(1)PrefaceThankyouforpurchasingDELTA’sDOP-Bseries.Thisinstructionsheetwillbehelpfulintheinstallation,wiringandinspectionofDeltaHMI.Beforeusingtheproduct,pleasereadthisinstructionsheettoensurecorrectuse.Youshouldthoroughlyunderstandallsafetyprecautionsbeforeproceedingwiththeinstallation