Trycom Technology TRP-C28 User Manual page 32

Command ID 0F 00 00 00 04 01 DD (CRC)
ID
Syntax
0F
Description
00 00
00 04
01
DD
Response ID 0F 00 00 00 04 (CRC)
ID 8F FF (CRC)
ID 8F ER (CRC)
*Multi-Channel mode (Output control for 1 BYTE)
Example:
Send command :" 01 0F 00 00 00 04 01 0E "......Set up the relay RL1~RL3 on.
Response:" 01 0F 00 00 00 04 "..... Command valid.
*When the module is in safe mode, any digital output command are invalid, you will get the
response "ID 8F FF", which means the system is in safe mode, you can't change output status
until the watchdog disable.
*Reset and power fail will not affect watchdog mode.
10-17.Read digital input/output status
Address of setting module 1~247
Function Code
Start channel number =00
Output channel number
Byte Counter
Output value
Command valid
Watchdog mode status
ID 85 :Function Code ER=00 Syntax error
ER=01 Data Format error
ER=02 Start channel error
ER=03 I/O out of range
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