Belkin PMS User Manual download pdf (Page 48)

Modifying UPS control parameters

ON-LINE UPS:

To open this option, select UPS control parameters from the UPS menu. The UPS Control Parameters

window pops up.

Read the table followed for detailed information.

Options Explanation

The limit value of the input

frequency

When the frequency of the utility power is out of this range, UPS will count

it abnormal and switch to battery supply.

The limit value of the bypass

voltage

When UPS supplies in bypass mode, if the utility voltage is out of this

range, UPS will cut off bypass output

Allow OFF-Key to enable /

disable audible warning when

UPS works on bypass

When Yes is enabled: UPS is supplied by bypass, users can turn off the

bypass audible alarm (beep once every 2 minutes) by pressing OFF button

on the UPS panel for one time, and pressing one more time to recover it.

When No is enabled: the “OFF” button on the UPS panel cannot be used

to control bypass audible alarm on/off.

Allow ON-Key to enable /

disable audible warning when

UPS works on battery mode

When Yes is enabled: UPS is supplied by batteries, users can turn off the

audible alarm (beep once every 4 seconds) supplied by batteries by

pressing “ON” button on the UPS panel for one time, and pressing one

more time the audible alarm can be turned on again.

When No is enabled: the “ON” button on the UPS panel cannot be used to

control the audible alarm supplied by batteries on/off.

Bypass audible warning When Yes is enabled: UPS is supplied by bypass, it is allowed to have

bypass audible alarm.

When Silent is enabled: UPS is supplied by bypass, it is not allowed to

have audible alarm, at this time the “OFF” button on the UPS panel cannot

turn on the bypass audible alarm.

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Belkin PMS User Manual Page 48