) Trip class te Time (EEx e model) Ia/In ratio (EEx e model) TOL alarm level Trip reset mode TOL bypass command (standard model) Cool coefficient Ambient temperature Co oli ng o f hots po ts in the w indi ng s depending on background heat level...

  • Page 40: Thermal Mode

    If set as disabled, function is switched off through all motor operating stages. All relevant parameters of the TOL function (trip reset mode, thermal model, TOL bypass, trip level, trip delay, T6, Te, cool coefficient, Ia/In and temperature) do not have any functionality in the motor control unit.

  • Page 41: Trip Class (T6)

    Trip class (T6) : TOL protection Function : 3 (1) 40 sec Range : 6sec Default setting : TOL protection/Thermal model (standard) Related parameters Motor information/Nominal current (In) Motor information/Motor ambient temperature Description Parameter trip class (t6) is the basic setting of the thermal protection function. This allows the user to set the thermal model characteristic according to motor startup requirements and characteristics.
  • Page 42 Motor startup current ratio is 7.5, thus motor rated start current (Is) is: Is = Is/In x In The effect of ambient temperature is derived when Is and TFLC are known: Is/TFLC = 7.5 x In/1.00 x In = 7.5 The calculated start current ratio (7.5) and motor maximum start time (30 sec) are placed on the cold condition time/current characteristic diagram.
  • Page 43 Fig. 2. Trip class (t6) definition from cold condition time/current diagram. Diagram presented in 40°C motor ambient temperature Fig. 3. Start time vs. trip class (t6) definition from hot condition time/current diagram. Diagram presented in 40°C motor ambient temperature M10x Parameter description | Motor control and protection unit 43...

  • Page 44: Trip Class (Te)

    A more optimized setting of the thermal protection is needed in case one start for warm motor is required. In this case, the trip class (t6) parameter is derived from the warm condition time/current diagram according to actual duration of motor start and motor startup current.
  • Page 45 Trip time can be defined with the help of the following cold condition time/current diagram. The diagram represents TOL standard model cold condition. Initial information, as parameterized, is required: Ia/In ratio for EEx e motor te time for EEx e motor When Ia/In ratio is placed on the current (Is/TFLC) axis and te time is placed on the time (t) axis, the coordinate on which the lines drawn through these points cross each other is located on the t6 curve.

  • Page 46: Ia/In

    Ia/In Function : TOL protection Range : 1.2 (0.1) 8 Default setting Related parameters : TOL protection/Thermal model (EEx e) TOL protection/Trip class te time Description This is the ratio of stall current to the nominal current for EEx e application. The motor will withstand this current for the duration trip class te time.

  • Page 47: Trip Reset Mode

    Trip reset mode Function : TOL protection Range : Auto/Remote/Local/Remote and local Default setting : Remote and local Related parameters : Programmable inputs/Function Description TOL trip can be reset in multiple ways depending on the control philosophy. It is possible to reset the fault as desired by parameterization. Auto reset: Reset the relay automatically.

  • Page 48: Cooling Coefficient (Mt6)

    Cooling coefficient (Mt6) Function : TOL protection Range : 1 (1) 10 Related parameters : -- Description For an accurate thermal image of the motor, M10x needs to know the characteristics of the motor to be controlled. Different motors in different environments need different time periods to warm up and to cooling down.

  • Page 49: Ambient Temperature

    Ambient temperature Function : Motor information Range : 0 (5) + 80°C Default setting : 40°C Related parameters : TOL protection/Thermal model Motor information/Nominal current TOL protection/Trip class TOL protection/Trip class te time TOL protection/TOL, and O/L alarm Description Motors of basic design are intended for operation in a maximum ambient temperature of 40°C.
  • Page 50 Example: The thermal capacity level of the motor reduces from 100% at 40°C to 85% at 50°C. Therefore, the motor can be loaded maximum to 92% of its rated load at 50°C. Manual reduction may be needed if other reduction multipliers than presented in the table above are required.

  • Page 51: Staff Protection

    Stall protection Stall protection is used to protect the driven mechanical system from jams and excessive overloads. Under such conditions, the motors have to be switched off in good time and reported to avoid undue mechanical and thermal stress on the motor and the installation.

  • Page 52: Function Enable/Disable

    Function enable/disable Function : Stall protection Range : Enabled/Disabled Default setting : Disabled Related parameters : Stall protection /parameters Motor control/Motor startup time Motor control/Motor startup time N2 Description Stall protection function can be disabled with the help of this parameter. When selecting disabled, all parameters under stall protection are deactivated.

  • Page 53: Trip Delay

    Trip delay Function : Stall protection Range : 0.0 (0.1) 25.0 sec Default setting : 0.5sec Related parameters : Stall protection/Function enable, disable Stall protection/Trip level Description When the condition for a stall trip is present, the M10x will startcount down for the time specified in trip delay parameter.

  • Page 54: Phase Failure Protection

    Phase failure protection Phase failure in motor phase currents is a common phenomenon in industrial environments. It generally occurs because of pitted contacts in the contactor or SCPD, imbalance in the mains supply, loose connections, blown fuse, and faults within the motor. It is an extreme situation where a complete loss of phase occurs. This can be caused by a utility supply problem or by a blown fuse in one phase.

  • Page 55: Function Enable/Disable

    Function enable/disable Function : Phase failure protection Range : Enabled/Disabled/Alarm only Related parameters : Phase failure protection/parameters Motor control/Startup time Motor control/Startup time N2 Motor control/Ramp time Motor control/Motor type Description Phase failure protection function can be disabled with the help of this parameter. When disabled, protection function does not have any functionality in the M10x.

  • Page 56: Trip Delay

    Trip delay Function : Phase failure protection Range : 0 (1) 60 sec Default setting : 10sec Related parameters : Phase failure protection/Function enable/disable Phase failure protection/Trip delay Description After trip level condition is reached, the M10x will delay the trip for the time defined by pre-parameterized trip delay.

  • Page 57: Unbalance Protection

    Unbalance protection Unbalance protection function protects the motor against a small degree of unbalance in the motor phases. The function monitors the ratio between IL The calculation of the motor thermal capacity takes into account the unbalance for early tripping to prevent motor damage due to negative sequence currents. For more information, refer to phase failure protection.

  • Page 58: Alarm Level

    Alarm level Function : Unbalance protection Range : 50 (1) 90% Default setting : 90% Related parameters : Unbalance/Function enable/disable/Alarm only Description To avoid a motor failure by phase unbalance, the M10x calculates a ratio between the lowest phase current to the highest phase current (I ) from the measured LMIN LMAX...

  • Page 59: Trip Reset Mode

    Trip reset mode Function : Unbalance protection Range : Remote/Local/Remote and local Default setting : Remote and local Related parameters : Unbalance/Function enable/disable/Alarm only Description A phase unbalance trip can be reset in multiple ways. Depending on the control philosophy, it is possible to reset the trip as desired by suitable parameterization. Remote reset: Reset through fieldbus.

  • Page 60: Underload Protection

    Underload protection Underload protection function monitors the process against loss or decrease in motor load. This protection function is current-based protection. It is especially useful for indication of loss of suction for pumps, broken belt for conveyors, loss of airflow for fans, broken tools for machines, etc. Such states do not harm the motor but early diagnosis helps to minimize the extent of damage to the mechanical installation and subsequent loss of production.

  • Page 61: Function Enable/Disable

    Function enable/disable Function : Unload protection Range : Enabled/Disabled/Alarm only Default setting : Disabled Related parameters : Motor control/Ramp-up time Motor control/Ramp-down time Motor control/Startup time (Autotrafo) Description Underload protection function can be disabled with the help of this parameter. When disabled, protection function does not have any functionality in the M10x.

  • Page 62: Trip Delay

    Trip delay Function : Unload protection Range : 0 (1) 1800 sec Default setting : 10sec Related parameters : Underload protection/Function Underload protection/Trip level Description The trip is delayed by the time set by this parameter. If underload condition is not back to normal before the elapse of trip delay time, a trip is generated with a message.

  • Page 63: Noload Protection

    Noload protection The noload protection function protects the process against sudden loss of load. This condition does not harm the motor, but requires a switchoff to safeguard the process. The no load current is of the order of 0.2 to 0.6 In depending on the size and speed of the motor.

  • Page 64: Function Enable/Disable

    Function enable/disable Function : Noload protection Range : Enabled/Disabled/Alarm only Default setting : Disabled Related parameters : Noload/Parameters Description Noload protection function can be disabled with the help of this parameter. When disabled, protection function does not have any functionality in the M10x. Alarm only is an option of function disable/enable.

  • Page 65: Trip Delay

    Trip delay : Noload protection Function Range : 0 (1) 1800 sec : 5sec Default setting : Noload protection/Function Related parameters Noload protection/Trip level Description When the current ILMAX reach the noload trip level, the M10x trips the motor after elapse of trip delay time.

  • Page 66: Earth Fault Protection

    M10x relay is NOT a residual current protection device. This protection is neither intended to be used for pre-emptive isolation supervision nor for personnel protection against electrical shock. For these applications, ABB recommends the usage of external protection devices (PRCDs/RCDs).

  • Page 67: Function Enable/Disable

    Function enable/disable Function : Earth fault protection Range : Enabled/Disabled/Alarm only Default setting : Disabled Related parameters : Earth fault protection/Parameters Motor control/Motor startup time Motor information/Number of phases (3 phase applications) Description Earth fault protection function can be disabled with the help of this parameter. When disabled, the protection function does not have any functionality in the M10x.

  • Page 68: Trip Level

    Trip level Function : Earth fault protection Range : 100(100)3000mA(Earth fault primary: 1A) or 500(100)15000mA(Earth fault primary: 5A) Default setting : 800mA Related parameters : Earth fault protection/Function Earth fault protection/Trip delay Description When the earth fault current remains above the trip level for a preset trip delay time, the M10x will generate a trip command with an earth fault trip message.

  • Page 69: Ptc Protection (M102 Only)

    PTC protection (M102 only) PTC thermistors are semiconductor elements with a very high positive temperature coefficient. PTC temperature detectors are used extensively in the protection of motors against excessive temperature rise. They are embedded directly between the phase windings on the overhang of the stator winding normally during manufacture.

  • Page 70: Function Enable/Disable

    Function enable/disable Function : PTC protection Range : Enabled/Disabled/Alarm only Default setting : Disabled Related parameters : PTC protection/Parameters Description The PTC protection function can be disabled with the help of this parameter. When disabled, the protection function does not have any functionality in the M102. Alarm only is an option of function disable/enable.

  • Page 71: Ptc Trip Delay

    PTC trip delay Function : PTC protection Range : 1 (1) 1800 sec Default setting : 1sec Related parameters : PTC protection/Function PTC Protection/PTC trip level Description When the PTC resistance rises above the trip level, the M102 will execute a trip command after elapse of the time specified in the trip delay parameter.

  • Page 72: Ptc Reset Level

    PTC trip reset mode Function : PTC protection Range : Auto / Remote / Local / Remote & Local Default setting : Remote & Local Related parameters : PTC protection/Function Description A PTC trip can be reset in multiple ways depending on the control philosophy. It is possible to reset the trip as desired by parameterization.

  • Page 73: Undervoltage Protection (M102 Only)

    Undervoltage protection (M102 only) The undervoltage protection function protects the motor against overload during voltage dips. During a mains undervoltage, the electrical energy required to drive the rotor remains the same for some period, owing to its inertia. According to the energy conservation law: Mechanical energy = Electrical energy VL * IL * cos Φ...

  • Page 74: Function Enable/Disable

    Function enable/disable Function : Undervoltage protection Range : Enabled/Disabled/Alarm only Default setting : Disabled Related parameters : Undervoltage protection/Parameters Autorestart/Function Description The undervoltage protection function can be disabled with the help of this parameter. When disabled, the protection function does not have any functionality in the M102.

  • Page 75: Trip Delay

    Trip delay Function : Undervoltage protection Range : 0.2 (0.1) 5 sec Default setting : 1sec Related parameters : Autorestart/Maximum powerdown time Description This parameter defines the time from the undervoltage trip level to the execution of the trip command. When the lowest of the measured phase-phase voltages goes below the trip level for a time specified in the trip delay, the M102 will open the contactor.

  • Page 76: Autorestart Function (M102 Only)

    Autorestart function (M102 only) The phase A – phase C (Uac) voltage is supervised continuously. It is possible to automatically restart the motor after momentary power loss. Two alternative models of autorestart function are provided in M102: standard and enhanced. In standard mode, the reaction of the auto restart function depends on the length of the voltage dip.
  • Page 77 If the supply is restored after the autoreclose time but before the maximum power down time, the motor will be restarted after the staggered start time. Case 3: Voltage dip> Maximum power down time Fig. 16. Voltage dip> Maximum power down time If the supply remains below the restore level after maximum power down time, no automatic restart is triggered, even if voltage restores later.

  • Page 78: Function Enable/Disable

    Fig. 17. 2xdip<200ms within 1s If the interval between two voltage dips (which length less than 200ms) is less than 1 second, automatic delay restart is triggered after second voltage restore. Parameters involved in autorestart function are:  Function enable/disable ...

  • Page 79: Maximum Autoreclose Time

    Maximum autoreclose time Function : Autorestart Range : 0 (100) 5000 msec Default setting : 200msec Related parameters : Autorestart/Function Undervoltage/Trip reset mode Undervoltage/Reset level Undervoltage/Maximum power down time Description Maximum autoreclose time is the time during which the motor immediately restarts on restoration of voltage above the reset voltage level.

  • Page 80: Start Limitation Protection

    Start limitation protection Start limitation helps to protect the motor and also the process against excess number of starts in a given interval. When the number of starts is reached and the motor is switched off, a new start is prevented. The time interval starts from the first start.

  • Page 81: Function Enable/Disable

    Fig. 18. Start limitation alarm The parameters involved with the protection function are:  Function enable/disable  Time interval  Number of starts Function enable/disable Function : Start limitation protection Range : Enabled/Disabled Default setting : Disabled Related parameters : Start limitation/Parameters Description The start limitation protection function can be disabled with the help of this parameter.

  • Page 82: Long Start Protection

    Long start protection The long start protection function protects motors against lock or stall in start state and signals a fault when current continuously exceeds a separately set threshold after a start command for the same period of time. This protection function is active only during the parameterized motor startup time. If motor startup time has elapsed it will cause relay activation in case of a motor stall, but not long start protection.

  • Page 83: Function Enable/Disable

    Function enable/disable Function : Long start protection Range : Enabled/Disabled/Alarm only Default setting : Disabled Related parameters : Long start protection/Parameters Motor information/Motor startup time Motor information/Motor startup time N2 Description The long start protection function can be disabled with the help of this parameter. When disabled, the protection function does not have any functionality in the M10x.

  • Page 84: Phase Sequence Protection

    Phase sequence Protection M10x protects the motor against connection in wrong phase sequence. Before motor startup, M10x detects the phase sequence of voltage continuously and after startup M10x will detect the phase sequence of current. The definition of correct phase sequence: •...

  • Page 85: Maintenance

    Maintenance Preventive maintenance is the best way to have long service life for any equipment. Maintenance function can be configured suitably as a reminder for preventive maintenance. The user reaps high benefits in terms of reduced process downtime and loss of production. Maintenance function indicates the operation of the motor in terms of hours run and the usage of starter in the form of operating cycles.

  • Page 86: Diagnosis Information (M10X-P Only)

    Diagnosis information (M10x-P only) M10x, as a slave station, gives diagnosis information to master stations on the basis of the following three groups of information: Group 1: Alarm information for selection: TOL, Overload, Phase failure, Phase unbalance, Underload, Noload, Earth fault, PTC, Undervoltage, Autoreclose, Contactor feedback, Welded contactor, PTC short circuit, PTC open circuit, Start limitation, Ready to trip reset, Running time, Start number, Serial communication, DI0, DI1, DI2, DI3, DI4, DI5, DI6, DI7, DI8, DI9,...

  • Page 87: User Definable Map (M10-M Only)

    User definable map (M10x-M only) The M10x-M contains a user definable area in the memory map. This area allows re-mapping of the addresses of any actual values or setpoints registers. The user definable area has two sections: 1. A register index area (memory map addresses 1100H-1114FH) that contains 80 actual values or parameter register addresses.

  • Page 88: User Definable Data (M10X-P Only)

    User definable data (M10x-P only) The M10x contains a user definable data area in the memory map. Three data structures are available for user to define in different applications. Up to 12 bytes data can be sent out to PROFIBUS master station with three options of 4 bytes, 8 bytes, 12bytes.
  • Page 89 Data assignable for byte8&9 ( two bytes value only) includes: I /In, I /In, I In, U , Power factor, Earth fault current, Power, Thermistor value, L1L2 L2L3 L3L1 Running time, Start number, Frequency, Time to TOL trip, Time to TOL reset, Actual startup time.

  • Page 90: Md Led

    MD LED The MD(operation panel) has 4 LED indicators. Each LED can be configured with various color and function. As shown in Fig. 20 and 21, from top to the bottom, the LED is called LED1, LED2, LED3 and LED4. Fig.20.
  • Page 91 LED functions Meaning of the function Ready M10x unit is powered up and ready for operation Start1 Motor is running CW/N1 Start2 Motor is running CCW/N2 Running Motor is running CW/N1 or CCW/N2 or feeder is closed Stop Motor is stopping or feeder is open Ready to start Motor ready to start, i.e.

  • Page 92: Md21 Display Option

    MD21 Display option MD21 supports up to 13 running parameter windows/pages. Users are free to configure which parameters are to be shown on MD21 panel and mask out unwanted information. The following information is available for LCD display: Actual current Percentage current Line voltage* Power related (include active power, reactive power, power factor)*...
  • Page 93 Contact us ABB Low Voltage Systems Local contacts at www.abb.com/mns Argentina Germany Saudi Arabia Tel. +54112295500 Tel. +496203712816 Tel. +96612653030 Australia Greece Singapore Tel. +61297537170 Tel. +302102891807 Tel. +6567765711 Benelux India South Africa Tel. +31104078663 Tel. +918022948905 Tel. +27102025000 Brazil...

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