Installation101Installing optional modulesMechanical installationOptional modules such as a fieldbus adapters, an I/O extensions and the pulseencoder interfaces are inserted in the optional module slot on the control unit. Seepage 32 for the available slots.1. Remove the control unit cover.2. Remove the protective cover (if present) from the connector of the slot.3. Insert the module carefully into its position on the control unit.4. Fasten the screw.Note: Correct installation of the screw is essential for fulfilling the EMC requirementsand for proper operation of the module.Wiring the modulesSee the appropriate optional module manual for specific installation and wiringinstructions. See page 102 for routing the cables.34
