Pepperl+Fuchs KLD2-PR-Ex1.IEC. Manual page 30

Power repeater / power supply according to IEC 61158-2
FOUNDATION FieldbusPower supply, connections and operating
Host side
DC 24 V +
DC 24 V -
Potential equalization on host side
Figure 7.7: Example: hard grounding on all field bus instruments
Host side
DC 24 V +
DC 24 V -
Potential
equalization
Figure 7.8:
Example: capacitive grounding on the power repeater/on the power sup
Subject to reasonable modifications due to technical advances.
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Field bus +
Field bus -
FE
Field bus +
Field bus -
FE
Field side
(Ex are)
Shield
Distributor box
-
+
Potential
equalization
Ex area
Field side
(Ex area)
Shield
Distributor box
-
+
Potential
equalization
Ex area
Copyright Pepperl+Fuchs, Printed in Germany
T connector/
-
+
Field device
T connector/
-
+
Field device
ply