Fluke PM6685 Outdoor Timer User Manual


 
9-66 Command Reference
:MEASure_«:PDUTycycle/ :DCYCle»? PM6680B/81/85
[8 [<threshold>] [,(@«1|2|4|6»)]]
Positive duty cycle: Duty Factor
Traditional duty cycle measurement is performed. That is, the ratio between the on
time and the off time of the input pulse is measured.
Parameters
<threshold> parameter sets the trigger levels in volts. If omitted, the auto trigger level is set to
50 percent of the signal.
(@«1|2|4|6») is the channel to measure on:
(@1) means input A
(@2) means input B (Only PM6680B and PM6681)
(@4) means input E (Rear panel arming input)
(@6) means the internal reference
If you omit the channel, the instrument measures on input A (@1).
Example:
SEND® MEAS:PDUT?
READ¬
+5.097555E-001
In this example, the duty cycle is 50.97%
Complies to standards: SCPI 1991.0, confirmed.
:MEASure_«:NDUTycycle»? PM6680B/81/85
[8 [<threshold>] [,(@«1|2|4|6»)]]
Negative duty cycle: Duty Factor
Traditional duty cycle measurement is performed. That is, the ratio between the on
time and the off time of the input pulse is measured.
Parameters
<threshold> parameter sets the trigger levels in volts. If omitted, the auto trigger level is set to
50 percent of the signal.
(@«1|2|4|6») is the channel to measure on:
(@1) means input A
(@2) means input B (Only PM6680B and PM6681)
(@4) means input E (Rear panel arming input)
(@6) means the internal reference
If you omit the channel, the instrument measures on input A (@1).
Example:
SEND® MEAS:PDUT?
READ¬
+5.097555E-001
In this example, the duty cycle is 50.97%
Complies to standards: SCPI 1991.0, confirmed.