5 5.4 5.4.1 Multi-axis controllers Mechanical installation Important notes How to proceed: 1. Prepare the mounting plate with M5 fixing holes according to the grid. 2. Screw the installation backplane onto the mounting plate. 3. If you want to use the DC busbar: – Install the DC supply module on the left, – Mount the installation backplanes of the axis modules from the left to the right. Install the device with the highest power first and the device with the lowest power last. 5.4-4 EDS94SPP101 EN 3.1-04/2007