3.4 Confirming while the Power is ON3-73.4.4 Checking the Operation of the Near Home Switch and Home SwitchProcedure 1Check if the near home input is loaded as input signals on the PLC properly by operating thehome input and near home input forcibly.Procedure 2Start the home return by inputting the home return program, and check if the operationtransits to the deceleration operation by the near home input.Points to checkSet the valid logic which enables the home input and near home input in the parameter settingmenu of "Configurator PMX".Procedure 3Check if the home stop position shifts by repeating the JOG and home return operations.Points to checkA shift may result depending on the position of near home input or home input and the returnspeed.Procedure 4If the home stopping position is shifted, change the position of near home input or reduce thehome return speed.3.4.5 Checking Rotating and Moving Directions and Moving DistanceProcedure 1Execute the JOG operation to confirm the rotating direction and moving direction of the motor.Points to checkThe rotating direction is determined according to the installation of the ball screw or the“CW/CCW direction setting” of the parameter.Procedure 2Check if the moving distance is that as designed by performing the JOG operation orpositioning operation.Points to checkThe moving distance is determined according to the pitch of the ball screw, deceleration gearratio or setting movement amount of the positioning data.
