ABB M10 Series Manual
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ABB M10 Series Manual

Motor control and protection unit
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Motor control and protection unit
M10x User Guide

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Summary of Contents for ABB M10 Series

  • Page 1 — MANUAL Motor control and protection unit M10x User Guide...
  • Page 2 — ABB low voltage MCC with M10x is the intelligent motor control center solution integrating protection, control, monitoring and communication through single M10x, a signature motor management device of ABB low voltage switchgear business. Main benefits of ABB MCC with M10x •...
  • Page 3 — Contents 01. General 02. Product overview 03. Installation and wiring 04. Motor starters control 05. Protection functions 06. Control access 07. Configurable Inputs and Outputs 08. Monitoring and reporting 09. Operator panel MDx 10.Communication interface 11.Parameterization 12. Fault messages and troubleshoot 13.
  • Page 4 M O T O R C O N T R O L A N D P R O T E C T I O N U N I T M 1 0 X U S E R G U I D E —...
  • Page 5 0 1 .G E N E R A L 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 predefined alarm limit.
  • Page 6 M O T O R C O N T R O L A N D P R O T E C T I O N U N I T M 1 0 X U S E R G U I D E Related documentation 1TNC 911112 M10x User Guide...
  • Page 7 0 1 .G E N E R A L New features available in enhanced products (1TNA920xxx) In comparison with classic products (1TNA911xx) General features One single type of integrated CT ranging from 0.24~63A replaces all 6 types of CTs in previous products.
  • Page 8 M102 advanced version or current measurement and voltage measurement. It is designed to be integrated with M10x-M Modbus RTU type with ABB Low Voltage switchgear MNS® and M10x-P Profibus type NeoGear . ABB Low voltage switchgear with M10x-TCP Modbus TCP type M10x device provides customer a simply but intelli- gent motor control center solution.
  • Page 9 0 2 . P R O D U C T O V E R V I E W Analogue Output Module AO11 M10x material Analogue output module AO11 is an optional The enclosure of the M10x is made of add-on module to main unit, providing one polycarbonate.
  • Page 10 M O T O R C O N T R O L A N D P R O T E C T I O N U N I T M 1 0 X U S E R G U I D E —...
  • Page 11 03 . INSTALLATION AND WIRING Interfaces Terminal blocks of M10x are located on the top of the main unit for easy access. There are 3 sets of I/O terminal blocks and 1 set of RJ11 connectors as shown. CT inputs Digital inputs for various Thermistor (lead-through)
  • Page 12 M O T O R C O N T R O L A N D P R O T E C T I O N U N I T M 1 0 X U S E R G U I D E Terminal designations Regardless of different types of M10x product, the definition of the terminal blocks on each type of...
  • Page 13 03 . INSTALLATION AND WIRING Wiring Tip: Terminal block X1 Digital Inputs M10x measures the voltage drop through Terminal block X1:1 ~10 is allocated for digital in- DIs, any unnecessary voltage changes or dis- puts (DI) wirings. Depending on voltage type, turbance on DI circuit should be avoided.
  • Page 14 M O T O R C O N T R O L A N D P R O T E C T I O N U N I T M 1 0 X U S E R G U I D E Wiring Tip: Terminal block X1 PTC input (M102 only) Standard twisted pair should be used for PTC...
  • Page 15 03 . INSTALLATION AND WIRING Wiring Tip: Terminal block X2 Interface for MDx M10x is connected with operator panel A dedicated cable is used to connect from X2 MD21/MD31 using RJ11 interface. to MD panel. (Fig 07) — 07 X2 connection with MD21 panel Terminal block X3 Communication interface Wiring Tip: Modbus redundancy feature needs to...
  • Page 16 RCT inputs. When earth fault former(RCT) to X3 :6 & 7. M10x dedicated protection function is not required, X3: 6 RCT type is ABB LNG CT. (Fig 10) &7 should be shorted. — Table 7 Residual current transformer terminals Terminal no.
  • Page 17 03 . INSTALLATION AND WIRING Terminal block X3 Voltage measurement Wiring Tip: (M102 only) In case external voltage transformer (VT) is M102 provide three voltage inputs sup- used,take care of the connections from VT secondary which should be wired according to porting up to 690V ac direct connection.
  • Page 18 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E Wiring Tip: Terminal block X4 Digital output relays Two sets of output relays are available from Take note of the rating operational X4:1~5 in M102.
  • Page 19 03 . INSTALLATION AND WIRING Terminal block X4 -Power Supply Power supply inputs are not phase re- Depending on the selected product type, stricted which means in a 3 phase AC the power supply may be 24Vdc, 110Vac or power supply, any phase may be 240Vac .
  • Page 20 M O T O R C O N T R O L A N D P R O T E C T I O N U N I T M 1 0 X U S E R G U I D E Terminal layout example Shield and Ground (X4:12) are The terminal layout of M102-M 24VDC...
  • Page 21 03 . INSTALLATION AND WIRING Typical Wiring Diagram M102-M 24VDC Wiring Tip: The terminal layout of M102-M 24VDC Using an interface relay between contac- product type is shown as an example in tor control output relay and contactor coil Fig 12. The terminal blocks may have dif- will improve the performance and service ferent definitions and available terminals life of M10x relay.
  • Page 22 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E — 04. Motor starters control M10x offers a wide range of pre-configured motor starter control logic to support various control applications.
  • Page 23 0 4 . MOTOR STARTERS CONTROL — 14 Timing diagram of control sequence NR-DOL NR-DOL STARTER or local I/O, the contactor control output will NR_DOL starter is a basic starter type for be energized and remains in this in condition driving motor in one direction.
  • Page 24 M O T O R C O N T R O L A N D P R O T E C T I O N U N I T M 1 0 X U S E R G U I D E —...
  • Page 25 0 4 . MOTOR STARTERS CONTROL Current feedback of a DOL-RCU starter is always Contactor feedback and current feedback on the background to ensure the completion of an are both used for verification of the mo- expected operation sequence and the tor status.
  • Page 26 M O T O R C O N T R O L A N D P R O T E C T I O N U N I T M 1 0 X U S E R G U I D E REV-DOL STARTER starting motor to either direction contactor will REV-DOL uses contactor control output A to...
  • Page 27 0 4 . MOTOR STARTERS CONTROL REV-DOL/RCU starter The functionality of this starter type is the same as the NR-DOL/RCU starter with support for reversing use of motor. — Table 17 REV-DOL starter contactor control interface (for M10x) Name Description Remarks CCLI X4:6...
  • Page 28 M O T O R C O N T R O L A N D P R O T E C T I O N U N I T M 1 0 X U S E R G U I D E M O T O R C O N T R O L A N D P R O T E C T I O N U N I T M 1 0 X U S E R G U I D E —...
  • Page 29 0 4 . MOTOR STARTERS CONTROL Actuator starter (M102 only) This starter type is for controlling valves and actuators by using limit switches — Table 18 Actuator starter contactor control interface Name Description CCLI X4:6 Contactor control voltage input X4:7 Contactor control A X4:8 Contactor control B...
  • Page 30 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E NR-S/D starter (M102 only) Motor start current is reduced in star connection to 1/3 of the current in delta connection, with lower torque during the same time.
  • Page 31 0 4 . MOTOR STARTERS CONTROL NR-2N starter (M102 Only) Current measurement for NR-2N uses two NR-2N uses two contactors to control motor external current transformers measuring current rotation speed; the motor contains separate from motor main supply. External current windings.
  • Page 32 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E NR-2N Dahlander STARTER (M102 Only) Current measurement for NR-2N Dahlander uses NR-2N Dahlander uses three contactors to control two external current transformers measuring motor rotation speed where motor is equipped current from motor main supply.
  • Page 33 0 4 . MOTOR STARTERS CONTROL Autotransformer starter (M102 only) starting with reduced voltage, thus providing This starter type is used to control the reduced motor startup current. The starting autotransformer unit in order to minimize voltage torque will be reduced accordingly, drop during motor startup.
  • Page 34 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E NR-softstarter (M102 only) This starter type supports all protection Softstarter applications are for controlling the functions during normal running situations. motor accessory softstarter device.
  • Page 35 0 4 . MOTOR STARTERS CONTROL REV-softstarter (M102 Only) This starter is of similar functionality as the NR- softstarter starter, with additional function to support reversing the motor. — Table 24 REV-softstarter starter contactor control interface Name Description CCLI X4:6 Contactor control voltage input X4:7 Contactor control A...
  • Page 36 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E Contactor feeder Unlike the NR-DOL logic in which current feedback Contactor feeder in M10x is designed for is a built in feature, current feedback is no longer symmetric 3 phase load or single phase load.
  • Page 37 0 4 . MOTOR STARTERS CONTROL Contactor feeder/RCU which are available to NR-DOL/RCU are available Remote control unit (RCU) is a starter type where to contactor feeder/RCU load. contactors are directly controlled by a special RCU switch located near the motor. This allows Unlike in NR-DOL/RCU control, current feedback is control of the motor even without the M10x.
  • Page 38 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E — 29 Control circuit for contactor feeder/RCU (for M101) — 30 Control circuit for contactor feeder/RCU (for M101)
  • Page 39 0 4 . MOTOR STARTERS CONTROL Depending on the type of the load, pro- Feeder tection functions which are designed Feeder is the control logic customized for the load for motors in M10x may not be suitable controlled by circuit breaker directly without using for feeder load and shall be carefully se- a contactor.
  • Page 40 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E — 05. Protection functions The module provides full protection for motors time but the one which indicates the situation by supervising three voltage phases, three first will give a trip for the motor.
  • Page 41 0 5 . PR OTEC TI O N FU N C TI O NS — 32 Principle picture of motor thermal simulation M10x simulates thermal conditions in the motor makes use of parameters trip class t6 in thermal for all operating modes (running or stopped). overload calculation.
  • Page 42 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E The maximum thermal capacity level is 100%. Maximum level is reached when the motor has been running with a current 6xIn at the time t6 starting from the cold state in ambient temperature 40°C.
  • Page 43 0 5 . PR OTEC TI O N FU N C TI O NS — Table 30 TOL protection parameters Function Setting range 0=Disabled 1=Enabled Default value Enabled Step value Disabled during motor startup Setting range 0=Enabled during motor startup 1=Disabled during motor startup Default value Step value Trip reset mode...
  • Page 44 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E Stall protection overload. Stall protection function uses Imax as Stall protection is used to protect the driven the criterion.
  • Page 45 0 5 . PR OTEC TI O N FU N C TI O NS Long start protection signals a fault when current continuously exceeds The long start protection protects motor against a separately set threshold of the period of start locked or stalled rotor in starting state.
  • Page 46 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E Phase failure protection measured phase value I ) as the criterion. Lmax M10x protects the motor against phase current Function is suppressed by parameters Motor loss condition.
  • Page 47 0 5 . PR OTEC TI O N FU N C TI O NS Unbalance protection uses I as the criterion. Function is Lmin Lmax M10x protects the motor against unbalance suppressed by parameters Motor startup time, conditions. Unbalance protection function also Number of phases and Softstart ramp time.
  • Page 48 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E Underload protection as the criterion. There are other parameters to be M10x protects the motor against underload determined, such as alarm level, trip level and trip conditions.
  • Page 49 0 5 . PR OTEC TI O N FU N C TI O NS Noload protection same function as underload protection. The M10x protects the motor against no load function also uses I /In as the criterion. Lmax conditions. Practically, noload protection is the —...
  • Page 50 The function is by default suppressed by shock. For these applications ABB parameters motor startup time and softstarter recommends the usage of external ramp up time to avoid nuisance tripping due to protection devices (PRCDs/RCDs).
  • Page 51 0 5 . PR OTEC TI O N FU N C TI O NS PTC protection (M102 only) in the stator winding or the bearings. For M102, PTC protection protects the motor against too- use a type A temperature sensor with a high temperature by using PTC-sensor embedded characteristic curve according to IEC 60947-8.
  • Page 52 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E — 41 PTC protection The resistance of PTC input is compared against M10x provides short circuit and open circuit the alarm level.
  • Page 53 0 5 . PR OTEC TI O N FU N C TI O NS Start limitation Functionality is presented in the following Start limitation helps to protect the motor and example. The next Figure 42 illustrates the start also the process against excess number of starts limitation protection with 3 starts allowed.
  • Page 54 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E Phase Sequence the phase sequence of current. The definition of M10x protects the motor against connection in correct phase sequence: wrong phase sequence.
  • Page 55 0 5 . PR OTEC TI O N FU N C TI O NS — 43 Undervoltage protection — Table 42a Undervoltage protection parameters Function Setting range 0=Disabled 1=Enabled 3=Alarm only Default value Disabled Step value Alarm level Setting range 50-100% Default value Step value...
  • Page 56 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E Autorestart Voltage dip trigger level and reset After a sudden voltage dip , M102 may restart the level correspond to the settings of un- motor in 4 different ways depending on the type dervoltage trip level and reset level .
  • Page 57 0 5 . PR OTEC TI O N FU N C TI O NS Case 2: Autoreclose time<voltage dip< Maximum powerdown time. — 45 Autorestart (autoreclose time<voltage dip< Maximum powerdown time) If power is restored after autoreclose time but before maximum powerdown time, motor will be restarted after the staggered start delay time.
  • Page 58 M O T O R C O N T R O L A N D P R O T E C T I O N U N I T M 1 0 X U S E R G U I D E Enhanced Mode Under case 4 scenario, two voltages dips may occur within 1 seconds.
  • Page 59 0 5 . PR OTEC TI O N FU N C TI O NS Main switch status protection functionality To have a complete main switch protection func- tion, the main switch status indication and test Main Switch Supervision function is the custom- switch position status are expected to be hard- ized control feature to respond to different opera- wired through digital inputs of the device.
  • Page 60 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E Scenario 2 Only main switch status is monitored with no test switch hardwired Soft test switch is the function When motor is under running state (current de- tected), if the main switch status is observed available through parameter configu-...
  • Page 61 0 6 .CO NTR O L ACCE SS — 06. Control Access Assign control access Control authority To decide which of above 3 control groups may M10x control authority is the term describing the have the control access , the selector switch func- privileges allowing motor control operation tion will have to be used.
  • Page 62 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E Soft selector switch via Profibus DP MDx control can be pre-assigned to either local con- trol or remote control. (Fig 50) Once the 'Profibus Auto Mode Active' option is se- lected through parameter configuration, the con- trol access is decided by the auto bit through...
  • Page 63 0 6 .CO NTR O L ACCE SS MD control access Assigning MD control can be through parameter MD control is independent of either local or configuration (Fig 52) or through a hardwiring remote control mode in M10x. However MD switch connected to the DI.
  • Page 64 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E — 07. Configurable inputs and outputs Configurable inputs There are 13 separate 24VDC configurable digital inputs (DIs) or 9 separate 110VAC or 230VAC DIs in M10x.
  • Page 65 07.CO N FI G U R A B L E INPUTS AND OUTPUTS — 54 Process interlock1 Process interlock works on level check mode which means once the in- Case 1: When t1>t2, motor can run normally. terlock is activated, motor is locked Case 2: When t1<t2, a trip or stop will be down until the interlock changes to performed according to the predefined...
  • Page 66 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E • Loc/R • Emergency stop The Loc/R input is local/remote control switch This input is used for the emergency stop device. input.
  • Page 67 07.CO N FI G U R A B L E INPUTS AND OUTPUTS If the command comes from MODBUS, an • TOL Bypass "activate TOL bypass" command activate the When DI is defined as ‘TOL Bypass’, the input is function and a 'deactivate TOL bypass' command used to decide when to activate or deactivate deactivate the function.
  • Page 68 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E •Configurable inputs type definition — Table 43 Operation character of configurable inputs Trigger mode Contactor type Function Description Edge triggering...
  • Page 69 07.CO N FI G U R A B L E INPUTS AND OUTPUTS • Alarms: • DI9 /DI 10/DI 11 status (M10x 24VDC type): This is a general alarm function. The relay is The relay energizes on DI9/DI 10/DI11 status "1" energized or de-energized whenever an alarm •...
  • Page 70 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E — 08. Monitoring and reporting Metering, Monitoring and Reporting functions — Table 44 Parameters monitored by M10x Metering and monitoring M101 M102...
  • Page 71 07.CO N FI G U R A B L E INPUTS AND OUTPUTS Maintenance and reporting functions M10x records operation and events to assist in M10x monitors motor and motor starter service trouble shooting and reporting. condition to assist users to schedule service and Number of trips maintenance of the equipment.
  • Page 72 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E — 09. Operator panel MDx MD21/MD31 operator panel The operator panel is connected to the main M10x device via RJ11 interface (RS485 port).
  • Page 73 0 9. OPERATOR PANEL MDx LED indicators 1. All LED lights wink at the same time Four sets of LEDs are available on the front of the during changing parameters. MDx panel. LED1 is a single green color, while the 2.
  • Page 74 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E Control buttons MD21 provides 7 control buttons while MD31 has 3 only. — Table 47 MD21/31 Button Icons Button Function Remark...
  • Page 75 0 9. OPERATOR PANEL MDx i) Enter button is NOT active when Selectable display pages scrolling through running parameter MD21 supports up to 13 running parameter windows. windows/pages. Users are free to choose any ii) Table 48 shows the actual sequence or all of the parameters to be shown on MD of displaying pages on MD21.
  • Page 76 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E The menu trees Press the back button at the main configura- Press the back button at monitoring value display tion menu to enter running parameter win- window to enter the main configuration menu.
  • Page 77 0 9. OPERATOR PANEL MDx Password protection from MD panel Operating Trip Reset with password Password protection can be activated on MD21 Step 1: Activate ‘TripAlarmPwOn’ on MD21. panel to avoid unauthorized operations from Step 2: Select trip reset mode parameter as ‘local’ switch-board front.
  • Page 78 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E Acknowledge with password Step 4: Select the alarm to be acknowledged via Step 1: Activate ‘TripAlarmPwOn’ on MD21. up/down button, then press enter button Step 2: Select ‘Operations’...
  • Page 79 0 9. OPERATOR PANEL MDx — Table 49 Menu tree of parameter Level 1 Level 2 Level 3 Level 4 Level 5 Parameter Protection Function Disabled during start Reset mode Thermal mode TOL bypass 9+10 9+10 Cool coe. 9+11 Ia/In 9+11 Alarm level Trip level...
  • Page 80 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E Level 1 Level 2 Level 3 Level 4 Level 5 Parameter Protection Function Reset mode Alarm level9 Trip level Trip delay Reset level...
  • Page 81 0 9. OPERATOR PANEL MDx Level 1 Level 2 Level 3 Level 4 Level 5 Parameter Control Motor Control External CT secondary Control authority Profibus option Auto mode active Soft local/ remote Soft local/ remote L hardwiring R fieldbus MD control MD control MD operator panel MD in local...
  • Page 82 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E 1: MD21 is connected with M10x. 12: Related Function is set to be Alarm only. 2: Starter type is NOT set to be Feeder. 13: MD21 is connected to M101.
  • Page 83 0 9. OPERATOR PANEL MDx Time setting Within this submenu, actual time can be configured. Table 51 shows the organization of the different parameter masks in the menu tree. — Table 51 Menu tree of time setting Level 1 Level 2 Time setting Year Month...
  • Page 84 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E Backup and download 1) The download backup option is not The backup feature is for reading parameters available until the backup parameter from the M10x device and creating a backup file in function has been executed.
  • Page 85 0 9. OPERATOR PANEL MDx Connection ports There are two connection ports available on MDx If MD21 cannot read the information panel. RJ11 port which locates on the back of the from M10x, a "No Comm" message ap- panel connects to M10x main unit. A mini USB port pears.
  • Page 86 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E — 10. Communication interface Overview M10x supports three types of communication protocol: MODBUS RTU, PROFIBUS DP and MODBUS TCP.
  • Page 87 10.CO M M U N I C ATI O N I NTER FACE — 62 Network connection of M10x-M PROFIBUS DP PROFIBUS Network The M10x implements a subset of the PROFIBUS All devices are connected in bus structure or tree DPV1 serial communication standard.
  • Page 88 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E PROFIBUS description The following SAPs are supported by the M10x: PROFIBUS-DP is a distributed I/O system that •...
  • Page 89 10.CO M M U N I C ATI O N I NTER FACE MODBUS TCP For detail information, please refer to M10x- M10x-TCP is connected to Ethernet network via TCP user guide. its EM01 interface. M10x-TCP supports star, daisy chain network connection and supports network redundancy through ring topology using MRP configuration.
  • Page 90 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E — 11. Parameterization Overview M10x relays can be configured with MD21 or MD31 operator panel keypad, via MCUSetup software, and through fieldbus if the communication network is available.
  • Page 91 1 2 . FAU LT M E SS AG E S A N D TR O U B L ESH O OT — 12. Fault Messages and Troubleshoot Self-diagnosis feature it is necessary to be closely monitored. If the M10x has built in self-diagnosis program to watchdog alarm is trigger frequently, a follow- actively health check the internal hardware up service and maintenance shall be scheduled...
  • Page 92 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E Condition Description Possible Cause Suggested Action Phase unbalance Alarm Motor is about to be stopped. phase unbalance in motor phase Check for pitted contacts in The maximum imblance current of currents generally occurs...
  • Page 93 1 2 . FAU LT M E SS AG E S A N D TR O U B L ESH O OT Condition Description Possible Cause Suggested Action DIx Alarm Motor is about to stop if the DIx The process interlock1 switch Check DI settings on process changes status from healthy to remain inactive on the occurrence...
  • Page 94 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E Condition Description Possible Cause Suggested Action Undervoltage Trip * Motor is about to be stopped. Voltage dip below the trip level Check parameter settings.
  • Page 95 1 3 . A PPEN D I X A : TECH N I C A L DATA — 13. Appendix A: Technical data — Technical data Main circuit Rated operation voltage (U up to 400/690VAC Rated insulation voltage (U 690VAC Rated impulse withstand voltage (U 6KV, overvoltage category II in IT network, Category III in other networks.
  • Page 96 M OTO R CO NTRO L A N D PROTE C TI O N U N IT M10X USER G U I D E Fieldbus interface Protocol PROFIBUS-DP/MODBUS RTU Baud rate PROFIBUS DP 9.6kbps/19.2kbps/45.45kbps/93.75Kbps/187.5Kbps/500Kbps/1.5Mbps MODBUS RTU 1200/4800/9600/19200/38400/57600 bps Fieldbus capacity 32 nodes per segment Degree of protection M10x...
  • Page 97 1 3 . A PPEN D I X A : TECH N I C A L DATA — Standards Low voltage switchgears IEC60947-1 Low voltage switchgear and control gear” Part1: General rules IEC60947-4-1 Low voltage switchgear and control gear” Part4: Contactors and motor starters, Section one- Electromechanical contactors and motor starters Electrostatic discharge IEC61000-4-2,...
  • Page 99 In no event shall ABB be liable for direct, indirect, spe- cial, incidental, or consequential damages of any na- ture or kind arising from the use of this document,...

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