Siemens SIMATIC NET S7-400 Equipment Manual

CP 443-5 Extended
Equipment Manual, 01/2023, C79000-G8976-C162-10
27
LEDs and mode selector
2
LED display of the operating status of the CP
The different combinations of the five LEDs on the front panel indicate the status of the CP:
Table 2- 1 Legend - meaning of the symbols:
Symbol
-
Status
ON (steady light)
OFF
Flashing
Any
INTF LED
EXTF LED
BUSF LED
RUN LED
STOP LED
CP operating mode
-
-
-
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)

Siemens SIMATIC NET S7-400 Specifications

General

Brand	Siemens
Model	SIMATIC NET S7-400
Category	Conference System
Language	English