• With an FDPI-02 module, move termination switch S2 into the TERMINATEDposition.Make sure that bus termination is off on all other drives.4. On the control panel, switch on the panel bus functionality (Options - Select drive - Panelbus). The drive to be controlled can now be selected from the list under Options - Selectdrive.If a PC is connected to the control panel, the drives on the panel bus are automaticallydisplayed in the Drive composer tool.11 32Installing option modules■ Mechanical installation of I/O extension, fieldbus adapter and pulseencoder interface modulesSee hardware description for the available slots for each module. Install the option modulesas follows:WARNING!Obey the instructions in chapter Safety instructions. If you ignore them, injury ordeath, or damage to the equipment can occur.1. Stop the drive and do the steps in section Electrical safety precautions (page 19) beforeyou start the work.2. Open the door of the auxiliary control cubicle (ACU).3. Remove the shrouding at the top of the cubicle.4. Locate the inverter control unit (A41).5. Insert the module carefully into its position on the control unit.6. Fasten the mounting screw.Note:The screw tightens the connections and grounds the module. It is essential for fulfillingthe EMC requirements and for proper operation of the module.■ Mechanical installation of an FSO-xx safety functions moduleThis procedure describes the mechanical installation of an FSO-xx safety functions moduleonto the inverter control unit. (The FSO-xx can alternatively be installed beside the control126 Electrical installation