Table Of Contents - Drehmo i-Matic Installation And Operating Manual

Supplement operating manual for DREHMO i-Matic actuators with integrated

Table of contents

1 Introduction ................................................................................................. 3
2 Interface technology ................................................................................... 3
2.1 Physical interface .................................................................................................... 3
2.2 Supported function codes ...................................................................................... 4
2.3 Data model ............................................................................................................... 4
2.3.1 Accesses for master input data ( actuator feedback signals) ................................................. 5
2.3.2 Accesses for master output data ( actuator command signals) .............................................. 8
2.4 Parameterisation ................................................................................................... 10
2.4.1 Communication settings - addresses, baud rate, parity ........................................................ 10
2.4.2 Number of channels - bus profile ............................................................................................. 10
2.4.3 Redundancy modes - line redundant vs. master redundant ................................................. 10
2.4.4 Function Fail-Safe - Timeout setting ........................................................................................ 10
2.4.5 Fault messages ........................................................................................................................... 11
2.5 Electrical connection ............................................................................................ 12
2.5.1 Actuators i-Matic for normal operation - DiM-X0X .................................................................. 12
2.5.1.1 Compact plug assembly ........................................................................................................ 12
2.5.1.2 Bus termination ...................................................................................................................... 14
2.5.1.3 Grounding of the cables´ shields in case of copper cable use .............................................. 14
2.5.1.4 Interface with fibre optic connection ...................................................................................... 15
2.5.2 Actuator i-Matic for Ex-Zone acc. ATEX device category 2 G - DiM-X1X ............................. 16
2.5.2.1 Connection with copper cable ............................................................................................... 16
2.5.2.2 Connection with fibre optic cable ........................................................................................... 17
2.5.2.2.1 Setting of transmission power ........................................................................................... 17
2.6 Interface to external sensor - process inputs ..................................................... 18
Wenden, 21.03.12
Prepared by: Ste
MODBUS fieldbus interface
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