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Command set – Advantech Data Acquisition Modules ADAM 4000 User Manual

Page 141

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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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