Siemens S7-1200 - Page 29

LEDs and connectors
2.2 LEDs
CP 1243-7 LTE
Operating Instructions, 01/2015, C79000-G8976-C381-01
29
DIAG
(red / green)
NETWORK
(red / green)
CONNECT
(green)
SIGNAL
QUALITY
(yellow / green)
VPN
(green)
Meaning
Display of the basic statuses of the module
Power OFF
red
Startup
flashing red
-
- - Errors:
• Invalid CP configuration
or
• CP type does not match the configuration
data on the CPU.
green
- - - - Running (RUN) without error
flashing red
-
- - Backplane bus error
flashing red
- - - Missing SIM card
flashing red
- - - Missing or incorrect PIN
Connection to the mobile wireless network
-
- - - Existing connection to the service in the
mobile wireless network
-
- - - No connection to the service in the mobile
wireless network
Connection to communications partners
green
-
-
Connection established to at least one part-
ner, CPU in RUN
green
-
-
Connection established to at least one part-
ner, CPU in STOP
flashing green
-
-
No partner reachable, CPU in RUN
flashing green
- - No partner reachable, CPU in STOP
flashing green
-
-
Telecontrol configuration exists, partner not
reachable, CPU in RUN mode
flashing green
-
-
Telecontrol configuration exists, partner not
reachable, CPU in STOP mode