4 Wiring4.1 Grounding4-1155976-1CDHW0485249ES165D4 Wiring4.1 GroundingFollow electrical installation standards and wiring regulations forgrounding. A ground wire of 5.5 mm 2 or more is recommended.Refer to Fig. 4-1 “Grounding Method” to connect the ground line directly tothe manipulator.Fig. 4-1: Grounding MethodWARNING• Ground resistance must be 100 Ω or less.Failure to observe this warning may result in fire or electric shock.• Before wiring, make sure to turn the primary power supply off, andput up a warning sign. (ex. DO NOT TURN THE POWER ON.)Failure to observe this warning may result in fire or electric shock.CAUTION• Wiring must be performed by authorized or certified personnel.Failure to observe this caution may result in fire or electric shock.• Do not cover the cable or allow it to tangle. Keep the cable asstraight as possible.Failure to observe this caution may result in preventing heat of thecable from being discharged.NOTE• Never use this wire sharing with other ground lines orgrounding electrodes for other electric power, motorpower, welding devices, etc.• Where metal ducts, metallic conduits, or distributing racksare used for cable laying, ground in accordance withelectrical installation standards.A5.5mm 2 or more View ADelivered with manipulatorBolt M8 (for grounding)24 of 92
