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4
Displays and Mode Selector
B4 - 15
CP 443-5 Extended for PROFIBUS / Manual Part B4
Release 6/2005
C79000-G8976-C162-06
4
Displays and Mode Selector
LED Display of the Operating Status of the CP
INTF (red)
EXTF (red)
BUSF (red)
RUN (green)
STOP (yellow)
Front
panel:
The different combinations of the five LEDs on the front panel indicate the status of
the CP:
Table 4-1
INTF LED
EXTF LED
BUSF LED
RUN LED
STOP LED
CP Operating Status
Starting up (STOP->RUN)
Running (RUN)
Stopping (RUN->STOP)
Stopped (STOP)
STOP with internal error or
memory reset.
Waiting for firmware update
(duration 10 seconds after power
on)
Waiting for firmware update (CP
currently has an incomplete
firmware version).
S
Download in RUN active / CiR
S
RUN with internal error (for
example, bad configuration
data)
PROFIBUS bus errors
RUN; however problems on DP
chain (DP slave not in data transfer
or not accessible)
RUN; however problems on DP
chain (faulty module in DP slave).
Module fault / system error
Legend: on
off
flashing
Field gray: undefined / any