Siemens CP 1242-7 GPRS V2 - Page 26

LEDs and connectors
2.2 LEDs
CP 1242-7 GPRS V2
26 Operating Instructions, 10/2016, C79000-G8976-C311-02
DIAG
(red / green)
NETWORK
(red / green)
CONNECT
(green)
SIGNAL
QUALITY
(yellow /
green)
TELE-
SERVICE
(green)
Meaning
flashing
green
- - Telecontrol configuration exists, partner not
reachable, CPU in RUN mode
flashing
green
- - Telecontrol configuration exists, partner not
reachable, CPU in STOP mode
TeleServiceconnection
- - - TeleService connection established
- - - - No TeleService connection established
Quality of the mobile wireless connection
- - - - Good network (-73 ... ≥ -51 dBm)
- - - - Medium strength network (-89 ... -74 dBm)
- - - - Weak network (-109 ... -90 dBm)
- - - - No network (≤ -110 dBm)
flashing red
- -
- Missing external power supply
Loading firmware
Loading firmware.
The "DIAG" LED flashes alternating red and
green.
flashing
green
Firmware was successfully loaded.
flashing red
• Error loading firmware
or
• Internal error of the CP; remedy: Power
OFF → ON