4167USING THE DIGITAL OPERATORThis chapter describes the basic operation of the digital operator and the con-venient features it offers.All constant settings and motor operations are possible by simple, conve-nient, operation.Operate the digital operator as you read through this chapter.4.1 Basic Operations 168. . . . . . . . . . . . . . . . . . . . . . . . .4.1.1 Connecting the Digital Operator 168. . . . . . . . . . . . . . . . . . . . . . . .4.1.2 Resetting Servo Alarms 169. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.1.3 Basic Functions and Mode Selection 170. . . . . . . . . . . . . . . . . . . .4.1.4 Operation in Status Display Mode 171. . . . . . . . . . . . . . . . . . . . . .4.1.5 Operation in User Constant Setting Mode 174. . . . . . . . . . . . . . . .4.1.6 Operation in Monitor Mode 179. . . . . . . . . . . . . . . . . . . . . . . . . . .4.2 Using the Functions 183. . . . . . . . . . . . . . . . . . . . . . .4.2.1 Operation in Alarm Trace-back Mode 183. . . . . . . . . . . . . . . . . . .4.2.2 Operation Using the Digital Operator 186. . . . . . . . . . . . . . . . . . . .4.2.3 Autotuning 189. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.2.4 Reference Offset Automatic Adjustment 196. . . . . . . . . . . . . . . . .4.2.5 Speed Reference Offset Manual Adjustment Mode 199. . . . . . . . .4.2.6 Clearing Alarm Trace-back Data 202. . . . . . . . . . . . . . . . . . . . . . .4.2.7 Checking Motor Type 203. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.2.8 Checking Software Version 204. . . . . . . . . . . . . . . . . . . . . . . . . . .4