Siemens SIMATIC ET 200AL System Manual page 410

Interrupts/diagnostic alarms
5.1 Status and error displays
LED displays
The figure below shows the LED displays (status and error displays) of the
DI 16x24VDC 8xM12 digital input module.
①
②
Figure 5-1
18
Diagnostic status (DIAG)
Channel status (0 to 15)
LED displays
(red/green)
(green)
Equipment Manual, 08/2021, A5E36681813-AB
DI 16x24VDC 8xM12 (6ES7141-5AH00-0BA0)
5