Siemens SIMATIC ET 200SP DI 8x24VDC ST - Interrupts;diagnostics alarms; Status and error display

Digital input module DI 8x24VDC ST (6ES7131-6BF01-0BA0)
20 Manual, 02/2019, A5E03574157-AF
Interrupts/diagnostics alarms
5
5.1 Status and error display
LED display
The figure below shows the LED displays (status and error displays) of the DI 8x24VDC ST.
①
DIAG (green/red)
②
Channel status (green)
③
PWR (green)
Figure 5-1 LED display