1-262 ACH550-UH User’s ManualFieldbus adapterMechanical and electrical installation – FBAWarning! Connections should be made only while the drive is disconnected from thepower source.OverviewThe FBA (fieldbus adapter) is a plug-in module that fits in the drive’s expansion slot2. The module is held in place with plastic retaining clips and two screws. Thescrews also ground the shield for the module cable, and connect the module GNDsignals to the drive control board.On installation of the module, electrical connection to the drive is automaticallyestablished through the 34-pin connector.Mounting procedureNote: Install the input power and motor cables first.1. Insert the module carefully into the drive expansion slot 2until the retaining clips lock the module into position.2. Fasten the two screws (included) to the stand-offs.Note: Correct installation of the screws is essential forfulfilling the EMC requirements and for proper operation ofthe module.3. Open the appropriate knockout in the conduit box andinstall the cable clamp for the network cable.4. Route the network cable through the cable clamp.5. Connect the network cable to the module’s networkconnector.6. Tighten the cable clamp.7. Install the conduit box cover (1 screw).8. For configuration information see the following:• Communication setup – FBA on page 1-263.• Activate drive control functions – FBA on page 1-263.• The protocol specific documentation provided with the module.127 X003015463X00302