4 LED Displays
B−19
CP 343-1 Lean for Industrial Ethernet / Manual Part B
Release 09/2009
C79000-G8976-C198-06
LEDs for displaying the mode
The different combinations of the LEDs on the front panel indicate the status:
SF (red) BF (red) RUN
(green)
STOP
(yellow)
CP Operating Mode
−
S Starting up after power “ON”
or
S Stopped (STOP) with errors
In this state, the CPU or intelligent
modules in the rack remain accessible
using PG functions.
Starting up (STOP->RUN)
Running (RUN)
Stopping (RUN->STOP)
Stopped (STOP)
In the STOP mode configuring and performing
diagnostics on the CP remain possible.
−
−
−
S Interface networked but no LAN cable
inserted
or
S Duplicate IP address detected
−
−
The CP is configured as a PROFINET IO
device; there is no data exchange with the
PROFINET IO controller.
−
−
S Running (RUN), with fault
or
S Event viewer in conjunction with the MRP
function
The CP diagnostic buffer provides detailed
information.
or
S Advanced port diagnostics reports an
error. Examples:
− Current port setting (transmission
medium, duplex) does not match the
configuration.
− Port interconnection does not match
the configuration.
Module fault / system error
Legend: (colored) on off (colored) flashing “−” any
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