Siemens SIRIUS 3UG4 - Diagnostics; Indications on the Display

11.5 Diagnostics
11.5.1 Indications on the display
Display information
The display is divided into three di󹪜erent areas.
23
1
① Current measuring value / cos phi measuring value or error symbol
② Type of monitoring
③ Symbols of the changeover contacts
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 faults are indicated on the display as a diagnostics message with
󹪞ashing symbols:
Display
area
Symbol Meaning
① 5.0A Displays the measured current
② Monitoring for overshoot (φ▲ / I
res
▲) (output relay K2)
② Monitoring for undershoot (φ▼ / I
res
▼) (output relay K1)
② Window monitoring (φ▲ and φ▼ / I
res
▲ and I
res
▼)
② Measuring values are in the correct range
② A measuring value overshoot has occurred
② A measuring value 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
3UG4641 cos phi and active current monitoring relay
11.5 Diagnostics
SIRIUS 3UG4 / 3RR2 monitoring relay
224 Equipment Manual, 07/2021, NEB927043002000/RS-AD/005