Measurement Computing CB-7080 - Manual (Page 36)

CB-7080 & CB-7080D Counter/Timer User's Guide $AA3N
2-18
$AA3N
Description : Read the maximum counter value.
Syntax : $AA3N[chk](cr)
$ A delimiter character
AA 2-character HEX module address, from 00 to FF
N=0 channel-0 of counter or frequency
N=1 channel-1 of counter or frequency
[chk] 2-character checksum. If checksum is disabled, no [chk].
(cr) 0x0D
Response :
Valid response !AA(data)[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
(data) 8-character HEX value.
[chk] 2-character checksum. If checksum is disabled, no [chk].
(cr) 0x0D
Examples :
Counter-0 from preset value to FFFFh
command: $0130(cr)
response: !010000FFFF(cr)
Counter-1 from preset value to FFFFFFFFh
command: $0131(cr)
response: !01FFFFFFFF(cr)