Part 1 specification – IAI America REXT User Manual
Page 164

Part 1 Specification
Chapter 3 Gateway R unit
140
Part 1 Specification
[2] Output command position number
A position number (= 1) is specified for axis (0).
The configuration of the command position number register of axis (0) is shown below.
z
Query
Field name
RTU mode data
(8 bits)
Data length
(bytes)
Remarks
Header
None
-
Slave address
3F H
1
Fixed.
Function code
06 H
1
Starting address
(upper)
F6 H
Starting address
(lower)
0A H
2
Address of the command position number
register of axis (0)
New data (data written) (upper)
00 H
New data (data written) (lower)
01 H
2
A position number (= 1) is specified.
Error check
(CRC)
16 bits
2
Based on calculation result
Trailer
None
-
Total bytes
8
z
Response
If the data has been changed (written) successfully, the response is the same as the query.
z
Actual Example
Sent Query:
3F06F60A00015F5E
Received Response: 3F06F60A00015F5E
Address
-164-