Siemens CP 1243-1 PCC

LEDs and connectors
3.2 LEDs
CP 1243-1 PCC
Operating Instructions, 02/2015, C79000-G8976-C384-01
19
Display of the operating and communications statuses
The LED symbols in the following tables have the following significance:
Table 3- 3 Meaning of the LED symbols
Symbol
-
LED status
OFF
ON (steady light)
Flashing
Not relevant
The LEDs indicate the operating and communications status of the module according to the
following scheme:
DIAG
(red / green)
LINK
(red / green)
CONNECT
(green)
SERVICE
(green)
Meaning
Module startup (STOP → RUN) or error statuses
Power OFF
Startup - phase 1
- - Missing STEP 7 project data
- - - Running (RUN) without error
- - Backplane bus error
- - - Errors: double IP address
Connection to Industrial Ethernet
-
- - Connection to Industrial Ethernet
exists
- - - No connection to Industrial Ethernet
Connection to communications partners
- Connection established to at least
one partner,
CPU in RUN
- Connection established to at least
one partner,
CPU in STOP
- Physical connection established,
partner not responding,
CPU in RUN
- Physical connection established,
partner not responding,
CPU in STOP
Connection for online functions
-
- Connection for online functions estab-
lished
- - - No connection to engineering station
Siemens Automation