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Technical Documentation
Rev. 01
Power Factor Regulator
BLR-Q(U)
Page 8 of 39
1.8 User Interface
User Interface of BLR-Q(U) is a graphical LCD and a membrane keyboard with 4 softkeys.
LCD is split into 4 areas:
Top area:
the two lines of top area are showing information about general status of the relay.
In
Voltage control mode always the actual target power factor is shown.
The readings
of this area are always available, independent from the menu which is used. The read-
ings of top area can be parametered in menu SETUP/DISPLAY.
The “sad face” indicates that there are problems with the level of voltage or current.
The “happy face” indicates that levels of voltage and current are ok.
The “serious face” indicates setting PFC OFF or PFC FREEZE.
Status columns:
left and right column are showing the status of the control exits.
Step 1, status: off, type: NORMAL or FAST
Step 2, status: off, type: NORMAL blocked or FIX OFF
Step 3, status: off, type: FAULTY
Step 4, status: on, type: NORMAL or FAST
Step 5, status: on, type: FIX ON
Step 6, status: off, type: OFF, not available or PFC OFF
“NORMAL blocked” can be caused by discharging time (2.4.22.1)
“PFC OFF” can be caused by voltage out of tolerance (0 and 2.4.21.8), by relay is off due
to setting (2.4.6) or due to Alarm system (2.4.25).
Main area:
the three lines of main area are for menu navigation and display of information
Softkey area:
the softkey area shows the function of the membrane-keyboard. Depending on the
opened menue, the function is different.
1
2!
F
4
5!