1.10.2.3 Device documentation 301.10.2.4 Installation, maintenance, and disposal 301.10.2.5 Prerequisites for proper operation 311.10.3 Device-specific hazards 322. Installation 372.1 Prerequisites for the location of use 382.1.1 Installation position 382.1.1.1 Temperatures 382.1.1.2 Aeration and de-aeration 392.2 Unpacking and checking the equipment supplied 402.3 Mounting 412.3.1 Mounting easyE4 control relays 412.3.1.1 Installation on mounting rail 442.3.1.2 Screw mounting 462.3.1.3 Removing a device 472.4 Connection terminals 482.4.1 Cable cross-sections 482.4.2 Connecting the power supply 492.4.3 Connect digital inputs 502.4.3.1 Connect digital counter inputs 512.4.4 Connecting analog inputs 522.4.5 Connecting relay outputs 542.4.6 Connecting transistor outputs 552.4.6.1 Transistor output behavior in the event of a short circuit/overload572.4.6.2 Connecting outputs in parallel 572.4.7 Analog I/O expansion device 582.4.8 Terminal configurations for individual devices 602.5 External connections 612.5.1 External connection layouts 612.5.2 Memory card 622.5.3 Ethernet 642.5.3.1 Connecting the Ethernet cable 652.6 Programming software license 662 easyE4 11/18 MN050009 EN www.eaton.com