3.8.6 33(0x21) Set Digital Input Count Edge
This sub-function code is used to set the digital
input counter trigger edge value of a module.
Request
00
Address
01
Function code
02
Sub-Function code
03
Edge setting value
Edge setting value
04
Edge setting value
05
Edge setting value
06
*1 = rising edge, 0 = falling edge. For example 0x03 denotes that channels 0~1 are set
as rising edge and channels 2~3 are set as falling edge
Response:
00
Address
01
Function code
02
Sub-Function code
03
Edge setting value
Error Response:
00
Address
01
Function code
02
Exception code
M-7065 User's Manual Ver2.0, Dec. /200 8 ---127
1 Byte
1 Byte
1 Byte
1 Byte
0x00-0xFF (DI0-DI7)
1 Byte
0x00-0xFF (DI8-DI15)
1 Byte
0x00-0xFF (DI16-DI23)
1 Byte
0x00-0xFF (DI24-DI31)
1 Byte
1 Byte
1 Byte
0 : OK
1 Byte
Others : Error
1 Byte
1 Byte
Refer to Modbus standard
1 Byte
for more details
1-247
0x46
0x21
1-247
0x46
0x21
1-247
0xC6