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ADAM 4000 Series User’s Manual
4011, 4011D, 4012, 4016
@AAEAT
Name Enable Alarm command
Description The addressed analog input module is instructed to enable
its alarm in either Latching or Momentary mode.
Syntax @AAEAT(cr)
@ is a delimiter character.
AA (range 00-FF) represents the 2-character hexadecimal
address of an analog input module.
EA is the Enable Alarm command.
T indicates alarm type and can have the value M =
Momentary alarm state, or L = Latching alarm state.
(cr)
represents terminating character, carriage return (0Dh).
Response !AA(cr)
if the command was valid.
There is no response if the module detects a syntax error or
communication error or if the specified address does not
exist.
! delimiter character indicates a valid command was
received.
AA
represents the 2-character hexadecimal address of the
responding analog input module.
(cr)
represents terminating character,
carriage return (0Dh).
Example command: @03EAL(cr)
response: !03(cr)
The analog input module at address 03h is instructed to
enable its alarm in Latching mode.
The module confirms that the command has been received.
NOTICE: An analog input module requires a maximum of 2 seconds
after
it received an Enable Alarm command to let the settings take
effect . During this interval, the module can not be addressed to
perform any other actions.