User Manual

Chapter 7
7- 49 ADAM 4000 Series User’s Manual
7.2.3 Digital Filter and Programmable Threshold Command Set
Command Syntax
Command Name
Description
I/O Module
$AA4S
Enable/Disable
Digital Filter
Enables or disables the digital
filter of the addressed
counter/frequency module
408
0,
4080D
$AA4
Read Filter Status
The addressed counter
frequency module returns the
status of its digital filter
4080,
4080D
$AA0H(data)
Set Minimum
Input Signal Width
at High Level
Sets the minimum input signal
width at high level for a
specified counter/frequency
module
4080,
4080D
$AA0H
Read Minimum
Input Signal Width
at High Level
Reads the minimum input signal
width setting at high level for a
specified counter/frequency
module
4080,
4080D
$AA0L(data)
Set Minimum
Input Signal Width
at Low Level
Sets the minimum input signal
width at low level for a specified
counter/frequency module
4080,
4080D
$AA0L
Read Minimum
Input Signal Width
at Low Level
Reads minimum input signal
width setting at low level for a
specified counter/frequency
module
4080,
4080D
$AA1H(data)
Set Non
-
isolated
High Trigger Level
Sets the high trigger level of
non-solated input signals for a
specified counter/frequency
module
4080D
$AA1H
Read Non
-
isolated
High Trigger Level
Requests the addressed counter
requency module to return the
high trigger level for non-isolated
input signals
4080D
$AA1L(data)
Set Non
-
isolated
Low Trigger Level
Sets the low trigger level of
non-solated input signals for a
specified counter/frequency
module
4080D
$AA1L
Read Non
-
isolated
Low Trigger Level
Requests the addressed ounter/
frequency module to return the
low trigger level for non-isolated
input signals
4080D