Diagnostics; Diagnostics With Leds - Siemens SIRIUS 3UG4 Equipment Manual

9.4.4

Diagnostics

9.4.4.1

Diagnostics with LEDs

Status display
The following information indicates the operating state on the 3UG4582/3UG4583 insulation
monitoring relays:
Operating state
Startup
No fault
Pre-warning
Insulation fault (thresh‐
old undershot)
PE/KE open circuit
L+/L- open circuit at sys‐
tem start
/
Test function
System discharge ca‐
pacity too high/meas‐
ured result invalid
Internal fault
Setting error
Test function
Manual RESET possible
Only on the 3UG4583-1CW30.
1)
Possible setting error: The threshold for shutdown is set to a higher value than the warning threshold,
2)
and non-volatile (retentive) fault storage is set simultaneously with autoreset.
The device has tripped following an insulation fault. The fault has been stored and the insulation
3)
resistance has reverted to a value above the set threshold including hysteresis.
Dependent on the fault.
4)
SIRIUS 3UG4 / 3RR2 monitoring relay
Equipment Manual, 07/2021, NEB927043002000/RS-AD/005
LED (green)
1)
1)
/
1)
• On the 3UG4582:
Off
• On the 3UG4583:
Dependent on the
configuration
1), 2)
3)
3UG458. insulation monitoring relay.
9.4 3UG4582/3UG4583 insulation monitoring relays
LED F (red) LED (yellow)
Off Off
Off •
•
•
•
•
•
Dependent on the configuration
•
•
•
•
Off
•
•
4)
On the 3UG4582:
On the 3UG4583: Dependent
on the configuration
On the 3UG4582: Off
On the 3UG4583: Dependent
on the configuration
On the 3UG4582: Off
On the 3UG4583: Dependent
on the configuration
On the 3UG4582: Off
On the 3UG4583: Dependent
on the configuration
On the 3UG4582: Off
On the 3UG4583: Dependent
on the configuration
On the 3UG4582: Off
On the 3UG4583: Dependent
on the configuration
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