Machine lock functionManualignored.axis movement operation and programmed axis movement commands areOnly position data is updated according to the operation of an AXIS DIRECTIONswitch or the execution of an axis movement command.This function is used to check a program without axis movement operation.When the machine lock function is validManual axis movement operation and programmed axis movement commands areignored.When the machine lock function is invalidAxis movement is carried out normally.Before changing the machine lock function from "valid" to "invalid", wait untilone program operation cycle has been completed.Always carry out the manual zero return operation after changing the machinelock function from "valid" to "invalid".