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AMETEK ASD Series User Manual

Page 97

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Sorensen ASD Series

Programming: Digital Interface Control

M551177-01 Rev A

4-39

Parameter

Description

Trigger group

Trigger

Configures the trigger threshold.

Delay

Sets the delay from the beginning of the sample to the
trigger point.

Positive slope

Causes the trigger event to occur on a positive
transition through the trigger threshold.

Negative slope

Causes the trigger event to occur on a negative
transition through the trigger threshold.

Other controls

Scope1

Allows the operator to select a predefined signal from
the power supply for Channel 1 of the scope and
configures the other parameters for this signal.

Scope2

Allows the operator to select a predefined signal from
the power supply for Channel 2 of the scope and
configures the other parameters for this signal.

Decimation

Configures the sampling rate of the scope. 1 = 125 Hz;
2 = 62.5 Hz; 3 = 61.25...

Missed Data

This box turns red when there is scope data from the
power supply that has been missed by the program

Continuous Update

When this control is checked, the scope continues to
sample and append data to the scope window until the
scope is stopped; when unchecked the scope takes
one sample and stops.

trigger and
continuous with double
buffer

radio buttons to select whether the scope triggers on
Channel 1, triggers on Channel 2 or takes continuous
samples with no trigger.

Shift

Configures how many bits to shift that channel’s data to
the right.

IQ

Configures the IQ used by the data on a channel.
(converts IQ-formatted decimal numbers to floating
point).

Long

Checked indicates that the scope variable is a 32-bit
variable. Unchecked indicates that the scope variable is
a 16-bit variable.

Configure

Sends the current settings to the power supply so it can
configure its internal scope.

Update Data [Stop Update] Begins reading scope data from the power supply or to

stop reading data from the power supply in Continuous
Update mode