1 Modbus RTU protocol
© Copyright Reserved Autonics Co., Ltd.
13
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
Summary of Contents for BFC Series
Page 1: ... Copyright Reserved Autonics Co Ltd i USER MANUAL For COMMUNICATION ...
Page 2: ...ii Copyright Reserved Autonics Co Ltd ...
Page 8: ...Table of Contents viii Copyright Reserved Autonics Co Ltd ...
Page 45: ...2 Modbus Mapping Table Copyright Reserved Autonics Co Ltd 45 ...
Page 46: ...2 Modbus Mapping Table 46 Copyright Reserved Autonics Co Ltd MSB BFCC1 V1 3 1701US ...
