Siemens SCALANCE X-400

Configuration / project engineering
6.5 LED display
SCALANCE X-400
122 Operating Instructions, 06/2015, C79000-G8976-C186-12
6.5
LED display
Overview
The following table shows the states indicated by the LEDs in the various display modes. For
more detailed information, refer to the subsections listed in the first column.
LED
Display mode A
Display mode B
Display mode C
Display mode D
Power mod-
ule for X414-
3E and
X408-2
F
Problem, signaling contact opens
L1 Power supply L1 is applied. Power supply L1
is monitored
L2 Power supply L2 is applied. Power supply L2
is monitored
DI module
only for
X414-3E
IN1/IN5 Signal at input
IN1
Signal at input
IN5
Signal at input
IN1
Signal at input
IN5
IN2/IN6 Signal at input
IN2
Signal at input
IN6
Signal at input
IN2
Signal at input
IN6
IN3/IN7 Signal at input
IN3
Signal at input
IN7
Signal at input
IN3
Signal at input
IN7
IN4/IN8 Signal at input
IN4
Signal at input
IN8
Signal at input
IN4
Signal at input
IN8
CPU module
for X414-3E
and X408-2
RM
Device is operating as RM
SB
Device operates in standby mode.
D1
off
on
off
on
D2
off
off
on
on
Ports for
X414-3E and
X408-2
P1
Port status Transmission
rate
Half / full duplex Fault mask
P2
P3
P4