Measurement Computing CB-7080 - Manual (Page 52)

CB-7080 & CB-7080D Counter/Timer User's Guide $AAI
2-34
$AAI
Description : Read the value of *INIT pin.
Syntax : $AAI[chk](cr)
$ A delimiter character
AA 2-character HEX module address, from 00 to FF
I
[chk] 2-character checksum. If checksum is disabled, no [chk]
(cr) 0x0D
Response :
Valid response !AAS[chk](cr)
Invalid response ?AA[chk](cr)
no response Syntax error, communication error or address error
! A delimiter character indicating a valid response
? A delimiter character indicating an invalid response
AA 2-character HEX module address
S=0 INIT* pin is connected to GND pin
S=1 INIT* pin is open
[chk] 2-character checksum. If checksum is disabled, no [chk]
(cr) 0x0D
Examples :
INIT* pin is connected to GND pin:
command: $01I(cr)
response: !010(cr)
INIT* pin is open:
command: $02I(cr)
response: !021(cr)
Note
Refer to " INIT*_pin operation principle " for more information on INIT*.