Siemens CP 1243-1 Operating Instructions Manual page 28

LEDs and connectors
2.2 LEDs
Display of the operating and communications statuses
The LEDs indicate the operating and communications status of the module according to the
following scheme:
Table 2- 5 Display of the operating and communications statuses
DIAG - LINK
(red / green) (green)
Module startup (STOP → RUN) or error statuses
red
-
flashing red
-
green
-
red
-
flashing red
flashing red
Connection to Industrial Ethernet
-
green
-
Connection to communications partners
green
green
flashing
green
28
CONNECT VPN
(green) (green)
- -
-
-
-
- -
- -
- -
-
-
-
SERVICE Meaning
(green) (if more than one point listed: alternative
meaning)
Power OFF
Startup - phase 1
Startup - phase 2
- Running (RUN) without serious error
Incorrect startup
- Invalid STEP 7 project data
- Missing STEP 7 project data
- Backplane bus error
- Connection to Industrial Ethernet exists
-
Connection to Industrial Ethernet being
•
established.
IP address being obtained.
•
- No connection to Industrial Ethernet
- Connection established to at least one
partner
- Partner reachable, CPU in STOP mode
- Partner not reachable
Operating Instructions, 04/2017, C79000-G8976-C365-03
CP 1243-1