HMC Take-out Robot for Injection Molding MachineJune, 2015 935.3 System Alarm and TroubleshootingAlarms Corrective Actions NoteI/O communication error1. Check if the I/O communication cable issecurely connected or broken. If it is broken,please replace a new one.2. Make sure the cable is connected to theINPUT terminal on I/O board.Servo communication[DMCNET] error1. Make sure DMCNET cable is securelyconnected or broken. If it is broken, pleasereplace a new one.2. Make sure the servo drive is connected toterminal resistor.EMS button is activated EMS button is activated.Air pressure detection errorPlease check if the signal of [Air pressuredetection] on I/O board is effective. If it isineffective, this alarm will occur.When the arm is in innermolding area, mold openedsignal is in errorWhen the arm is in inner molding area, the moldopened signal is off.When it is in transverseposition during operation, theassistant arm stretches out.If the assistant arm is in transverse position andnot in the safety area during operation, pleasecheck if the sensor is effective.When it is in transverseposition, the assistant armstretches out.If the assistant arm is in transverse position andnot in the safety area, please check if the sensoris effective.When it is in transverseposition during operation, themain arm stretches out.During operation, the main arm is not in thesafety area when it is in transverse position.Please make sure the main arm is in the safetyarea.When it is in transverseposition, the main armstretches out.The main arm is not in the safety area when it isin transverse position. Please make sure themain arm is in the safety area.When the arm is in transversedirection and within the settingsafety area, sensor is in errorWhen the transverse axis returns to homingposition, check if the sensor works properly.When the arm is in verticaldirection and within the settingsafety area, sensor is in errorWhen the vertical axis returns to homingposition, check if the sensor works properly.When the arm is in innermolding area, [SafetyEquipment] signal is in errorWhen the arm is in inner molding area, pleasecheck if the safety door is opened.When the arm is in innermolding area, [Mold opened]signal is in errorWhen the arm is in inner molding area, [Moldopened] signal is off.When the arm is in innermolding area, the main arm’sposture is incorrect.When the arm is in inner molding area, the mainarm’s posture is different from the setting.When it is in transversedirection, the main arm’sPlease check the posture required by [Teach] >[Motion Setting]