| Command |
~AA4N |
| Description |
Read Safe Value of specified output channel |
| Syntax |
~AA4N[CHK](cr)
| ~ |
a delimiter character |
| AA |
address of reading module (00 to FF) |
| 4 |
command for read Safe Value
|
| N |
specified channel for read Safe Value |
| [CHK] |
2 characters of Checksum |
| (cr) |
Character Return(0x0D) for denote the end of command |
|
| Response |
| Valid Command |
!AA(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) |
Safe Value of specified channel |
| [CHK] |
2 characters of Checksum |
| (cr) |
Character Return(0x0D) for denote the end of response |
|
| Example |
| Command |
~0142 |
| Response |
!01+00.000 |
| Description |
Read Safe Value of channel 2 of address 01, response Safe Value is +00.000. |
|
| Reference |
~AA5N
|
|