Measurement Computing CB-7080 - Manual (Page 62)

CB-7080 & CB-7080D Counter/Timer User's Guide @AAGN
2-44
@AAGN
Description : Read the preset value of counter. The $AA6 command can reset counter to the preset value.
Refer to " Preset value setting " for more information.
Syntax : @AAGN[chk](cr)
@ A delimiter character
AA 2-character HEX module address, from 00 to FF
G
N=0 read counter 0
N= 1 read counter 1
[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 :
The preset value of counter 0 is 0000FFFF:
command: @01G0(cr)
response: !010000FFFF(cr)
The preset value of counter 1 is 00000000:
command: @02G1(cr)
response: !0200000000(cr)