Measurement Computing CB-7080 User Manual
Page 19

CB-7080 & CB-7080D Counter/Timer User's Guide
#AAN
2-1
#AAN
Description:
Read the counter or frequency value.
Syntax
: #AAN[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
[chk](data)(cr)
invalid response
No Response
no response
Syntax error, communication error or address error.
>
A delimiter character indicating a valid response
(data)
8-character data (in HEX format)
[chk]
2-character checksum. If checksum is disabled, no [chk]
(cr)=0x0D
Examples
:
Counter − 0=0x1E=30 (in decimal):
command:
$012(cr)
response:
!01500600(cr)
command:
#010(cr)
response:
>0000001E(cr)
Frequency − 1=0x1E Hz = 30 Hz (in decimal):
command:
$022(cr)
response:
!02510600(cr)
command:
#021(cr)
response:
>0000001E(cr)