Command set – Advantech Data Acquisition Modules ADAM 4000 User Manual
Page 141

Command Set
4-38 ADAM 4000 Series User’s Manual
ADAM-4080 Command Table (Continued)
Command Syntax
Command Name
Command Description
Page
No.
$AA4S Enable/Disable
Digital Filter
Enables or disables the digital
filter of the addressed
counter/frequency module
7-49
$AA4
Read Filter Status
The addressed counter frequency
module returns the status of its
digital filter
7-50
$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
7-51
$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
7-52
$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
7-53
$AA0L Read
Minimum
Input
Signal Width at Low
Level
Reads minimum input signal
width setting at low level for a
specified counter/frequency
module
7-54
$AA1H(data) Set
Non-isolated
High Trigger Level
Sets the high trigger level of
non-isolated input signals for a
specified counter/frequency
module
7-55
$AA1H Read
Non-isolated
High Trigger Level
Requests the addressed counter
frequency module to return the
high trigger level for non-
7-56
$AA1L(data)
Set Non-isolated Low
Trigger Level
isolated input signals
7-57
$AA1L
Read Non-isolated
Low Trigger Level
Sets the low trigger level of
non-isolated input signals for a
specified counter/frequency
module
7-58
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