
M-7065 User’s Manual
Ver2.0, Dec. /200
8
---
133
3.8.9 40(0x28) Read Power-on Value
This sub-function code is used to read the
power-on value of a module.
Request
00
Address
1 Byte
1-2 47
01
Function code
1 Byte
0x46
02
Sub-Function code
1 Byte
0x28
Response:
00
Address
1 Byte
1-2 47
01
Function code
1 Byte
0x46
02
Sub-Function code
1 Byte
0x28
03
Power-on Value
1 Byte
0x00-0xFF (DOI0-DO7)
04
Power-on Value
1 Byte
0x00-0xFF (DO8-DO15)
05
Power-on Value
1 Byte
0x00-0xFF (DO16-DO23)
06
Power-on Value
1 Byte
0x00-0xFF (DO24-DO31)
Error Response:
00
Address
1 Byte
1-2 47
01
Function code
1 Byte
0xC6
02
Exception code
1 Byte
Refer to Modbus standard
for more details