Autonics TM4 Series - Product Introduction; Features

1 Modbus RTU Protocol
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1.5 Force single coil (Func 05–05H)
Turns ON (FF00 H) or OFF (0000 H) of single coil (0X reference) status within slave device.
(1) Query (Master)
Slave address Function
Starting address
Preset data
Error check (CRC16)
High
Low
High
Low
Low
High
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
(2) Response (Slave)
Slave address Function
Starting address
Preset data
Error check (CRC16)
High
Low
High
Low
Low
High
1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte
If Coil 000001 (0000 H) turns ON of Slave (Address 17) from Master.
 Query (Master)
Slave address Function
Starting address
Preset data
Error check (CRC16)
High
Low
High
Low
Low
High
11 H 05 H 00 H 00 H FFH 00 H ## H ## H
 Response (Slave)
Slave address Function
Starting address
Preset data
Error check (CRC16)
High
Low
High
Low
Low
High
11 H 05 H 00 H 00 H FF H 00 H ## H ## H
CRC16
CRC16