Siemens Industrial Ethernet Switches SCALANCE X-200 - Manual (Page 122)

Product properties
3.28 Displays
SCALANCE X-200
122
Operating Instructions, 12/2011, A5E00349864-19
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:
Yellow-green LED Device type
SCALANCE
LED lit green LED lit yellow
LED not lit
XF204 1 2 3
X208 1 2 3
XF208 1 2 3
X216 1 2 3
X224 1 2 3
X204-2 1 2 3
X204-2TS 1 2 4
XF204-2 1 2 3
X206-1 1 2 3
XF206-1 1 2 3
X212-2 1 2 3
X204-2LD 1 2 3
X206-1LD 1 2 3
X212-2LD 1 2 3
X202-2IRT 1 2 3
X204IRT 1 2 3
XF204IRT 1 2 3
X204 IRT PRO 1 2 3
X202-2P IRT PRO 1 2 3
X201-3P IRT PRO 1 2 3
X202-2P IRT 1 2 3
X201-3P IRT 1 2 3
X200-4P IRT 1 2 3
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.