Siemens SIRIUS 3UG4 - Diagnostics; Diagnostics with LED; Circuit Diagrams

6.2.3 Diagnostics
6.2.3.1 Diagnostics with LED
Status display
The following information about the operating state is displayed on the 3UG4511 line
monitoring relay:
Operating status LED contact symbol (green) State of the output relay
12/ 11/ 14
22/ 21/ 24
Correct phase sequence On
Incorrect phase sequence O󹪜
You will 󹪝nd more information about the switching behavior of the output relays in Chapter
"Function (Page 83)."
6.2.4 Circuit diagrams
Internal circuit diagrams 3UG4511
3UG4511‑.A.. line monitoring relays
8*
///

3UG4511‑.B.. line monitoring relays
8*
///



3UG4.1 line monitoring relay
6.2 3UG4511 line monitoring relay
SIRIUS 3UG4 / 3RR2 monitoring relay
Equipment Manual, 07/2021, NEB927043002000/RS-AD/005 85