| Command |
$AA9(Data)Ci |
| Description |
Set Cold-Junction Compensation(CJC) temperature offset on the specified
channel |
| Syntax |
$AA9(Data)Ci[CHK](cr)
| $ |
a delimiter character |
| AA |
address of setting module (00 to FF) |
| 9 |
command for setting CJC temperature offset |
| (Data) |
CJC temperature offset in hexadecimal format(Data = SNNNN).
S
: sign byte, '+' or '-', of the offset
value.
NNNN : the absolute value of the offset in four hexadecimal
digits, which must be less than or equal to 1000h. Each count is
0.01 degree Celsius. +0000 is to set the offset as 0, +0064 is to
set offset +1.00 degree Celsius |
| Ci |
represent the specified input channel |
| [CHK] |
2 characters of Checksum |
| (cr) |
Character Return(0x0D) for denote the end of command |
|
| Response |
| Valid Command |
!AA[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) |
| [CHK] |
2 characters of Checksum |
| (cr) |
Character Return(0x0D) for denote the end of response |
|
| Example |
| Command |
$019+0010C5 |
| Response |
!01 |
| Description |
Set CJC temperature offset 0.16 degree Celsius on the channel
5 of module address 01, response success. |
|
| Reference |
$AA3
$AA9(Data)
~AAC
~AACN
|
|