Spur Segments - Procentec ProfiHub B2FOR+ User Manual

2.10 Spur Segments

Connect the spur segments to the connectors of the green screw channels (
place a PROFIBUS standardized plug on the DB9 connector of the specific Channel.
Enable/disable fiber ports
Enable/disable Ring
Fig. 14 - PROFIBUS DP spur connectors
Pin layout of the screw terminals:
Pin "A": Green wire
Pin "B": Red wire
Pin "I": Indirect cable shielding
Note: Connecting the Indirect cable shielding is not required when the ground clips are used.
Testing
If a Channel recognizes valid PROFIBUS messages from one or more connected devices, the RX-OK LED of the
Channel should be blinking.
According to UL60950-1, if a copper PROFIBUS cable is used outside, it is required to install surge protection
that is suitable for PROFIBUS.
ProfiHub B2FOR+ / B4FOR+ User Manual | August 2019 | © PROCENTEC
). The second method is to
Fig. 14
Channel Channel Channel Channel
Channel
Connectors Connectors Connectors Connectors Connectors
Channel Channel Channel
Channel
Connectors Connectors Connectors Connectors
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