Interrupts/diagnostic messages
6.1
Status and error display
LED display
①
②
③
Figure 6-1
Meaning of the LED displays
The following tables explain the meaning of the status and error displays. Remedies for
diagnostic messages can be found in section Diagnostic messages (Page 47).
The DIAG LED and the channel status and channel fault LEDs of the inputs are not
designed as safety-related LEDs and therefore may not be evaluated for safety-related
activities.
Digital input module F-DI 8x24VDC HF (6ES7136-6BA00-0CA0)
Manual, 07/2013, A5E03858068-01
DIAG (green/red)
Channel status (green), channel fault (red)
PWR (green)
LED display
WARNING
6
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