EN / ACS800-31/U31 Hardware Manual - Simark Controls

130RMIO board of the line-side converterFrame size R5The location of terminal X34 in the line-side converter is shown below. Connect theexternal +24 V supply to the board as described in steps 2 to 8 in section RMIOboard of the motor-side converter.Terminal X34Frame size R61. Remove the top cover by releasing the retaining clip with a screw driver andlifting the cover upwards.2. Disconnect the DDCS communication module by undoing the fastening screwsand disconnecting the fibre optic cables. Disconnect other optional modules ifpresent.3. Disconnect the control panel cable.4. Disconnect the additional fan cable (detachable terminal) and release the strainrelief.5. Remove the I/O terminal blocks.6. Undo the fastening screws of the upper plastic cover.7. Lift the cover carefully upwards by the lower sides.8. Disconnect the control panel cable from the RMIO board.External +24 V power supply for the RMIO boards via terminal X34