Diagnostics; Indications On The Display - Siemens 3UG4 User Manual

12.5

Diagnostics

12.5.1

Indications on the display

Display information
The display is divided into three different areas.
①
②
③
Meaning of the information on the display
Note
Indications in the event of a fault
The symbols on the display flash to indicate an error.
The following statuses and faults are indicated on the display as a diagnostics message with
flashing symbols:
Display
area
You will find more information about the switching behavior of the output relay in Chapter
"Functions (Page 309)."
3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004
Speed measured value or fault symbol
Type of monitoring
Symbol of the changeover contact
Symbol Meaning
①
1100 Measured speed is displayed
②
Monitoring for speed overshoot (rpm▲)
②
Monitoring for speed undershoot (rpm▼)
②
Range monitoring (rpm▲ and rpm▼)
②
Speed is in the correct range
②
A speed overshoot has occurred
②
A speed undershoot has occurred
③
Not flashing: 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
•
3UG4651 speed monitoring relay
12.5 Diagnostics
313