Command @AA
Description Read digital input/output status
Syntax @AA[CHK](cr)
@ a delimiter character
AA address of reading module (00 to FF)
[CHK] 2 characters of Checksum
(cr) Character Return(0x0D) for denote the end of command
Response
Valid Command >(Data)[CHK](cr)
Invalid Command ?AA[CHK](cr)
Syntax error or communication error may get no response.
> delimiter for valid command
? delimiter for invalid command.
AA address of response module (00 to FF)
(Data) digital input/output status
[CHK] 2 characters of Checksum
(cr) Character Return(0x0D) for denote the end of response
Example
Command @01
Response >0F000F00
Description Read digital input/output status of address 01 channel status, response 0F000F00.



Back to Previous Page