Meaning of the information on the display
Note
Indications in the event of a fault
The symbols on the display ash to indicate an error.
The following statuses and line faults are indicated as a diagnostics message with ashing
symbols:
Dis‐
play
area
Symbol Meaning
① 200V Measured line-to-line voltage (L1 - L2) is displayed
① L Flashing: Phase failure detected
① Flashing: Incorrect phase sequence detected
① Asym Flashing: Voltage asymmetry detected
② Monitoring for overshoot of the voltage asymmetry
② Monitoring for voltage undershoot
② Voltage is in correct range
② A voltage overshoot has occurred
② A voltage undershoot has occurred
③
• Not ashing: Relay contact 11/12 open, relay contact 11/14 closed
• Flashing: Delay time (ON-delay or tripping delay) running
• Masked out: Relay contact 11/12 closed, relay contact 11/14 open
③
• Not ashing: Relay contact 21/22 open, relay contact 21/24 closed
• Flashing: Delay time (ON-delay or tripping delay) running
• Masked out: Relay contact 21/22 closed, relay contact 21/24 open
You will nd more information about the switching behavior of the output relays in Chapter
"Functions (Page 97)".
6.5.4.2 Reset
RESET
How the outputs are reset depends on the "Reset response" parameter (see Chapter "Reset
response (Page 281)").
3UG4.1 line monitoring relay
6.5 3UG4614 line monitoring relay
SIRIUS 3UG4 / 3RR2 monitoring relay
Equipment Manual, 07/2021, NEB927043002000/RS-AD/005 101