22 ~aa4v – Measurement Computing CB-7000 DIO User Manual
Page 53
53
CB-7000 DIO Manual
2.22 ~AA4V
Description: Read PowerOn/Safe Value.
Command: ~AA4V[CHK](cr)
~
Delimiter character
AA
Address of reading module (00 to FF)
4
Command for read PowerOn/Safe Value
V
P = read PowerOn value, S = read Safe Value
Response:
Valid Command:
!AA(Data)[CHK](cr)
Invalid Command:
?AA[CHK](cr)
Syntax or communication error may get no response.
!
Delimiter for valid Command
?
Delimiter for invalid Command
AA
Address of response module(00 to FF)
(Data)
PowerOn Value or Safe Value
For CB-7042/42D/43/43D (Data) is VVVV, where
VVVV is the PowerOn Value (or Safe Value).
For other modules, (Data) is VV00, where VV is the
PowerOn Value(or Safe Value).
Example:
Command: @010000
Receive: >
Output Address 01 value 0000, return successful.
Command: ~015S
Receive: !01
Set Address 01 Safe Value, return successful.
Command: @01FFFF
Receive: >
Output Address 01 value FFFF, return successful.
Command: ~015P
Receive: !01