Siemens SIMATIC NET CP 443-1 Advanced Manual page 50

LEDs
INTF
(red)
50
EXTF BUS1F (red)
BUS2F (red) *
(red)
-
RUN STOP
)
(green) (yellow)
- -
CP operating mode
Starting up (STOP->RUN)
Running (RUN)
Stopping (RUN->STOP)
Stopped (STOP)
In STOP mode, configuring and per-
forming diagnostics on the CP remain
possible.
STOP with internal error or memory
reset.
(for example IP double addressing
detected during startup of the CP in
network)
The cause can also be a bad C-PLUG
(defective, wrong C-PLUG type or not
inserted).
The following applies in this status:
The CPU or intelligent modules in
•
the rack remain accessible using
PG functions (over MPI or the ISO
protocol).
SNMP functionality and access
•
over HTTP or FTP are not possi-
ble.
No link (on any port) **
•
or
Double IP address detected during
•
CP operation.
RUN with external error; one or more
IO devices are not obtainable. (only
BUS2F)
RUN with external error; Diagnos-
•
tic interrupt from one or more IO
devices is pending. IO device di-
agnostics will provide detailed in-
formation.
or
Event indication in conjunction
•
with the MRP function; The CP di-
agnostics buffer contains detailed
information.
CP 443-1 Advanced (GX30)
Manual, 03/2019, C79000-G8976-C256-05
)