User Manual
158
Part 1 Speciî‚¿cationChapter 3 Gateway R unit
156
Part 1 S
p
ecification
[2] Response format
If the data has been changed (written) successfully, the response returned is a copy of the query excluding the
number of bytes and new data.
Field name
RTU mode data
(8 bits)
Data length
(bytes)
Remarks
Header
None -
Slave address
3F H 1 Fixed.
Function code
10 H 1
Starting address (upper)
Arbitrary
Starting address (lower)
Arbitrary
2
The address varies depending on the axis
arrangement.
Number of registers (upper)
Arbitrary
Number of registers (lower)
Arbitrary
2
Error check (CRC)
16 bits 2 Based on calculation result
Trailer
None -
Total bytes
8
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