BE SURE POWER IS DISCONNECTED PRIOR TO INSTALLATION!FOLLOW NATIONAL, STATE AND LOCAL CODES.READ THESE INSTRUCTIONS ENTIRELY BEFORE INSTALLATION.The ECIO-xxx-DN or ECOM-DN Module are convenient and cost-effective DeviceNet interfacescapable of providing discrete control and monitoring of motor starters, drives, and other devices overa DeviceNet network. The ECIO-xxx-DN or ECOM-DN is designed to provide the following benefits inboth new and existing installations: reduced field wiring greater operator efficiency ease in system startup and commissioningThe ECIO-xxx-DN, DeviceNet I/O Module provides four (4) inputs and two (2) AC/DC rated relayoutputs. It can be DIN rail mounted, or mounted directly to a back panel. The ECIO-xxx-DN orECOM-DN compact size, ease of wiring and DeviceNet communications capability makes the use oftraditional discrete devices on DeviceNet cost-effective and simple. The ECIO-xxx-DN or ECOM-DNModule are compatible with Cutler-Hammer’s Model E777 overload relay. It simply connects to theside of the E777 and, in addition to the extended I/O functions (ECIO-xxx-DN), permits remotemonitoring and control of the E777 over a DeviceNet network. An additional remote reset input isavailable on the ECIO-xxx-DN or ECOM-DN to reset a connected E777.CONNECTIONS1. Mount the ECIO-xxx-DN or ECOM-DN in a convenient location in a properly rated enclosure.ECIO-xxx-DN can be mounted to a back panel using screws or can be snapped onto DIN rail.2. Connect the five DeviceNet wires to the 5-pin connector on the front of the ECIO-xxx-DN orECOM-DN Module. 24VDC should be connected to V+ and V-. Connect the other three wires toCAN High, CAN Low and Shield.3. ECIO-DN and ECIO-120-DN ConnectionsNOTE: ECIO-DN inputs are dry contact inputs only, and ECIO-120-DN input require ACvoltage.ECIO-DN inputsConnect one side of each input contact to V+ and connect the other side to I1, I2, I3, or I4. TheECIO-DN must see the V+ voltage to indicate the input is closed.ECIO-120-DN inputsConnect L1 of an AC source to C (AC common) connect L2 of an AC source to each input contact,Connect the other side of each input contact to I1, I2, I3, or I4. The ECIO-120-DN must see ACvoltage to indicate the input is closed.4. The MNS LED indicates communication is established between the ECIO-xxx-DN and theDeviceNet master, and OLC indicates communication is established with the E777 overload (ifinstalled).5. OUTPUT A, OUTPUT B and the REMOTE RESET connections are made to the top greenconnector of the ECIO-xxx-DN Module.INSTALLATION INSTRUCTIONS FORMODEL ECIO-DN, ECIO-120-DN, ECOM-DNI/O MODULES