Table Of Contents - ABB MRP31.0 Technical Description

Modbus-rtu interface

Manual (18 pages)

Table of Contents

Content

Overview ...................................................................................................................................................5

Mechanical Installation .............................................................................................................................6

Mounting the MRP31 on the UMC100.3 ............................................................................................6

Mounting the MRP31 remote from the UMC100.3 .............................................................................7

Demounting the MRP31 .....................................................................................................................8

Electrical installation .................................................................................................................................9

Modbus Connection ...........................................................................................................................9

Modbus line with MRP31 directly connected to UMC100.3 in a drawout system ...........................10

Modbus line with MRP31 mounted outside a drawer using single mounting kit (SMK3.0) ..............11

Using Fiber Optic Converters and ModbusTCP Router ...................................................................12

Diagnosis ................................................................................................................................................13

Diagnosis and behaviour in case of an error ....................................................................................13

Checklist ...........................................................................................................................................13

Modbus communication and Register Map for UMC100.3 ...................................................................15

Technical data ........................................................................................................................................17

Dimensions .............................................................................................................................................18

Connection Cables .................................................................................................................................18

Issue: 09.2014

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Technical description MRP31.0