Siemens SIMATIC ET 200AL System Manual page 244

Interrupts/diagnostics alarms
5.1 Status and error displays
LED displays
The figure below shows the LED displays (status and error displays) of the
DI 8x24VDC 8xM8 digital input module.
①
②
Image 5-1
Digital input module DI 8x24VDC 8xM8 (6ES7141-5BF00-0BA0)
Manual, 02/2016, A5E32349579-AC
Diagnostic status (DIAG)
Channel status (0 to 7)
LED displays
(red/green)
(green)
5
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