Siemens SCALANCE X-200 Operating Instructions Manual page 122

Product properties
3.28 Displays
Power display
The LEDs signal that the IE Switch X-200 can adopt the following statuses:
The status of the power supply is indicated by a green/yellow LED:
Device type
SCALANCE
XF204
X208
XF208
X216
X224
X204-2
X204-2TS
XF204-2
X206-1
XF206-1
X212-2
X204-2LD
X206-1LD
X212-2LD
X202-2IRT
X204IRT
XF204IRT
X204 IRT PRO
X202-2P IRT PRO
X201-3P IRT PRO
X202-2P IRT
X201-3P IRT
X200-4P IRT
1. Both L power supplies are connected (redundant supply).
2. One L power supply is connected (non-redundant supply).
3. Power supply L1 and L2 not connected or <14 V.
4. Power supplies L1 and L2 are not connected.
Note
SCALANCE X204 IRT PRO and SCALANCE X202-2P IRT PRO have no redundant
power supply.
122
Yellow-green LED
LED lit green
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
LED lit yellow
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Operating Instructions, 12/2011, A5E00349864-19
LED not lit
3
3
3
3
3
3
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
SCALANCE X-200