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Using auto sequencing – Xantrex Technology XDC User Manual

Page 99

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Operation

Power Supply Operation

Release 3.0

97

Using Auto

Sequencing

Auto Sequence programs can be set to run as a Power ON default or recalled from
memory by pressing the RECALL key. In Auto Sequence mode, 3 of the function
keys operate as alternates:

VOLTAGE operates as RUN/PAUSE.

CURRENT operates as TRIGGER.

STORE operates as END.

In the following discussion about running programs in Auto Sequence mode, each
of the keys mentioned above is referred to as their alternate function.

When an Auto Sequence program is launched from Recall, the AUTO SEQ
annunciator illuminates on the front panel. Press EXIT to return the unit to normal
operating mode.

Auto sequence programs can operate 3 different ways:

They can run automatically through a series of steps, repeating those steps a

pre-set number of times if necessary, and complete their operation without

intervention from an operator.

They can run automatically and be paused. If you need to stop the program

temporarily, you can press PAUSE to stop it, and then press RUN to resume the

program’s operation when ready. When a sequence is manually paused, the

Pause annunciator is illuminated. (The output remains on and voltage may be

present at the output.)

They can run automatically programmed to wait for a trigger at certain points in

the sequence. If you want the program to resume, you can press TRIGGER or

supply a trigger signal to the rear panel Trigger input. When a sequence is paused

by a trigger, the Trigger? annunciator is illuminated.

During operation, press the Up key to display information on the currently running
sequence including sequence number, step number, step parameters (settings), the
trigger source, as well as the loop count.

To run an auto sequence program:

Step # Do This

You Will See

1

4 times

Auto Sequence

2

Auto Seq 1

3

Seq 1 ready

4

#####V #####A

RECALL

ENTER

ENTER

RUN