Specifications

Configuration / project engineering
6.5 LED display
SCALANCE X-400 BA
Operating Instructions, 03/2009, C79000-G8976-C186-07
113
button before the 5 seconds have elapsed, the action is aborted. After 5 seconds the
redundancy manager is activated/deactivated. If the redundancy manager as well as ring
redundancy were deactivated, ring redundancy is also activated at the same time. If you
deactivate, only the redundancy manager is deactivated.
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
F Problem, signaling contact opens
L1 Power supply L1 is applied. Power supply L1
is monitored
Power
module for
X414-3E and
X408-2
L2 Power supply L2 is applied. Power supply L2
is monitored
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
DI module
only for
X414-3E
IN4/IN8 Signal at input
IN4
Signal at input
IN8
Signal at input
IN4
Signal at input
IN8
RM Device is operating as RM
SB Device operates in standby mode.
D1 off on off on
CPU module
for X414-3E
and X408-2
D2 off off on on
P1
P2
P3
Ports for
X414-3E and
X408-2
P4
Port status Transmission
rate
Half / full duplex Fault mask