Pilz PSSu H PLC1 FS DP SN SD User Manual download pdf (Page 30)

Operation

OperatingManualPSSuHPLC1FSDPSNSD

1001776EN04

30

8.2.8 SF,BF

TheLEDs"SF"and"BF"showerrorsinthebusconnectionoferrorsbyasubscriberinin

thebus.

Colour

SF

Colour

BF

State

SF

State

BF Key

  Supplyvoltageismissing

 Red Noconnectiontothebus

subscribers

 Red Configurationfaulty

Red  Errorintheheadmodule

 Green Datatransmissionerrorfree

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