Siemens Industrial Ethernet Switches SCALANCE X-200 - Manual (Page 126)

Product properties
3.28 Displays
SCALANCE X-200
126
Operating Instructions, 12/2011, A5E00349864-19
3. Standby partner lost.
4. Standby function is disabled.
Note
When the device switches from active to passive mode because of a fault, the red fault
LED is also activated. This is possible only when standby monitoring is enabled in the
fault mask.
Note
The status of the redundancy manager and standby are displayed as a double function
by a single multicolor LED. This is identified on the device by RM.
It changes its color depending on the function (redundancy function -> green, standby
function -> yellow).
In Web-based Management, the LED is labeled differently depending on the function
(redundancy function, basic status -> label RM, standby function -> label SB).
3.28.6 FOC diagnostic display (yellow LED)
Note
Only the following devices have a fiber-optic diagnostics display

X202-2P IRT PRO
 X201-3P IRT PRO
 X202-2P IRT
 X201-3P IRT
 X200-4P IRT