Pepperl+Fuchs HD2 Series - Page 18

2014-10
18
Compact Fieldbus Power Hub,Generic Interface
Installation and Commissioning
Connecting the Trunk
The motherboard is connected to the trunk line via designated screw or spring terminals.
Connecting the Diagnostic Bus
The motherboard is connected to the diagnostic bus via plug-in screw or spring terminals on
fixed circuit board connectors.
Tip
Double-check that the correct torques are used when un- and reinstalling the terminal during
wiring activities!
Trunk Connection with Screw Terminal
+ Segment +
- Segment -
S Shield connection
Trunk Connection with Spring Terminal
+ Segment +
- Segment -
S Shield connection
Diagnostic Bus Connection with Screw Terminal
Alarm Alarm signal lines
+ Diagnostic bus +
- Diagnostic bus -
S
_
+
+-S
Alarm
+-
RS485
+-