Vacon 100 INDUSTRIAL - Page 4

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5.3.9 Connection limit ................................................................................................................29
5.3.10Unit Identifier number ......................................................................................................29
5.3.11Communication timeout ...................................................................................................29
5.3.12IDMap IDs..........................................................................................................................29
6. Communications .............................................................................................30
6.1 Data addresses in Modbus messages ..............................................................................30
6.2 Supported Modbus Functions...........................................................................................30
6.3 Modbus data mapping.......................................................................................................31
6.3.1 Coils registers...................................................................................................................31
6.3.2 Clearing resettable counters............................................................................................31
6.3.3 Discrete inputs ..................................................................................................................31
6.3.4 Holding registers and input registers ..............................................................................32
6.3.5 Vacon Application IDs........................................................................................................33
6.3.6 FB Process data IN ...........................................................................................................33
6.3.7 FB Process data OUT ........................................................................................................34
6.3.8 ID map ...............................................................................................................................35
6.3.9 Operation day counter.......................................................................................................36
6.3.10Resettable operation day counter ....................................................................................37
6.3.11Energy counter..................................................................................................................38
6.3.12Resettable energy counter ...............................................................................................39
6.3.13Fault history ......................................................................................................................40
6.3.14Fault history with 16-bit error codes................................................................................40
6.4 Modbus TCP/UDP communication and connection timeout............................................41
6.5 Example messages ...........................................................................................................42
6.5.1 Example 1 - Write Process Data.......................................................................................42
6.5.2 Example 2 - Read process data ........................................................................................43
6.5.3 Example 3 - Exception response ......................................................................................44
7. Fault tracing ...................................................................................................45
7.1 Typical fault conditions .....................................................................................................45
7.2 RS-485 bus biasing ...........................................................................................................45
7.3 Other fault conditions .......................................................................................................46
8. Quick setup .....................................................................................................48
9. APPENDIX 1 - PROCESS DATA ........................................................................49
10. APPENDIX 2 - CONTROL AND STATUS WORD .................................................50
10.1 Control Word bit description ......................................................................................50
10.2 Status Word Descriptions ...........................................................................................52
11. APPENDIX 6 - LWIP LICENCE..........................................................................53