6 (0x06) write single register, Specification – Beijer Electronics NA-9379 User Manual
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NA-9379
Specification
Revision 1.02
FnBus PIO N/A
Page 13
3.1.6.
6 (0x06) Write Single Register
This function code is used to write a single holding register in a remote device. Therefore register numbered 1 is
addressed as 0. The normal response is an echo of the request, returned after the register contents have been written.
•
Request
Field name
Example
Function Code
0x06
Register Address Hi
0x08
Register Address Lo
0x00
Register Value Hi
0x11
Register Value Lo
0x22
•
Response
Field name
Example
Function Code
0x06
Register Address Hi
0x08
Register Address Lo
0x00
Register Value Hi
0x11
Register Value Lo
0x22
- In case of address 0x0800 output register value: 0x0000 changes to 0x1122.
PRELIMINARY