47
03(0x03) Read WDT timeout Value
Request
00 Address
1
Byte
1-247
01 Function
code
1
Byte
0x03
02~03 Starting channel
2 Bytes 0x01E8
04~05 Read WDT timeout
value
2 Bytes 0x0001
Response
00 Address
1
Byte
1-247
01
Function code
1 Byte 0x03
02
Byte count
1 Byte 2
03~ Read
WDT
timeout
value
1
Byte 0x0000~0x00FF WDT timeout
value, 0~255, in 0.1 second
Error Response
00 Address
1
Byte
1-247
01
Function code
1 Byte 0x83
02
Exception code
1 Byte Refer to the Modbus standard for
more details.