Siemens S7-1200 TELECONTROL Operating Instructions Manual page 25

The LEDs indicate the operating and communications status of the module according to the
following scheme:
DIAG NETWORK
(red / green) (red / green)
Display of the basic statuses of the module
red
-
flashing red
-
green
-
flashing red
flashing red
flashing red
Connection to the mobile wireless network
-
-
Connection to communications partners
green
green
flashing
green
flashing
green
CP 1242-7 GPRS V2
Operating Instructions, 10/2016, C79000-G8976-C311-02
CONNECT SIGNAL
QUALITY
(green)
(yellow /
green)
-
- -
-
- -
- -
- -
- -
-
-
-
-
TELE- Meaning
SERVICE
(green)
Power OFF
Startup
- Errors:
Invalid CP configuration
•
or
CP type does not match the configuration
•
data on the CPU.
- Running (RUN) without error
- Backplane bus error
- Missing SIM card
- Missing or incorrect PIN
- Connection exists to the GPRS service in the
GSM network
- No connection to the GPRS service in the
GSM network
- Connection established to at least one part-
ner, CPU in RUN
- Connection established to at least one part-
ner, CPU in STOP
- No partner reachable, CPU in RUN
- No partner reachable, CPU in STOP
LEDs and connectors
2.2 LEDs
25