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Operation
3–2 TM-XDOP-01XN
Overview
Once you have installed the power supply and connected both the AC input power
and the load as explained in Chapter 2, “Installation”, the power supply is in its
default configuration and is ready to operate in local control mode.
Powering ON the Power Supply
To power on the power supply:
1. Ensure that the AC power switch is OFF.
2. Connect the unit to an AC outlet.
3. Turn on the front panel AC power switch.
After a short power-on delay, the digital meters on the front panel and the CV
annunciator illuminate. The voltmeter and ammeter displays should read zero.
Check the front panel annunciators. If OUT ON is illuminated, press OUT ON/
OFF to disable it. The OUT OFF annunciator should now be illuminated. For an
illustration of the annunciators and their locations, see Figure 1-5.
Powering OFF the Power Supply
From the front panel, the safest method for shutting down the power supply is:
WARNING
The factory setting for Power ON is 0V and 0A with the output OFF. These settings can be
customized by end users. If you suspect that the power supply has been used by someone
else since it was received from the factory, be prepared for the unit to power ON with a
live DC output.
Step # Do This You Will See
1 The OUT OFF annunciator
illuminates; Ouput V and I are 0.
2 Switch the AC power to OFF. The AC OFF alarm, and then the unit
fades to black.
OFF
ON
OUT
TM-XDOP-01XN.book Page 2 Monday, July 17, 2006 11:19 AM