HMi Series Instruction LeafletSafety InformationPrefaceThis instruction leaflet will be helpful inthe installation, wiring and inspection ofthe Eaton HMi series of operatorinterface products. Before using theproduct, please read the entiredocument and understand all safetyprecautions before proceeding withinstallation, wiring and operation.Carefully note and observe thefollowing safety precautions whenreceiving, inspecting, installing, operating,maintaining and troubleshooting. Thefollowing words, WARNING ANDCAUTION, are used to mark safetyprecautions when using the Eatonproduct. Failure to observe theseprecautions may void the warranty!Please observe the followingprecautions: Installation Install the product in a clean anddry location free from corrosiveand flammable gases or liquids. Ensure that all installation, wiring,operation, communication,grounding, maintenance, andinspection warnings and guidelinesare followed. For information on HMi softwareinstallation and operation, pleaserefer to the HMisoft user manual.WARNING Comply with instructions forinstallation. Otherwise it may causeequipment damage. Do not install the product in alocation that is outside the statedspecification for the device.Failure to observe this caution mayresult in electric shock, fire orpersonal injury.OperationFor technical support, please contactthe EatonCare at 877-ETN CARE(386-2273) or visit the Eaton website athttp://www.eaton.com/electrical.WARNING HMi users must use HMisoft tocreate and edit applications. Do not modify wiring duringoperation or it may result in electricshock or personal injury. Never use a hard or pointed objectto hit or strike the screen becausedoing so may cause damage andvoid the warranty.WiringWARNING Connect the ground terminals to aclass-3 ground (ground resistanceshould not exceed 100Ω). Impropergrounding may result in electricshock or fire.EATON CORPORATION www.eaton.com 1