Product properties
3.12 Displays
SCALANCE X-100
38 Operating Instructions, 04, A2B00060666D
3.12 Displays
3.12.1 Fault indicator (red LED)
Fault indicator (red LED)
If the red LED is lit, the SCALANCE X-100 has detected a problem.
The signaling contact opens at the same time.
The LED signals that the device can adopt the following statuses:
Device type SCALANCE LED lit red LED not lit
X104-2 1, 2 4
X106-1 1, 2 4
X108 1, 2 4
X108PoE 1, 2 4
X112-2 1, 2, 3 4
X116 1, 2, 3 4
X124 1, 2, 3 4
1. Link down event on a monitored port.
2. Loss of one of the monitored power supplies or voltage dropped below approximately
14 V. Refer also to the Note in Section 3.11 SCALANCE X-100 button
3. Both supply voltages are b
elow approximately 14 V (reduced voltage)
4. No fault detected by the SCALANCE X-100.
3.12.2 Power display
Power display
The LEDs signal that the device can adopt the following statuses.
The status of the power supply is indicated by two green LEDs or one green/yellow LED: