vacon • 2
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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
Summary of Contents for 100 INDUSTRIAL
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