Coil - ICP DAS USA IR-310-RM User Manual

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5.2 FC05 (0x05) Write Single Coil
For single relay control.
‧Request
Byte order Item
00 Address
01 Function code
02 ~ 03 Output channel
number
04 ~ 05 Output value
‧Response
Byte order Item
00 Address
01 Function code
02 ~ 03 Output channel
number
04~05 Output value
Example:
Command the RL8 change to ON.
Request (hex): 01 05 00 08 FF 00 0D F8 ("0D F8" is CRC16)
Response (hex): 01 05 00 08 FF 00 0D F8 ("0D F8" is CRC16)
IR-310-RM, IR Controlled 10-ch High Power Relay Module (Ver. 1.1, Jul/02/2013) 31
Size Value
1 Byte 1 ~ 247
1 Byte 0x05
2 Bytes 0x0000 ~ 0x0009 for single relay status
value.
2 Bytes ON: 0xFF00
OFF: 0x0000
Size Value
1 Byte 1 ~ 247
1 Byte 0x05
2 Bytes The same as byte 02~03 of the request.
2 Bytes The same as byte 04~05 of the request.