Xtramus APMPT-4 V2.4 - Manual (Page 101)

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5.5. Test Task – AC
Test Task
– AC allows you to test DUT‟s power supply. For more detail description regarding to Test
Task
– AC, please refer to “1.3.5. AC Test”. Please note that if you don‟t have XM-2WL1 module card
installed on your chassis, you can‟t run tasks mentioned here.
5.5.1. PWR-Setup (Power Setup Test)
With module card XM-2WL1 providing power to the DUT, you can perform power ON/OFF and cycling
tests with PWR-Setup.
Setup
 Power Control: To turn the power of DUT ON or OFF.

Zero/Peak Cross: In a Voltage vs. Time diagram shown on the
right, a Zero Cross happens every time when the value of
voltage reaches zero. Zero-crossing is the key to determining
the proper switching time (phase angle) in both leading edge
and trailing edge dimmers. You can set the crossing mode to 0
to 270 degrees here, or you can set the crossing mode to
Free-run mode.

Cycle Setting: By click the Enable Cycle Reboot check-box, you can perform power on/off
cycling tests.
 Initial/End: You can set the starting/ending power status to ON/OFF here in these fields.
 Count: You can set how many times you would like to run the power on/off cycling test.
 Interval: You can set the amount of seconds system shall wait between each cycling test.
 Wait before Power ON/OFF: System will halt for the set amount of seconds before power on/off.
 Wait after Power ON/OFF: System will halt for the set amount of seconds after power on/off.