Magnetic Autocontrol MGC-PRO Technical Manual
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Magnetic Autocontrol MGC-PRO Technical Manual

Rs485/422 microdrive
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Technical Manual
RS485/422
MGC-PRO MicroDrive
TM
This technical manual is a supplement to the operating instructions "Barrier MHTM
MicroDrive" (5815,5001) and describes the RS485/422 module.
Before using the RS485/422 module, read this handbook and the operating instructions
TM
"Barrier MHTM
MicroDrive" carefully!
Doc-ID: 5815,0003EN
Version: 00

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Anders Bergelin
February 17, 2025

We have a MGC-PRO-A-100-0001 Some times we can not open the gate and the display show "LR-Test Failed" What is the meaning of the alarm.

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Summary of Contents for Magnetic Autocontrol MGC-PRO

  • Page 1 Technical Manual RS485/422 MGC-PRO MicroDrive This technical manual is a supplement to the operating instructions "Barrier MHTM MicroDrive" (5815,5001) and describes the RS485/422 module. Before using the RS485/422 module, read this handbook and the operating instructions "Barrier MHTM MicroDrive" carefully!
  • Page 2 RS485/422 MGC-PRO MicroDrive MAGNETIC Autocontrol GmbH Grienmatt 20 79650 Schopfheim Germany Phone: +49 (0) 7622 695 5 Fax.: +49 (0)7622 695 602 Email: info@ac-magnetic.com Internet: www.ac-magnetic.com 5815,0003EN / Version 00...

  • Page 3: Table Of Contents

    Corrective action ..........10 Perform network connection ........10 RS-485 bus ..............10 3.3.1 2-wire (half-duplex)........10 3.3.2 4-wire (full-duplex) ........10 Address settings ............11 Menu "RS485/422" of the control unit MGC-PRO ..11 Modbus interface ..............13 Standard Modbus ............13 4.1.1 Function codes ..........13 4.1.2 Address table..........14 4.1.3 Examples............15...
  • Page 4 RS485/422 MGC-PRO MicroDrive Contents 5815,0003EN / Version 00...

  • Page 5: General

    RS485/422 MGC-PRO MicroDrive General General Information regarding the technical manual This manual offers important information on handling of the RS485/422 module. The RS485/422 module can only be operated installed in the MAGNETIC MHTM MicroDrive barriers. Prerequisite for secure work is compliance with all indicated safety notes, warning notes and instructions in this manual and in the operating instructions "Barrier MHTM...

  • Page 6: Reference Documents

    RS485/422 MGC-PRO MicroDrive General Reference documents NOTE! This technical manual is based on the documents listed in the following table. All listed reference documents are available free of charge via the indicated procurement source. Number Title Author Procurement source 5815,5001 Operating instructions "Barrier...

  • Page 7: Pictogram Explanation

    Intended use The plug-in module "RS485/422" is exclusively intended for expansion of the MGC-PRO control devices by the function "RS485/422". The plug-in module can only be operated installed in the MAGNETIC MHTM MicroDrive barriers. This plug-in module can be used to parameterise and control the MAGNETIC MHTM MicroDrive barrier via Modbus.

  • Page 8: Technical Data

    RS485/422 MGC-PRO MicroDrive Technical data Technical data Designation Unit Value Current consumption Max. line length: 1000 Cable type – 2x2 (twisted), shielded Plug type – Spring clip max. 2.5mm² Supported services – MODBUS Table 2: Technical data 5815,0003EN / Version 00...

  • Page 9: Installation And Network Connection

    RS485/422 MGC-PRO MicroDrive Installation and network connection Installation and network connection RS485/422 Installing module in control unit MGC-PRO Hints and recommendations NOTE! The RS485/422 module can only be operated with the MAGNETIC control units MGC-PRO. The RS485/422 module is installed and set in the factory. Observe the following safety note in case of retrofitting by the customer.

  • Page 10: Corrective Action

    RS485/422 MGC-PRO MicroDrive Installation and network connection 3.1.1 Corrective action Malfunction Possible cause Corrective action Green LED at the The RS485/422 module is only Check label or type sign of the control centre is not supported by the control units MGC- unit.

  • Page 11: Address Settings

    When setting the address, observe that the addresses of the different subscribers in the RS485 network differ. Menu "RS485/422" of the control unit MGC-PRO Once the RS485/422 module is plugged in and the control unit supplied with power, the menu "RS485/422" appears in the main menu.
  • Page 12 RS485/422 MGC-PRO MicroDrive Installation and network connection Operating view  Main menu  RS485/422  Settings Parameters Description Address The settings and display of the address of the bus participant. Factory setting  Termination Activation/deactivation of the bus termination. When this function is activated, the resistor is added via a relay.

  • Page 13: Modbus Interface

    RS485/422 MGC-PRO MicroDrive Modbus interface Modbus interface Standard Modbus Communication takes place via the Modbus protocol. After the connection between the client (master) and server (slave) is established, the master sends Modbus requests to the server. The result is returned as a Modbus response.

  • Page 14: Address Table

    0001 – open 0002 – close 0004 – opening high priority 0001 Status 32Bit Barrier status word 16Bit Conditions of the inputs of the MGC-PRO 0003 Inputs control unit 16Bit Conditions of the outputs of the MGC-PRO 0004 Outputs control unit...

  • Page 15: Examples

    RS485/422 MGC-PRO MicroDrive Modbus interface 4.1.3 Examples Reading status – request Value Meaning (hex) Address Function Code (Read Holding Register) Starting Address Quantity of Register CRC-16 Reading status – response Value Meaning (hex) Address Function Code (Read Holding Register) Byte Count...
  • Page 16 RS485/422 MGC-PRO MicroDrive Modbus interface Opening barrier – request Meaning Value Address Function Code (Write Single Register) Register Address Register Value CRC-16 Opening barrier – response Meaning Value Address Function Code (Write Single Register) Register Address Register Value CRC-16 Table 10: Example "Opening barrier", request and response...

  • Page 17: Expanded Access Via Modbus "Function Code 43/13

    4.2.2 Module addresses The MGC-PRO control unit is modularly built. Every plug-in module has a unique basic address. The module address is the sum of the basic address and slot number. This enables operation of several equal plug-in modules like two detector modules in the same control unit.

  • Page 18: Examples

    RS485/422 MGC-PRO MicroDrive Modbus interface The RS485/422 module supports only the SDO commands defined in document CiA DS 309, section 4.1.  Simple transfer  Default network number  Default data type of the protocol  Refer to CiA DS 309-2, 3.2.3.4.2 Protocol control.
  • Page 19 RS485/422 MGC-PRO MicroDrive Modbus interface Setting programme mode – Meaning Value request Address Function Code (encapsulated interface) MEI Type Protocol Control Protocol Option Fields Reserved Field Node ID Index Sub-index DS309 Starting Address Number of data values New Value CRC-16 Setting programme mode –...
  • Page 20 RS485/422 MGC-PRO MicroDrive Modbus interface Reading device name module 1 – Meaning Value request Address Function Code (encapsulated interface) MEI Type Protocol Control Protocol Option Fields Reserved Field Encoded Data Node ID Index DS309 Sub-index Starting Address Number of data values...
  • Page 21 RS485/422 MGC-PRO MicroDrive Modbus interface Reading device name module 1 – Description Value response Address Function Code (encapsulated interface) MEI Type Protocol Control Protocol Option Fields Reserved Field Encoded Data Node ID Index Sub-index Starting Address Number of data values...

  • Page 22: Commissioning

    RS485/422 MGC-PRO MicroDrive Commissioning Commissioning Procedure We recommend the following procedure for initial commissioning: Specify bus topology. Perform wiring. Unplug spring clip. Switch on control unit. Perform settings via menu.  Set bus type  Activate termination for the first and last bus subscriber.

  • Page 23: Software Tools

    RS485/422 MGC-PRO MicroDrive Commissioning Software tools The following software tools can be helpful to support development: Name Manufacturer Docklight Scripting http://www.docklight.de/ ModbusDoctor http://kikos31.developpez.com/modbusdoctor/ Modbus TK http://code.google.com/p/modbus-tk/ Modbus Test GUI Magnetic Autocontrol GmbH Table 16: Software tools 5815,0003EN / Version 00...

  • Page 24: Appendix

    RS485/422 MGC-PRO MicroDrive Appendix Appendix The description of the status words and object tables are available in document 5815,0000 "MicroDrive MGC/MGC-PRO Additional Information for System integrators". List of abbreviations Meaning Description Abbreviatio Magnetic Gate Controller Control unit for the barriers MicroDrive MHTM...

  • Page 25: Index

    RS485/422 MGC-PRO MicroDrive Index Index Address MBAP..............24 Setting .............11 Menu Address Settings ..........11 Network settings..........12 Address table............14 Menu RS485/422..........12 ADU ..............13 Modbus ...............13 Address table ..........14 ADU..............13 Cable type ............8 Expanded access..........17 CANopen TCP/IP Interface ........17 PDU..............13 Closing barrier ..........15, 16 Port..............13...
  • Page 26 MAGNETIC Autocontrol GmbH Grienmatt 20 79650 Schopfheim Germany Tel.: +49 7622 695 5 Fax: +49 7622 695 602 email: info@ac-magnetic.com...

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