Alarm, Error And System Messages - Siemens Simatic ET 200S Operating Instructions Manual

Alarm, error and system messages

8.1 Alarm, error and system messages on PROFIBUS DP
8.1
8.1.1 Diagnostics using LED display
8.1.1.1 LED displays on the interface module
Interface module
LED displays on the interface module:
(1)
(2)
(3)
ET 200S
Operating Instructions, 12/2005, A5E00515771-03
Group error (red)
Bus fault (red)
Supply voltage (green)
1
2
3
8
8-1