Siemens SIMATIC ET 200AL System Manual page 350

Interrupts/diagnostic alarms
5.1 Status and error displays
LED displays
The figure below shows the LED displays (status and error displays) of the digital input/
digital output module DIQ 4+DQ 4x24VDC/0.5A 4xM12.
①
②
③
Image 5-1
Digital input/digital output module DIQ 4+DQ 4x24VDC/0.5A 4xM12 (6ES7143-5AF00-0BA0)
Manual, 02/2016, A5E36683613-AA
Diagnostic status (DIAG)
Channel status (0 to 7)
Load voltage 2L+ (PWR)
LED displays
(red/green)
(green)
(green)
5
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