2
Connection and display components
1
Service interface for
handheld, etc.
2
DIL switch
(under the cover)
3
FB21 only:
Fieldbus connection
OUT (continuing
fibre-optic cable
(FOC))
4
Fieldbus connection
IN (incoming FOC)
5
Bus-status-specific
and CPX-specific
LEDs
16
1
2
5
Festo P.BE-CPX-M-FB20/21-Z6 1105NH English
3
4