Siemens SIMATIC S7-1200 CP 1243-8 IRC - Leds

LEDs and connectors
2.2 LEDs
CP 1243-8 IRC
40 Operating Instructions, 02/2018, C79000-G8976-C385-03
2.2
LEDs
LEDs of the module
The module has various LEDs for displaying the status:
●
LED on the front panel
The "DIAG" LED that is always visible shows the basic statuses of the module.
●
LEDs below the upper cover of the housing
The LEDs below the upper cover provide more detailed information on the module status.
Table 2- 1
LED on the front panel
LED / colors
Name
Meaning
(red / green)
DIAG
Basic status of the module
Table 2- 2
LEDs below the upper cover of the housing
LED (color)
Name
Meaning
(red / green)
LINK
• Status of the connection to Industrial Ethernet
• Status of the CPU
(green)
CONNECT ETH
Status of the connections to the partner via Ethernet
(green)
VPN
Status of the VPN or SINEMA Remote Connect configuration
(green)
CONNECT RS232
Status of the connections to the partner via the serial interface
LED colors and illustration of the LED statuses
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