8-4Operations of each contact- The BUSY flag (X18) indicating the state that a motor is running turns on when the position controlstarted, and it turns off when the operation completed.- The operation done flag (X20) indicating the state that an operation completed turns on when theposition control completed, and it will be held until any operation among the position control, JOGoperation, home return and pulser operation starts. The flag turns on after the positioning unit has sentthe command to move to the target position.Sample programPrecautions on programming- If any value such as a movement amount, acceleration time, deceleration time or target speed is out ofthe specified range, a setting value error will occur when the position control starts.- The number of the startup contact and flag varies depending on the number of axes and the installationposition.- The specified slot number varies depending on the installation position of the unit.Operation at limit inputCondition Direction Limit status OperationWhen E point control isexecutedForward Limit input(+):ON Not executable, Error occurs.Limit input (-):ON Not executable, Error occurs.Reverse Limit input(+):ON Not executable, Error occurs.Limit input (-):ON Not executable, Error occurs.During E point control Forward Limit input(+):ON Deceleration stop, Error occurs.Reverse Limit input (-):ON Deceleration stop, Error occurs.