Diagnostics; Indication Of The Operating State - Siemens SIRIUS 3RB24 Manual

Diagnostics

11.1

Indication of the operating state

Indication of the operating state
The operating state of the solid-state overload relay is indicated via four LEDs.
Status
Device ready, no trip
Communication via IO-Link
Simultaneous flashing of the fol‐
lowing LEDs:
•
•
•
(See Chapter "Fault codes (only in
the case of non-acknowledgea‐
ble faults) (Page 104)")
or device defective
Ground fault tripping
Thermistor trip
Thermistor deactivated
Overload tripping
Overload warning
User test
Device not ready
a) IO‑Link voltage failure
SIRIUS 3RB24 electronic overload relay for IO-Link
Equipment Manual, 07/2022, NEB969165602000/RS-AA/003
GND FAULT
THERMISTOR
OVERLOAD
2)
Status display
DEVICE / IO‑LINK:
green continuous light
1)
DEVICE / IO‑LINK:
green interrupted continuous
light (LED is interrupted for
200 ms every 3 s)
DEVICE / IO‑LINK:
red continuous light
GND FAULT:
red continuous light
DEVICE / IO‑LINK:
red continuous light
THERMISTOR:
red continuous light
DEVICE / IO‑LINK:
red continuous light
THERMISTOR:
red flashing at 7 s intervals
OVERLOAD:
red continuous light
DEVICE / IO‑LINK:
red continuous light
OVERLOAD:
red flickering light
See Chapter "Carrying out self-test (Page 88)"
DEVICE / IO‑LINK:
dark
11
Auxiliary contacts
The set status of the relay re‐
mains in force.
The set status of the relay re‐
mains in force.
95/96 open
95/98 open
95/96 open
95/98 open
95/96 open
95/98 open
The set status of the relay re‐
mains in force.
95/96 open
95/98 open
The set status of the relay re‐
mains in force.
95/96 open
95/98 open
101