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ABB M101 Manual

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DISTRIBUTION SOLUTIONS
MNS® Digital
with M10x
Interface Manual Modbus

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Summary of Contents for ABB M101

  • Page 1 — DISTRIBUTION SOLUTIONS MNS® Digital with M10x Interface Manual Modbus...
  • Page 2 ABB products. The presence of any such description of a standard or reference to a standard is not a representation that all of the ABB products referenced in this document support all of the features of the described or referenced standard. In order to determine the specific features supported by a particular ABB product, the reader should consult the product specifications for the particular ABB product.

  • Page 3: Table Of Contents

    TAB L E O F CO N TE NTS — Table of Contents 1. General ............................1 1.1. Target Group ..........................1 1.2. Use of Warning, Caution, Information and Tip icon ............. 1 1.3. Terminology ..........................2 1.4. Related Documentation......................5 2.
  • Page 4 TAB L E O F CO N TE NTS 8. Function Codes .........................39 8.1. Message Format........................39 8.1.1. Query Messages ...................... 39 8.1.2. Response Messages ....................39 8.2. Function Code 02 – Read Input Status ................. 40 8.3. Function Code 03 – Read Holding Registers ............... 40 8.4.
  • Page 5 L IST O F F IGUR ES — List of Figures Figure 1: MNS Digital Gateway ........................6 Figure 2: MNS Digital System Configuration with M10x ..............6 Figure 3 Master Slave Query Response Cycle ..................8 Figure 4 MNS Digital Gateway front view....................11 Figure 5 Power Supply Connector ......................
  • Page 7 L IST O F TA B LES — List of Tables Table 1 MNS Digital Gateway Modbus Hardware ................... 7 Table 2 MNS Digital Gateway Technical Data ..................7 Table 3 Modbus RTU mode of Transmission ..................10 Table 4 Front View Connectors, LED and Push Buttons ..............12 Table 5 M10x Communication setting ....................

  • Page 9: General

    1.1. Target Group This document describes communication and control interfaces used in MNS Digital and MNS Digital Upgrade (upgrade from INSUM 1 / 2) projects utilizing ABB motor controller M10x [M101 / M102]. The manual is primarily intended for those requiring information on how to access infor- mation and data provided from MNS Digital Gateway.

  • Page 10: Terminology

    T ER M I N O LO G Y GEN ER A L 1.3. Terminology List of the terms, acronyms, abbreviations and definitions that the document uses. 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.
  • Page 11 GEN ER A L T ER M I N O LO G Y M10x M101-M A microprocessor-based intelligent motor man- M102-M agement system that provides users with com- plete and specialized low voltage motor con- trol, protection and monitoring. ‘-M’ indicates that the device is equipped with a Modbus RTU fieldbus interface.
  • Page 12 T ER M I N O LO G Y GEN ER A L RS485 Communication interface standard from EIA (Electronics Industries Association, USA), oper- ating on voltages between 0V and +5V. RS-485 is more noise resistant than RS-232C, handles data transmission over longer distances, and can drive more receivers.

  • Page 13: Related Documentation

    M10x-M Control System Integration Guide 1TGC901101M0202 MNS Interface Manual Web Interface · · 1TGC908001M0201 ABB Ability Condition Monitoring for electrical systems user manual · 1TNA810039 Manufacturing Instruction - Installation of MService and MNS Digital Gateway in MNS 1TG C 9 0 8 0 0 4 M 0 2 0 1...

  • Page 14: Introduction

    M10x and externally to process control systems as well as to the MNS Digital Edge Gateway which provides condition monitoring features and functions as well as edge connectivity to ABB Ability™ cloud based solutions. Figure 1: MNS Digital Gateway One MNS Digital Gateway can communicate internally to up to 128 M10x / field devices by Modbus RTU .

  • Page 15: Hardware Types And Technical Data

    I NTR O D U CT IO N H ARD WAR E T Y PES A ND T EC H N I CA L DATA 2.1. Hardware Types and Technical Data The configuration of MNS Digital Gateway depends on the selected communication protocol to the DCS.

  • Page 16: Modbus Standard

    M O D B U S STA ND A R D I NTR O D U CT IO N 2.2. Modbus Standard MODBUS is a serial data communication protocol and was originally developed as a communication language for MODICON programmable controllers, its rights now reside with the Modbus-IDA organization.
  • Page 17 I NTR O D U CT IO N M O D B U S STA ND A R D 2.2.1.1. The Query The function code (FC) in the query tells the addressed slave device what kind of action to perform. The data bytes contain any additional information that the slave will need to perform the function.

  • Page 18: Table 3 Modbus Rtu Mode Of Transmission

    M O D B U S STA ND A R D I NTR O D U CT IO N Characteristic RTU (8-bit) Coding System 8-bit Number of bits per character: Start bits Data bits (least significant first) Parity 1 (1 bit set for even or odd parity, no bits for no parity) Stop bits 1 or 2...

  • Page 19: Interfaces

    I NT ERFA C ES FRO NT VI EW — 3.Interfaces 3.1. Front View M10x serial 4-port connector Redundancy connector – Serial 1 Modbus RTU connector – Serial 2 Figure 4 MNS Digital Gateway front view POWER SUPPLY Button Reset Reset button (Restart of MNS Digital Gate- way) Power Supply +24VDC...

  • Page 20: Power Supply

    POW ER SU PP LY I NT ERFA C ES LAN 2 – LED left, green Link LAN 2 active LAN 2 – LED right, yellow Communication Ethernet LAN 2 LAN 3 LAN 3 Interface (Not used) LAN 3 – LED left, green Link LAN 3 active LAN 3 –...

  • Page 21: Mns Digital Gateway Installation

    M NS D I G ITA L G ATEWAY I N STA L L AT I O N M NS D I G ITA L G AT EWAY M O U N T I NG — 4.MNS Digital Gateway Installation 4.1.

  • Page 22: Cf Card Installation

    CF card shall be inserted with the correct side up and with care as the card is mechanically coded and insertion should not be forced. The following example shows the ABB standard CF card. Figure 7 CF Card Insertion Figure 8 CF Card Insertion Detail...

  • Page 23: Communication Interface Connection

    CO M M U N I CATI O N I N TE R FA CE CO N NE CT IO N S W I TC H G E A R BU S N E T W O R K — 5.Communication Interface Connection 5.1.

  • Page 24: Figure 10 Shielding Clamp For Rs485

    S W I TC H G E A R BU S N E T W O R K CO M M U N I CATI O N I N TE R FA CE CO N NE CT IO N Parameterization of communication setting in M10x can be done either via the MD panel on the MNS module front or with a Laptop with ‘MCUsetup’...

  • Page 25: Switchgear Control Network

    CO M M U N I CATI O N I N TE R FA CE CO N NE CT IO N S W I TC HG E AR CO NTR O L NE T WO R K 5.2. Switchgear Control Network MNS Digital Gateway can be connected to a standard 10/100/1000 Base-T Ethernet network through LAN2 interface (Switchgear Control Network).

  • Page 26: Figure 12 Network Connection Of Mns Digital Gateway And Mns Digital Edge Gateway

    CO M M U N I CATI O N I N TE R FA CE CO N NE CT IO N 5.2.1.2. Option 2 MNS Digital Gateway connected to Switchgear Control Network providing facility to connect additional MNS Digital Gateway and other system tools and components (e.g. MNS Digital Edge Gateway, Web browser, Time Server, configuration tool, etc.).

  • Page 27: Time Synchronization

    Digital Gateway and it may require a time server in the Switchgear Control Network. The protocol used for time synchronization is the standard Network Time Protocol (NTP). Time Sync must be activated through the ABB Engineering Tool. 5.3.1. Option 1 A standard network component is installed which can provide the time signal as NTP Server.

  • Page 28: Option 2

    TIM E S Y N C HR O N IZATIO N CO M M U N I CATI O N I N TE R FA CE CO N NE CT IO N 5.3.2. Option 2 One MNS Digital Gateway in the network is configured as NTP Server (Time Sync mode = RTC).

  • Page 29: Fieldbus

    CO M M U N I CATI O N I N TE R FA CE CO N NE CT IO N F I E L D B U S 5.4. Fieldbus 5.4.1. Modbus RTU Topology There are three options for MODBUS RTU interface (Serial 2 Sub-D connector) available for the MNS Digital Gateway which can be selected by parameter in MNavigate tool: RS 232, RS 422 and RS 485.

  • Page 30: Figure 16 Mns Digital Gateway Rs422 Connection Via Serial 2

    F I E L D B U S CO M M U N I CATI O N I N TE R FA CE CO N NE CT IO N 5.4.1.2. RS422 Allows simple point to point topology between Master and Slave. The maximum distance ac- cording to the standard is 1000 meters (depending on communication speed).

  • Page 31: Figure 17 Mns Digital Gateway Rs485 Connection Via Serial 2

    CO M M U N I CATI O N I N TE R FA CE CO N NE CT IO N F I E L D B U S 5.4.1.3. RS485 Allows multi drop topology with a maximum of 31 devices on the link. The maximum distance according to the standard is 1000 meters (depending on communication speed Figure 17 MNS Digital Gateway RS485 connection via Serial 2 5.4.1.4.

  • Page 32: Modbus Tcp Topology

    F I E L D B U S CO M M U N I CATI O N I N TE R FA CE CO N NE CT IO N 5.4.2. Modbus TCP Topology MODBUS TCP connection is available via the standard RJ45 LAN 1 connector on the MNS Digital Gateway.

  • Page 33: Redundancy

    R E D U ND A N C Y R E DU ND A N T AR C H I T E C T U R E — 6.Redundancy 6.1. Redundant Architecture A redundant system requires two MNS Digital Gateway connected to the same internal switchgear bus.

  • Page 34: Redundancy Configuration

    R ED U ND A N C Y CO N F IG U R AT IO N R E D U ND A N C Y is then available from the Backup MNS Digital Gateway which will become the Primary MNS Digital Gateway after the switch over.

  • Page 35: M10X-M Redundant Configuration

    R E D U ND A N C Y R ED U ND A N C Y CO N F IG U R AT IO N 6.2.2. M10x-M Redundant Configuration The redundant configuration requires M10x redundant communication setting to be enabled either through MD panel on MNS module front or through MNavigate as shown in Table 7.

  • Page 36: Figure 24 Mnavigate Fieldbus Slave Address Parameterization For Primary And Backup Mns

    R ED U ND A N C Y CO N F IG U R AT IO N R E D U ND A N C Y Network addresses must be set for both Primary and Backup MNS Digital Gateway. Table 8 Primary and Backup IP address setting •...

  • Page 37: Handling Of Redundancy Faults

    R E D U ND A N C Y H AN D LI NG O F R E DU ND A N C Y FAU LTS 6.3. Handling of redundancy faults Both MNS Digital Gateway supervise at all times the redundancy conditions, detecting faults and problems according following table: Event Action...

  • Page 38: Mview / Web Interface

    MV IE W / W EB I N TER FA CE R E D U ND A N C Y 6.4. MView / Web Interface In a dual redundant configuration the MView is connected via the same Ethernet network to both Primary and Backup MNS Digital Gateway . If a changeover takes place, the current Primary will become the Backup (if still functioning) and the Backup will become Primary MNS Digital Gateway.

  • Page 39: Configurations

    CO N FI G U R AT IO NS I NI T IA L VA LU E S – I P CO N FIG U R AT IO N — 7. Configurations 7.1. Initial Values – IP Configuration MNS Digital Gateway requires parameter settings as initial values for network operation. The parameters are required depending on MNS Digital Gateway configuration.

  • Page 40: Settings - Ip Configuration

    S E T T I NG S – IP CO NF I G U R AT I O N CO N FI G U R AT IO NS Default Gateway LAN3 192.168.171.1 LAN 3 is not used RTC, RTC=internal clock, NTP=if external Time Synchronization NTP server is available Settings according to network...

  • Page 41: Definition Of Ip Addresses

    CO N FI G U R AT IO NS SET TI NGS – S ERI A L S W ITCHGE AR BUS 7.2.1. Definition of IP Addresses An IP Address is a required setting in order to allow data communication in an Ethernet net- work.

  • Page 42: Figure 29 Parameter Window For Serial Switchgear Bus In Mnavigate

    SET TI NGS – S ERI A L S W ITCHGE AR BUS CO N FI G U R AT IO NS Baudrate 4 38400 9600, MNS Digital Gateway Serial Inter- face Port 4: Communication Speed 19200, on Modbus RTU link between MNS 38400, Digital Gateway and M10x-M 57600...

  • Page 43: Settings - Modbus Rtu Communication

    CO N FI G U R AT IO NS S E T T I NG S – M O D B U S R T U CO M M U NI C AT I O N 7.4. Settings – Modbus RTU Communication Parameter Default Value Range...

  • Page 44: Settings - Modbus Tcp Communication

    S ET TI NG S – M O D B U S TC P CO M M U NI CATI O N CO N FI G U R AT IO NS Figure 30 Parameter Window for MODBUS RTU parameters in MNavigate 7.5.

  • Page 45: Multiple Master In Modbus Tcp Applications

    CO N FI G U R AT IO NS FA I LS A FE Configuration of the parameters is done via MNavigate. The parameters must then be downloaded to the MNS Digital Gateway. Figure 31 Parameter Window for MODBUS TCP parameters in MNavigate 7.5.1.

  • Page 46: Start-Up Of Mns Digital Gateway And Application Download

    STAR T- U P O F M N S D IG ITA L G AT EWAY A ND AP P LI CAT IO N D O W N LO AD CO N FI G U R AT IO NS 7.7. Start-up of MNS Digital Gateway and application download 7.7.1.

  • Page 47: Function Codes

    FU N CT IO N CO D ES M E S S AG E FO R M AT — 8. Function Codes The MOBDUS protocol implemented in MNS Digital Gateway is using the MODBUS standard function codes (FC). The standard function codes supported are as follows: Function Code Function Description...

  • Page 48: Function Code 02 - Read Input Status

    FU N CT IO N CO D E 0 2 – R E A D INPU T STAT US FU N CT IO N CO D ES Function codes and their relevant address range are shown in the table below. Function Codes Address / Mapping Area Starting Address used in Modbus...

  • Page 49: Data Presentation For Function Code 03 And 04

    FU N CT IO N CO D ES D ATA PR E S E NTAT IO N F OR FU N CT IO N CO D E 03 AN D 0 4 8.5. Data Presentation for Function Code 03 and 04 Function code 03 and 04 using a 16 bit modbus register.

  • Page 50: Function Code 16 - Preset Multiple Register

    FU N CT IO N CO DE 16 – PR ES ET M ULT IP L E REG I ST ER FU N CT IO N CO D ES 8.8. Function Code 16 – Preset Multiple Register Function code 16 performs the same function as FC06 but allows modifying the contents of multiple output registers.

  • Page 51: Exception Code Handling

    FU N CT IO N CO D ES EX CE PT IO N CO D E HA ND L I NG 8.10. Exception Code Handling Handling of exception code is supported according to MODBUS specification. The following response telegrams will be sent if a query could not be served: Exception code 1 (Illegal function) A Function Code was received that is not supported.

  • Page 52: Data Mapping

    9.1. User Data Map All available data in a M10x-M can be assigned to the corresponding register addresses by using the MNavigate Mapping Tool. This is a proprietary tool for ABB to program the MODBUS reg- isters according to customer requirements.

  • Page 53: Monitoring With Function Code 02

    DATA M A P PI NG DE FAU LT DATA M AP 9.2.2. Monitoring with Function Code 02 Monitoring of the life and status bits of each M10x-M via the MNS Digital Gateway is detailed in the following tables. Modbus Modbus Device Description...
  • Page 54 DE FAU LT DATA M AP DATA M A P PI NG Modbus Modbus Device Description Remarks Function Register Number Code 11001 Stopped 1 = Motor Stopped or Tripped or Feeder open 11002 Runs 1 = Motor Runs or Feeder closed 11003 CW or K1 1 = Motor Runs Clock-...
  • Page 55 DATA M A P PI NG DE FAU LT DATA M AP Modbus Modbus Device Description Remarks Function Register Number Code 11013 1= Digital Input 1 of M10x-M is on 11014 1= Digital Input 2 of M10x-M is on 11015 1= Digital Input 3 of M10x-M is on 11016...
  • Page 56 DE FAU LT DATA M AP DATA M A P PI NG Modbus Modbus Device Description Remarks Function Register Number Code 13671 CCW or K2 1 = Motor Runs Coun- ter Clockwise 13672 Ready 1 = Off and Ready for Operation.

  • Page 57: Table 20 Default Modbus Map Bit Status Of M10X-M

    DATA M A P PI NG DE FAU LT DATA M AP Modbus Modbus Device Description Remarks Function Register Number Code 13684 1= Digital Input 8 of M10x-M is on 13685 1= Digital Input 9 of M10x-M is on 13686 DI10 1= Digital Input 10 of M10x-M is on...

  • Page 58: Monitoring With Function Code 03 And 04

    DE FAU LT DATA M AP DATA M A P PI NG 9.2.3. Monitoring with Function Code 03 and 04 Monitoring of the measured (analogue) values from the individual M10x-M is detailed in the following table. Modbus Modbus Device Modbus Register Format Remarks Function...

  • Page 59: Extended Status Description

    DATA M A P PI NG DE FAU LT DATA M AP 9.2.4. Extended Status Description In addition to the above within the Default Modbus Map, the following ‘Extended Status’ is also supported in 4 bytes of data. Modbus Modbus- Device Modbus Register Format...

  • Page 60: Table 24 Extended Status Byte 2

    DE FAU LT DATA M AP DATA M A P PI NG The content of the Extended Status ‘Byte 2’ contains the Events and Alarm Repository Log (EARO). This is general information for each M10x-M. BYTE 2 Description Remark Bit 0 Any Alarm Set when any Alarm is present Bit 1...

  • Page 61: Table 26 Extended Status Byte 4

    DATA M A P PI NG DE FAU LT DATA M AP The content of the Extended Status ‘Byte 4’ is related to the Control Access function, for more information please refer to the Control Access section within this document. BYTE 4 Description Remark...

  • Page 62: Control Commands

    DE FAU LT DATA M AP DATA M A P PI NG 9.2.5. Control Commands Control commands written to the M10x-M handled by the MNS Digital Gateway is possible utilizing the following function codes and address ranges. FC06, FC 16 40001 ….

  • Page 63: Switching Commands

    DATA M A P PI NG DE FAU LT DATA M AP 9.2.6. Switching Commands The following table details the commands that are required from the Master (DCS / PLC) to be sent to the M10x-M in order to control the motor or feeder module. Operation Description Modbus...

  • Page 64: Switching Commands - Bit Control

    DE FAU LT DATA M AP DATA M A P PI NG 9.2.7. Switching Commands – Bit Control The bit control command gives the possibility to control a starter by setting of a single bit. (In addition to control a starter by command codes as described in previous chapter.) 16 single command bits are located in one Modbus word register.

  • Page 65: Redundant Mns Digital Gateway Modbus Data

    DATA M A P PI NG DE FAU LT DATA M AP Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 09 Bit 08 Register 45001 Device Number Bit Function Reset Reset Local Bypass Table 31 Default Bit Map Control Commands High Byte 9.2.8.

  • Page 66: Control Access

    DE FAU LT DATA M AP DATA M A P PI NG 9.2.9. Control Access Control Access (CA) is a mechanism within MNS Digital to define and determine which user interface has control rights to operate the M10x-M modules. These interfaces are defined be- low in command handling.
  • Page 67 DATA M A P PI NG DE FAU LT DATA M AP CA BusLocal will be active if Auto Mode is not set and the Bus Local command bit goes from 0 to 1. Hardware-Local overrides all other CA Levels. It is not possible for the DCS or MView to take control when the M10x-M is set to HW-Local.

  • Page 68: Troubleshooting And Maintenance

    M NS D I G ITA L G ATEWAY LED I ND I CATI O N TR OU B LES HO OT I NG A N D M AI N TE N A N C E — 10. Troubleshooting and Maintenance 10.1.MNS Digital Gateway LED Indication LED indication Description...
  • Page 69 TR OU B LES HO OT I NG A N D M AI N TE N A N C E M NS D I G ITA L G ATEWAY LED I ND I CATI O N Additional Information / Actions LED indication Description Possible cause could be a interrupted or...

  • Page 70: Table 35 Mns Digital Gateway Led Indication

    M NS D I G ITA L G ATEWAY LED I ND I CATI O N TR OU B LES HO OT I NG A N D M AI N TE N A N C E Description Additional Information / Actions LED indication General DCS fault Please check if MNS Digital Gateway...

  • Page 71: Troubleshooting

    TR OU B LES HO OT I NG A N D M AI N TE N A N C E TR O U B LES HO OT I NG 10.2. Troubleshooting Problem Solution No access to Check if the correct IP address in the address bar of the web browser has MNS Digital Gate- been entered.

  • Page 72: Table 36 Mns Digital Gateway Troubleshooting

    TR O U B LES HO OT I NG TR OU B LES HO OT I NG A N D M AI N TE N A N C E Problem Solution No Communica- Check if the correct Modbus RTU Cable connection and termination are all in tion between DCS line with the requirements detailed in the Serial Link connections section.
  • Page 73 Revision History Rev. Page Change Description Date / Initial Initial release 2018-05-09 EPDS/HE...
  • Page 74 — Visit us http://www.abb.com/mns...

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