2. Installation2. InstallationCAUTIONInstallation requires qualified electricianeasyE4 devices must be installed and wired exclusively by an electrician or a personwhois familiar with electrical installation rules and practices.The devices are installed in the following order:1. Mounting base device2. Assemble the base device and expansion devices into a block (optional)3. Connecting the power supply4. Connecting inputs5. Connect all outputs (optional)6. Connect to EthernetDANGER OF ELECTRICAL SHOCK!Dangerous Electrical Voltage!All installation work must be carried out with the entire installation in ade-energized state.Always comply with all applicable country-specific safety rules and regulations:1. Switch off and isolate2. Secure against retriggering3. Verify isolation from the supply4. Earthing and short-circuiting5. Covering or providing barriers to adjacent live partsWhat to do before turning the device back onl Remove all tools and materialsl Leave the danger zonel Remove the short-circuiting and grounding at the area where work was performedand then elsewherel Disconnect the ground wire from the system components first, then from thegroundl Do not touch system components or cables without a ground wire (if there was onepreviously) anymorel Reinstall all safety covers, safety enclosures, safety labels, and safety signseasyE4 11/18 MN050009 EN www.eaton.com 37
