Compact Fieldbus Power Hub,Generic Interface
Installation and Commissioning
2014-10
21
Mounting the Connector Cover ACC-MB-CC for Ex ic Installations
1. Slide the connector cover over the stripped power supply cable.
2. Screw the leads into the delivered connector.
3. Mount the connector onto the power terminal.
4. Put the connector cover over the power supply connector and tighten the fastening screws.
3.6 Segment Termination
Motherboards have integrated terminators for each segment.
Warning!
Risk of explosion through wrong wiring practice!
Wrong wiring practice violates the targeted explosion protection and causes risk of explosion.
■ Use the delivered connector without fastening screws only in combination with the
connector cover.
■ Use the delivered connector without fastening screws only on primary and secondary
bulk power terminals.
Caution!
Communication Problems
Wrong termination may cause communication problems or a total communication loss.
■ Make sure that two terminators are activated on each trunk line.
■ Verify that a terminator is located at each end of the trunk line.