4 Displays and Mode Selectors
B4A
−
21
CP 443-1 Advanced for Industrial Ethernet / Manual Part B4A
Release 01/2007
C79000-G8976-C193-06
4 Displays and Mode Selectors
LED Display
The display on the front panel has seven LEDs to display the mode has been
extended by an additional display with two LEDs beside the RJ-45 jack to display
the communication status (covered by the front flap).
INTF
EXTF
BUSF
TXD
RXD
RUN
STOP
RX/TX
LINK
Front
panel:
RJ-45 jack:
Note: Unlabeled LEDs have no significance
(only relevant for diagnostics)
CP Mode / LED Displays
INTF LED
(red)
EXTF LED
(red)
BUSF LED
(red)
RUN LED
(green)
STOP LED
(yellow)
CP Operating Mode
Starting (STOP
−
>RUN)
Running (RUN)
Stopping (RUN
−
>STOP)
Stopped (STOP)
In the STOP mode, it is still possible to
configure and run diagnostics on the CP.
STOP with internal error or memory reset.
(For example IP double addressing
detected in the network)
In this status:
S
The CPU and intelligent modules in
the rack are still accessible using PG
functions (over MPI or ISO protocol.
S
The SNMP function and access over
HTTP or FTP are not possible
STOP
Waiting for firmware update (CP currently
has an incomplete or incorrect firmware
version)
Note: LEDs flash alternately