Displays and connectors
2.2 LEDs
CP 1242-7
Operating Instructions, 09/2011, C79000-G8976-C247-02
21
Display of the operating and communication status
The LED symbols in the following tables have the following significance:
Table 2- 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:
Table 2- 4
Display of the basic statuses of the module
DIAG
(red / green)
-
Network
(red / green)
Connect
(green)
Signal
quality
(yellow /
green)
TeleService
(green)
Meaning
-
-
-
-
Power OFF
green
-
-
-
-
RUN without errors,
Telecontrol or TeleService is running
green
-
-
-
-
Startup (STOP → RUN) and other statuses,
refer to the next table.
red
-
-
-
-
Error
Table 2- 5
Display schemes for detailed module statuses
DIAG
(red / green)
-
Network
(red / green)
Connect
(green)
Signal
quality
(yellow /
green)
TeleService
(green)
Meaning
-
-
-
-
No connection to the GSM network
green
green
-
-
-
Existing connection to the GSM network
green
green
-
Waiting for PIN (SIM card OK)
red
red
-
SIM card defective
red
red
-
Wrong PIN
red
Internal error: Station must be restarted.