Wiring Prosonic M FOUNDATION Fieldbus
16 Endress+Hauser
3.3.1 Pin assignment of the 7/8" plug connector (FOUNDATION Fieldbus plug)
3.4 Terminal assignment
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3.5 Cable specifications FOUNDATION Fieldbus
Twisted, shielded pairs must be used. The cable specifications can be taken from the FF
specification or IEC 61158-2. The following have been found suitable:
Non-Ex-area:
• Siemens 6XV1 830-5BH10,
• Belden 3076F,
• Kerpen CEL-PE/OSCR/PVC/FRLA FB-02YS(ST)YFL.
Ex-area:
• Siemens 6XV1 830-5AH10,
• Belden 3076F,
• Kerpen CEL-PE/OSCR/PVC/FRLA FB-02YS(ST)YFL.
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Pin Meaning
1 FF -
2 FF +
3not connected
4ground
2
1
3
4
+
–
nc
3
4
1
2
+–
plant
ground