Leds - Siemens SIMATIC NETS7-1200 Operating Instructions Manual

Displays and connectors

2.2 LEDs

2.2 LEDs
LEDs of the module
The module has various LEDs for displaying the status:
● LED on the front panel
● LEDs below the upper cover of the housing
Table 2- 1
LED / colors
Table 2- 2
LED / colors
yellow / green
NOTICE
LED colors when the module starts up
When the module starts up, all its LEDs are lit for a short time. Multicolored LEDs display a
color mixture. At this point in time, the color of the LEDs is not clear.
20
The "DIAG" LED that is always visible shows the basic statuses of the module.
The LEDs below the upper cover provide more detailed information on the module status.
LED on the front panel
Name
DIAG
red/green
LEDs below the upper cover of the housing
Name
Network
red/green
Connect
green
Signal quality
TeleService
green
Meaning
Basic status of the module
Meaning
Status of the network connection
Number of connections to the telecontrol server
Signal quality of the GSM network
Status of the TeleService connection
Operating Instructions, 09/2011, C79000-G8976-C247-02
CP 1242-7