AMETEK HPD Series GPIB-Multichannel User Manual

Page 68

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Operation
Auto Sequencing

64

Operating Manual for Multichannel Functionality (GPIB-M)

Operation

To run, stop or pause a sequence, use the following command:

PROGram:STATe [RUN|PAUSe|STOP]

•

Once the programmed sequence has been selected, you can start it by setting the
state to RUN, by sending the command PROG:STAT RUN.

•

At any time you can pause the sequence by sending PROG:STAT PAUS.
A paused sequence will cause the supply to hold the output levels at the setpoints
programmed by the current step. To resume, set the state to RUN again.

•

To end the sequence operation, send the command PROG:STAT STOP.
Sending RUN will restart the auto sequence program from the first step.

•

You can query the state of the selected auto sequence program with
PROG:STAT?

Trigger

If the auto sequence was programmed to wait for a trigger, the power supply holds
the output levels at the programmed setpoints until a trigger is received. It then
advances to the next step. A trigger must come from the selected trigger source,
which may be the GPIB bus, a SCPI command or the user lines.

Skipping a Step

To advance the sequence to the next step, send the command:

PROGram:STEP:NEXT

Querying Operation

You can query the step number that is currently operating:
PROGram:STEP:EXEC?

You can also query the number of times the sequence has executed:
PROGram:REP:EXEC?

Exiting Auto Sequence Operation

To exit auto sequence operation and return to normal operation, send the command:
PROGram:EXIT

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