CHAPTER 10 LAN / GPIB / RS-485 COMMAND INTRODUCTION
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10-4-26. OUTPut:PON COMMAND
Syntax:
Short Form: OUTP:PON { OFF| LAST }
Long Form: OUTPut:PON { OFF| LAST }
Description:
Determines power up status of output and operation of OUTP command after power up or
recovery from mains loss. When set to OFF (recommended), the power supply will power
up with output off; output on/off can be controlled with OUTP command. When set to LAST
(NOT recommended), the power supply will return to the output setting (on or off) in effect
when power turned off or lost. If output was off, unit powers up with output off. If output was
on, unit powers up with output on, however OUTP command can no longer turn the output
off and *RST is required to set output off.
Argument:
<OFF> Programs the unit to output off upon power up or recovery from mains loss.
<LAST> Programs the unit to output on/off setting in effect just before the unit was turned
off.
Example:
OUTP:PON OFF Programs the unit to output off state upon power up or recovery from
mains loss and allows OUTP command to set output to on or off.
10-4-27. OUTPut:PON? QUERY
Syntax:
Short Form: OUTP:PON?
Long Form: OUTPut:PON?
Description:
Indicates power up status of output and operation of OUTP command after power up or
recovery from mains loss. Returns OFF if unit set to power up with output disabled,
returns LAST if unit set to power up with output set to setting in effect before unit was
turned off.
Return Format:
{ OFF | LAST }
Example:
OUTP:PON? returns OFF (the unit will power up with output off.)
10-4-28. OUTPut:PROTection:CLEar COMMAND
Syntax:
Short Form: OUTP:PROT:CLE
Long Form: OUTPut:PROTection:CLEar
Description:
This command clears the latched signals that have disabled the output.
Such as over-voltage, over-current, over-temperature and AC-fail condition.
All conditions that generate the fault must be removed before the latch can be cleared.
The output is then restored to the state it was in before the fault condition occurred.
Argument:
none
Example:
OUTP:PROT:CLE clears the latched signals that have disabled the output.
