Siemens CP 1242-7 GPRS V2 - Page 25

LEDs and connectors
2.2 LEDs
CP 1242-7 GPRS V2
Operating Instructions, 10/2016, C79000-G8976-C311-02
25
The LEDs indicate the operating and communications status of the module according to the
following scheme:
DIAG
(red / green)
NETWORK
(red / green)
CONNECT
(green)
SIGNAL
QUALITY
(yellow /
green)
TELE-
SERVICE
(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
-
- - - Connection exists to the GPRS service in the
GSM network
-
- - - No connection to the GPRS service in the
GSM 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