Time - Power Alarm Trip Delay; Msg.pw - Message Associated With Tripping Of Power Alarm; Blk.pw - Flashing Of Pv Display When Power Alarm Trips - gefran 850 Installation And Instruction Manual

4.13.5. TIME - Power alarm trip delay

Acronym
TIME AL.PW.1 (or AL.PW.2) WAITING TIME FOR ALPW TRIP
The parameter shows and sets the minimum time during which the power stability band has to be exceeded before the
power alarm trips.
This parameter is used to avoid false alarms. If the value is set to "0" the alarm is immediate.
Unit of measurement:
Options: 0...999

4.13.6. MSG.PW - Message associated with tripping of power alarm

Acronym
MSG.PW AL.PW.1 (or AL.PW.2) SCROLLING MESSAGE AT PW ACT
The parameter shows and sets the number of the message associated with tripping of the power alarm, i.e., the scrolling
message shown on the display.
For more information on scrolling messages, see paragraph "3.1.2.2. Scrolling messages" on page <?>.
If the parameter is set to "0" no message will be displayed when the alarm trips. The same message number can be
assigned to different alarms.
Unit of measurement:
Options: 0...25 (with LAnG=LANG1 or LANG2 or LANG3)
0...75 (with LAnG=NONE)

4.13.7. BLK.PW - Flashing of PV display when power alarm trips

Acronym
BLK.PW AL.PW.1 (or AL.PW.2) BLINK DISPLAY PV DEF PW AL
The parameter shows and sets the flashing of the PV display in case of power alarm.
If the parameter is "On," in case of HB alarm the value on the PV display flashes with backlight at maximum brightness.
Unit of measurement:
Options: OFF
On
Scrolling message
Seconds
Scrolling message
Message number
Scrolling message
-
= PV display does not flash in case of alarm
= PV display flashes in case of alarm
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Submenu Attributes
AL.PW R W
Submenu Attributes
AL.PW R W
Submenu Attributes
AL.PW R W