| Command |
$AA3N |
| Description |
Read Maximum Counter Value |
| Syntax |
$AA3N[CHK](cr)
| $ |
a delimiter character |
| AA |
address of reading module (00 to FF) |
| 3 |
command for reading maximum counter value |
| N |
0 = read maximum counter value of counter 0
1 = read maximum counter value of counter 1
|
| [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) |
8 hexdecimal digits, from 00000000 to FFFFFFFF |
| [CHK] |
2 characters of Checksum |
| (cr) |
Character Return(0x0D) for denote the end of response |
|
| Example |
| Command |
$0130 |
| Response |
!FFFFFFFF |
| Description |
Read address 01 maximum counter value of counter 0, return value 4294967295. |
|
| Reference |
$AA3N(Data)
|
|