Lenze Tmd Series Drives Modbus Communications - Manual (Page 3)

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Contents
1 Safety Information .............................................................................................................1
1.1 Warnings, Cautions and Notes ..............................................................................1
1.1.1 General ....................................................................................................1
1.1.2 Application ...............................................................................................1
1.1.3 Installation ...............................................................................................1
1.1.4 Electrical Connection ................................................................................2
1.1.5 Operation .................................................................................................2
1.2 Reference and Links .............................................................................................2
2 Introduction .......................................................................................................................3
2.1 RS485 Details .......................................................................................................3
2.2 Electrical Installation .............................................................................................3
2.2.1 Cable Type ...............................................................................................3
2.2.2 Connections and Shielding .......................................................................3
2.2.3 Network Termination ................................................................................4
2.3 Modbus Details .....................................................................................................4
2.4 Universal Registers ...............................................................................................6
3 Data Representation - Internal and External .......................................................................7
3.1 Register Format ....................................................................................................7
3.2 Data Types ...........................................................................................................7
3.3 Tmd Drive Registers .............................................................................................7
4 Tmd Drive Setup & Operation ............................................................................................8
4.1
Control Parameter .................................................................................................8
4.2 Serial Address ......................................................................................................8
4.3 Serial Communications Parameter ........................................................................8
4.4 Watchdog Timer ...................................................................................................9
4.5 Unlocking & Locking Controls ...............................................................................10
4.6 Unlocking & Locking Programming Parameters only .............................................10
4.7 Monitoring Only Operation ....................................................................................10
4.8 Normal Control Operation Sequence .....................................................................11
4.9 Start/Stop, Speed Control and Parameter Change Operation .................................11