Advantech Adam 4000 Series - Page 274

4-190 ADAM 4000 Series User's Manual
Command Set
4080, 4080D
$AA4S
Name Enable/Disable Digital Filter
Description Enables or disables the digital filter of the addressed counter/
frequency module
Syntax $AA4S(cr)
$ is a delimiter character.
AA (range 00-FF) represents the 2-character hexadecimal
address of counter/frequency module that you want to interro-
gate.
4 identifies the Enable/Disable Filter command
S is the digital filter mode.
S = 0 means disable filter
S = 1 means enable filter
(cr) is the terminating character, carriage return (0Dh)
Response !AA(cr) if the command is valid.
There is no response if the module detects a syntax or commu-
nication error, or if the specified address does not exist.
! is a delimiter character indicating the command was valid.
AA (range 00-FF) represents the 2-character hexadecimal
address of a counter input module.
(cr) is the terminating character, carriage return (0Dh).
Example command: $0340(cr)
response: !03(cr)
The command orders the counter/frequency module at address
03 to disable its digital filter. The addressed module returns its
address to indicate that it has executed the command success-
fully.