Table Of Contents - Drehmo i-matic Operating Manual

Table of contents

1 Warnings and notes ............................................................................................................... 5
1.1 Standards / directives ....................................................................................................... 5
1.2 Commissioning (Electrical connection) ......................................................................... 5
1.3 Maintenance ...................................................................................................................... 5
1.4 Warnings and notes .......................................................................................................... 5
2 Preface ................................................................................................................................... 6
2.1 Structure of the interface board ...................................................................................... 6
2.2 Repeater feature ............................................................................................................... 6
2.3 Transmission technique/Physical layer ......................................................................... 7
2.4 Protection functions / Data secure mechanisms .......................................................... 7
3 Electrical connection .............................................................................................................. 8
3.1 Mains connection (Standard) .......................................................................................... 8
3.2 Bus connection (Standard) .............................................................................................. 8
3.3 Shield connection .............................................................................................................. 9
3.4 Bus termination ................................................................................................................. 9
3.5 Lightning protection (option) ............................................................................................ 9
3.6 Bus cable .......................................................................................................................... 10
4 Jumper / LED's of the interface board .................................................................................. 11
4.1 Location of the components on the interface board .................................................. 11
4.2 Connectors ....................................................................................................................... 12
4.3 Diagnosis LED's .............................................................................................................. 12
4.3.1 LED RES ................................................................................................................... 12
4.3.2 LED DBG .................................................................................................................. 12
4.3.3 LED CAN ................................................................................................................... 12
4.3.4 LED CH1 ................................................................................................................... 13
4.3.5 LED BA1+BA2.......................................................................................................... 13
4.3.6 LED DX1+DX2 ......................................................................................................... 13
4.4 Diagnosis via LCD Display of the actuator ................................................................. 13
5 Communication specific parameters MODBUS RTU ............................................................ 14
5.1 Communication parameters MODBUS RTU .............................................................. 14
5.1.1 Parameter settings using the display ................................................................... 14
5.1.2 Parameter settings using a parameterization tool .............................................. 18
6 MODBUS ............................................................................................................................. 19
6.1 MODBUS protocol layer................................................................................................. 19
6.1.1 Supported function codes....................................................................................... 19
6.1.2 MODBUS addressing model .................................................................................. 19
6.1.3 Valid Offsets/Subfunction codes ........................................................................... 20
6.2 Cyclic data ........................................................................................................................ 22
6.2.1 Input register............................................................................................................. 22
6.2.2 Output register ......................................................................................................... 24
6.3 Special function codes ................................................................................................... 26
6.3.1 Read exception-Status (Function code 07) ......................................................... 26
6.3.2 Report Slave ID (Function code 17) ..................................................................... 26
7 System functions .................................................................................................................. 27
DREHMO - i-matic Modbus loop redundant board
Complementary operating manual
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