Advantech Data Acquisition Modules ADAM 4000 User Manual page 204

4011, 4011D, 4012, 4016
@AARL
Name Read Low Alarm Limit command
Description The addressed module is asked to return its Low alarm limit
value.
Syntax @AARL(cr)
@
AA
address of an analog input module.
RL
(cr)
Response !AA(data)(cr)
There is no response if the module detects a syntax error or
communication error or if the specified address does not
exist.
!
received.
AA
responding analog input module.
(data)
units.
(cr)
Example command:
response:
Presume the analog input module at address 05h is
configured to accept 1 V input. The command instructs the
module to return it Low alarm limit value. The module
responds its Low alarm limit value is -0.3750 V.
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ADAM 4000 Series User's Manual
is a delimiter character.
(range 00-FF) represents the 2-character hexadecimal
is the Read Low Alarm Limit command.
represents terminating character, carriage return (0Dh).
if the command was valid.
delimiter character indicates a valid command was
represents the 2-character hexadecimal address of the
is the value of the Low alarm limit in engineering
represents terminating character, carriage return (0Dh).
@05RL(cr)
!05-0.3750(cr)