0X05) Write Single Coil - Hitachi HX-RIO3 Series User Manual

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- In case of address 0x0000, 0x0001 input register value: 0x0080, 0x0000.

6.2.5. 5 (0x05) Write Single Coil

This function code is used to write a single output to either ON or OFF in a remote device. The requested
ON/OFF state is specified by a constant in the request data field. A value of FF 00 hex requests the output to
be ON. A value of 00 00 requests it to be OFF. All other values are illegal and will not affect the output.
- Output bit of address 0x1001 turns ON.
• Request
Field name
Function Code
Starting Address Hi
Starting Address Lo
Quantity of Resister Hi
Quantity of Resister Lo
• Response
Field name
Function Code
Byte Count
Input Register#0 Hi
Input Register#0 Lo
Input Register#1 Hi
Input Register#1 Lo
• Request
Field name
Function Code
Output Address Hi
Output Address Lo
Output Value Hi
Output Value Lo
• Response
Field name
Function Code
Output Address Hi
Output Address Lo
Output Value Hi
Output Value Lo
Example
0x04
0x00
0x00
0x00
0x02
Example
0x03
0x04
0x00
0x80
0x00
0x00
Example
0x05
0x10
0x01
0xFF
0x00
Example
0x05
0x10
0x01
0xFF
0x00
HX-RIO3 Series