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3.10.4 Sub-function 06 (0x06) Write Communication Settings
This sub-function code is used to configure the communication protocol for the PIR-130
module.
Request
Byte
Description
00
Address
01
Function Code
02
Sub-function Code
03
Reserved
04
Baud Rate
05 - 07
Reserved
08
Mode
09 - 10
Reserved
Baud Rate Settings:
Value
03
Baud Rate
1200
Response
Byte
Description
00
Address
01
Function Code
02
Sub-function Code
03
Reserved
04
Baud Rate
05 - 07
Reserved
08
Mode
09 - 10
Reserved
Note: The new Baud Rate and Protocol settings will only become effective after the next
power-on reset.
PIR-130-AC/DC User Manual Ver. 1.4.0, 2020/07/28
Length
(in Bytes)
1
1
1
1
1
3
1
2
04
05
06
2400
4800
9600
Length
(in Bytes)
1
1
1
1
1
3
1
2
Value
1 to 247
0x46
0x06
0x00
Refer to the Baud Rate Settings table
below for details.
0x00 0x00 0x00
0: DCON Protocol
1: Modbus RTU Protocol
0x00 0x00
07
08
19200
38400
Value
1 to 247
0x46
0x06
0x00
0:
OK
Others: Error
0x00 0x00 0x00
0:
OK
Others: Error
0x00 0x00
09
0A
57600
115200
91/93
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