| Command |
$AA3 |
| Description |
Read channel enable/disable status (I-87016W)
|
| Syntax |
$AA3[CHK](cr)
| $ |
a delimiter character |
| AA |
address of reading module (00 to FF) |
| 3 |
command for reading channel enable/disable status |
| [CHK] |
2 characters of Checksum |
| (cr) |
Character Return(0x0D) for denote the end of command |
|
| Response |
| Valid Command |
!AAVV[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) |
| VV |
channel enable/disable status, 00 is all disabled and 03 is all enabled |
| [CHK] |
2 characters of Checksum |
| (cr) |
Character Return(0x0D) for denote the end of response |
|
| Example |
| Command |
$013 |
| Response |
!0102 |
| Description |
Read address 01 channel status, response channel 0 is disabled
and channel 1 is enabled. |
|
| Reference |
$AA5VV
|
|