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4011, 4011D, 4012, 4016
@AALO
Name
Set Low Alarm Limit command
Description
Downloads Low alarm limit value into the addressed
module.
Syntax
@AALO(data)(cr)
@
AA
address of an analog input module.
LO
(data)
The format is always engineering units.
(cr)
Response
!AA(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.
(cr)
Example
command:
response:
Presume the analog input module at address 04h is
configured to accept T-type thermocouple input. The
command will set the Low alarm limit to -20 ℃.
The module responds that the command has been received.
NOTICE: An analog input module requires a maximum of 2 seconds after
it received an Set Low Alarm command to let the settings take
effect . During this interval, the module can not be addressed to
perform any other actions.
5-54
ADAM 4000 Series User's Manual
is a delimiter character.
(range 00-FF) represents the 2-character hexadecimal
is the Set Low Limit command.
represents the value of the desired low limit setting.
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
represents terminating character, carriage return (0Dh).
@04LO-020.00(cr)
!04(cr)
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