Aa1l, Aa1l -15 – Measurement Computing CB-7080 User Manual
Page 33
CB-7080 & CB-7080D Counter/Timer User's Guide
$AA1L
2-15
$AA1L
Description
: Read the Low trigger level of non-isolated input. Refer to "
Programmable threshold voltage
" for more information.
Syntax
: $AA1L[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(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)
2-character decimal value for low trigger level. The unit is 0.1V, and the range can
be from 0.0 to 5.0V.
[chk]
2-character checksum. If checksum is disabled, no [chk].
(cr)
0x0D
Examples
:
Low trigger level=0.8 volts:
command:
$011L(cr)
response:
!0108(cr)
Low trigger level=1.0 volts:
command:
$021L(cr)
response:
!0210(cr)