ICP DAS USA M-7065 User Manual page 111

Response:
00 Address
01 Function code
Output channel
02-03
numbers
04-05 Output value
Error Response:
00 Address
01 Function code
02 Exception code
Examples:
Command:05 05 00 83 FF 00 [ 7C 56 ]
Response:05 05 00 83 FF 00 7C 56
Sets DO3 power-on value to on
Command:05 05 02 00 FF 00 [ 8C 06 ]
Response:05 05 02 00 FF 00 8C 06
Clear digital input count
Command:05 05 00 02 FF 00 [ 2C 7E ]
Response:05 05 00 02 FF 00 2C 7E
Sets DO2 to on
M-7065 User's Manual Ver2.0, Dec. /200 8 ---111
1 Byte
1 Byte
The value is the same as
2 Byte
byte 02 and 03 of the
Request
The value is the same as
2 Byte
byte 04 and 05 of the
Request
1 Byte
1 Byte
Refer to Modbus standard
1 Byte
for more details
1-247
0x05
1-247
0x85