IMS01J02-E2
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6. RKC COMMUNICATION .................................................... 52
6.1 Protocol .........................................................................................................52
6.1.1 Polling ................................................................................................................ 52
6.1.2 Selecting ............................................................................................................ 57
6.1.3 Communication data structure ........................................................................... 60
6.1.4 Examples of polling and selecting check programs ........................................... 61
6.2 Communication Identifier List ........................................................................65
6.3 Initial Setting (Extended Communication)......................................................81
7. MODBUS .......................................................................... 109
7.1 Protocol .......................................................................................................109
7.1.1 Message format ............................................................................................... 109
7.1.2 Function code................................................................................................... 110
7.1.3 Communication mode ...................................................................................... 110
7.1.4 Slave responses............................................................................................... 111
7.1.5 Calculating CRC-16 ......................................................................................... 112
7.2 Message Format..........................................................................................115
7.2.1 Read holding registers [03H]............................................................................ 115
7.2.2 Preset single register [06H].............................................................................. 116
7.2.3 Diagnostics (Loopback test) [08H] ................................................................... 117
7.2.4 Preset multiple registers [10H] ......................................................................... 118
7.3 Communication Data ...................................................................................119
7.3.1 Data configuration ............................................................................................ 119
7.3.2 Data processing precautions............................................................................ 123
7.3.3 Communication data list................................................................................... 124
7.4 Data Map.....................................................................................................154
7.4.1 Reference to data map..................................................................................... 154
7.4.2 Data map list .................................................................................................... 155
8. FUNCTIONS ..................................................................... 168
8.1 Output Ratio ................................................................................................168
8.2 Speed Control..............................................................................................172
8.2.1 Display scale .................................................................................................... 173
8.2.2 Measuring method ........................................................................................... 174
8.2.3 Output scale ..................................................................................................... 175
8.2.4 Output limiter.................................................................................................... 175
8.2.5 Controls............................................................................................................ 176
