User Manual

C. Technical appendix
C−20
Festo P.BE−S PC200−EN en 0901d
Internal layout of type SPC−F IO−2E/2A (PNP inputs)
Pin 1
0V
Pin 4
Pin 3
+24V
1
2
3
4
5
1
Sensor supply via AIF string
2 SPC−FIO−..., input 1.0 or 1.1
3 Electrical isolation
4 Diagnosis (short circuit, overload,
protection against incorrect polarity)
5 green LED
Fig.C/11: Internal layout of type SPC−FIO−2E/2A (PNP inputs)