MODBUS
IMS01T28-E4
7-1
7.1 Communication Protocol .................................................................. 7-2
7.1.1 Message format ........................................................................................ 7-2
7.1.2 Function code ........................................................................................... 7-3
7.1.3 Communication mode ............................................................................... 7-3
7.1.4 Slave responses ....................................................................................... 7-4
7.1.5 Calculating CRC-16 .................................................................................. 7-5
7.2 Register Read and Write .................................................................. 7-8
7.2.1 Read holding registers [03H] ................................................................... 7-8
7.2.2 Preset single register [06H] ..................................................................... 7-9
7.2.3 Diagnostics (Loopback test) [08H] ........................................................ 7-10
7.2.4 Preset multiple registers [10H] .............................................................. 7-11
7.3 Data Processing Precautions ......................................................... 7-12
7.4 How to Use Memory Area Data ...................................................... 7-13
7.5 How to Use Data Mapping .............................................................. 7-17
Summary of Contents for Z-TIO-G
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Page 245: ...The first edition SEP 2012 IMQ00 The fourth edition FEB 2019 IMQ00...