Aa1 -4 – Measurement Computing CB-7080 User Manual
Page 22
CB-7080 & CB-7080D Counter/Timer User's Guide
~AA1
2-4
~AA1
Description:
Resets the module status. The module status will be latched until ~AA1 command is sent. If the
module status=4, all output commands will be ignored. Read the module status first to verify that the module
status is 0. If the module status is not 0, only a ~AA1 command can clear the module status.
Syntax
: ~AA1[chk](cr)
~
A delimiter character
AA
2-character HEX module address, from 00 to FF
[chk]
2-character checksum If checksum is disabled, no [chk]
(cr)
0x0D
Response
:
Valid response
!AA[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
[chk]
2-character checksum. If checksum is disabled, no [chk]
(cr)
0x0D
Examples
:
Module status=0x04 host is down:
command:
~010(cr)
response:
!0104(cr)
Output command is ignored:
command:
@01DO00(cr )
response:
!(cr)
Clear module status:
command:
~011(cr)
response:
!01(cr)
Module status=0x00:
command:
~010(cr)
response:
!0100(cr)
Output command is OK:
command:
@01DO00(cr)
response:
>(cr )