User's Manual - Kitagawa Europe

AlarmsMAC mini iH Serieses Maintenance ManualErr. No.810820830840850Description of alarmC a u s eEncoder backup alarm1. Servo pack substrate is broken.2. Power is supplied to the absoluteencoder for the first time.3. Encoder cable is detached from themotor.4. Both PC power source (+5V) fromservo pack and battery power sourceare down.5. Absolute encoder is broken.Encoder same check alarm1. Servo pack is broken.2. Absolute encoder is broken.Encoder battery alarm1. Servo pack is broken.2. Battery voltage is lower than therated value (2.7V).3. Batteries are not connected properly, ornot connected at all.Encoder data alarm1. Servo pack substrate is broken.2. Encoder’s improper operation.3. Encoder is broken.Encoder over speed1. Motor rotates at 200min -1 or higherwhen encoder power source issupplied.2. Servo pack substrate is broken.3. Encoder is broken.D e t a i l sC o u n t e r m e a s u r e sEncoder location data is cleared.1. Replace the servo pack.2,3. Set location data based on machine zero return method.4. Check the PG wiring. Correct +5V supply.5. Replace the servo motor.Encoder crosscheck is incorrect.1. Replace the servo pack.2. Replace the servo motor.The battery voltage does not reach the rated valuewithin 24 seconds after the control source is supplied.1. Replace the servo pack.2. Replace the battery.3. Connect the batteries properly.Abnormality occurs in the encoder data.1. Replace the servo pack.2. Take proper measures on wiring and peripherals of theencoder.Divide the interconnections between encoder and powersource.3. Replace the motor.Motor rotates at the fixed speed or higher whenencoder power source is supplied.1. Turn on the encoder power source when the motorrotation speed is 200min -1 or lower.2. Replace the servo pack.3. Replace the motor.I1-24 KITAGAWA