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Trycom Technology TRP-C28 User Manual page 9

4-channel isolated digital input and 4-channel power relay output rs485 module, support ascii and modbus protocol.
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8-1. Configure TRP-C28
Command
%IDNNPPBBDD(CHK)(cr)
%
Syntax
ID
Description
NN
PP
BB
DD
CHK
(cr)
Response
!ID(CHK)(cr)
?ID(CHK)(cr)
8-2 Baud rate setting (BB)
8-3 Data format setting (DD)
Example:
Send command:"%0001400600"...If you turn on the system setting switch, the ID will be reset
to "00",
New ID is "01",D I/O type is "40" ,Bard-Rate:9600 ,Checksum setting disable is "00",
Response:"!01".
Example:
Send command:%000340054
New ID="03",Bard-Rate="4800",Checksum="Enable",Response:"!03".
First leading code
Address of setting module 00-FF(HEX)
New address of setting from 00-FF(HEX)
The Digital I/O module type define to 40
Set new baud rate
(See 8-2)
Data format
(See 8-3)
Checksum
Carriage return
Command valid
Command Invalid
9

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