Siemens SIMATIC ET 200S 4DI DC24V ST - 2 Diagnostics; Diagnostics Using LED Display

Digital electronic module 4DI DC24V ST (6ES7131-4BD01-0AA0)
Manual, 04/2007, A5E01077099-01
11
Diagnostics
2
2.1 Diagnostics using LED display
LED display





1
① Status display for input status (green)
Status displays
Event (LEDs)
1 5 2 6
Cause Remedy
On Input on channel 0 activated. —
On Input on channel 1 activated. —
On Input on channel 2 activated. —
On Input on channel 3 activated. —
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