Leds And Connectors; Leds - Siemens SIMATIC NET ET 200SP Operating Instructions Manual

LEDs and connectors

2.1

LEDs

Meaning of the LED displays of the CP
The CP has the following light emitting diodes (LEDs) on the front:
LED name
PWR
RN
ER
MT
Table 2- 1
Symbol
Meaning /
LED status
Table 2- 2 Meaning of the LED displays of the CP
PWR RN
(green) (green)
-
CP 154xSP-1
Operating Instructions, 12/2019, C79000-G8976-C426-05
Meaning
Power supply
Operating mode
Error
Maintenance
Legend for the following tables
ON
(LED lit)
ER MT
(red) (yellow)
OFF
Meaning
No supply voltage on the CP or supply voltage too low
CP startup
CP in RUN mode
Error. LED display with the following events:
Duplicate IP address
•
Bus adapter not plugged in or pulled
•
No telecontrol connection (CP 1542SP-1 IRC)
•
Error: CP defective
Startup
•
Missing configuration data
•
LED flashes Any
2
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