Siemens simatic ET 200MP - Meaning of the LED Displays; RUN and ERROR LED; CHx LED

Analog Input Module AI 8xU/I/R/RTD BA (6ES7531-7QF00-0AB0)
Manual, 03/2019, A5E44792324-AA
31
Interrupts/diagnostics alarms
5
5.1 Status and error displays
LED displays
The figure below shows the LED displays (status and error displays)
of AI 8xU/I/R/RTD BA.
Figure 5-1 LED displays of the AI 8xU/I/R/RTD BA module