Siemens SCALANCE S612 Commissioning And Hardware Installation Manual page 20

Description
3.6 Displays
Fault indicator (fault LED)
Display of the operating state:
Status
Lit red
Lit green
Not lit
Lit orange (constant)
Flashes orange and red alter-
nately
Power LEDs (L1, L2)
The status of the power supply is indicated by two LEDs:
Status
LED L1 / L2
Lit green
Not lit
Lit red
Port status indicator (green/yellow LEDs)
The status of each of the interfaces is indicated by a two-color LED per port:
Device
type
S602
S612
S623
S627-2M
20
Meaning
Device detects an error
(Signaling contact is open)
The following faults/errors are detected:
internal fault/error (e.g. startup failed)
•
Invalid C-PLUG (invalid formatting)
•
Device is in productive operation
(Signaling contact closed)
Device failure; no power supply
(Signaling contact is open)
Device is starting up
(Signaling contact is open)
If no IP address was assigned, the device remains in this status.
Device resets itself to factory settings
(Signaling contact is open)
Meaning
Power supply L1 or L2 is connected.
in non-redundant mode: Power supply L1 or L2 is not connected or
< 14 V (L+).
In redundant mode: One of the two connected power supplies L1
or L2 failed during operation or < 14 V (L+).
Number of port LEDs LED lit green
2 TP link exists, no data recep-
tion.
2
3
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Commissioning and Hardware Installation Manual, 05/2016, C79000-G8976-C266-06
LED lit yellow
TP link exists, data traffic at
TP port.
SCALANCE S