Error Code

We would like to inform you about the error code display of the controller 4XXC equipped with the NC roll feeder as follows.

Warning display

  • Warning display C. : These indications are a warning before failure, the product probably has no defect.
Error CodeMessageContent
C. 40Phase loss in power supplyUse 3-phase power supply.
C. 41Detects low voltageCheck the power supply voltage.
C. 50-1Motor A connection errorUse the correct motor.
Insert motor A into MT-A connector.
C. 50-2Motor B connection errorUse the correct motor.
Insert motor A into MT-A connector.
C. 50-3Differences in specifications with or without press rotation sensorMatch the specifications with or without a sensor.
・For specifications with a sensor, re-insert the connector.
C. 80-1Feeding mechanism maintenance guideCheck the maintenance plan.
C. 80-2Release mechanism maintenance guide

Abnormal Display

  • Abnormal Display E. : These indications are displayed an abnormal and/or any failure parts.The repair will require when not reset after operating "Reset".
Error CodeMessageContent
E. 02CPU Circuit board failureIt cannot be dealt with locally.
E. 03
E. 04
E. 05Internal error in layer information management
E. 09Communication error when starting the controller
E. 10-1Incompatibility of motor A capacity and controllerUse the correct motor capacity and controller.
E. 10-2Incompatibility of motor B capacity and controller
E. 10-3The press rotation sensor has not been Initial settingWrite the angle and rotation direction from the initial settings.
E. 11Controller setting errorIt cannot be dealt with locally.
E. 12
E. 13Mismatch between main body and controllerUse a controller that matches the main unit.
E. 14Connected a device not supported by the softwareRemove the added optional equipment.
Request a software version update.
E. 15Abnormal voltage in power supply circuitIt cannot be dealt with locally.
E. 16-1Incompatibility between motor A and controllerUse the correct motor/controller.
E. 16-2Incompatibility between motor A and controller
E. 17Abnormal voltage in power supply circuitIt cannot be dealt with locally.
E. 20-7Power supply board circuit abnormality
E. 20-8
E. 21-7
E. 21-8
E. 22Feed brake circuit failure
E. 23
E. 24Abnormal operation of feed brakeCheck for abnormal operation of the feed brake and damage to the feed brake cable.
Re-insert the BRK connector.
E. 26Material fall prevention mechanism does not openIs the fall prevention mechanism working?
Does the stopper move by hand when the power is turned off?
E. 27Back stopper abnormalIs there anything caught in the fall prevention mechanism?
E. 28The feed brake mechanism does not openIt cannot be dealt with locally.
E. 29Feed brake mechanism does not close
E. 30Display board communication error
E. 31Communication error with optional equipment

*The number changes depending on the connection position of the device
Seen from the connector cover side, 31, 32, 33, 34 from left to right
Check cable for damage.
Re-insert the Options connector.
E. 32
E. 33
E. 34
E. 39Control error of optional equipment.It cannot be dealt with locally.
E. 42High voltage detectionCheck the power supply voltage.
Reduce acceleration (press speed).
Review the material loop.
Reduce material weight.
E. 43
E. 45Controller power supply voltage abnormalityIt cannot be dealt with locally.
E. 46Controller internal voltage abnormality.
E. 47
E. 48Internal abnormality of controller.
E. 49Controller power failure.
E. 50-1Motor A communication errorCheck the motor A cable for damage.
Re-insert the MT-A connector.
E. 50-2Motor B communication errorCheck the motor B cable for damage.
Re-insert the MT-B connector.
E. 50-3Press rotation sensor connection errorCheck the rotation sensor cable for damage.
Re-insert the P-EN connector.
E. 50-9MP6 internal abnormalityIt cannot be dealt with locally.
E. 51Connection error between motors A and BRe-insert the MT-A and MT-B connectors.
E. 52-1No need to connect motor AUnplug the MT-A connector.
E. 52-2No need to connect motor BUnplug the MT-B connector.
E. 52-3No rotation sensor connection requiredWrong model / cable connection.
E. 53-1Incompatibility between motor A and controllerUse the correct motor/controller.
E. 53-2Incompatibility between motor B and controller
E. 58-3Press rotation sensor communication errorCheck the rotation sensor cable for damage.
・Re-insert the P-EN connector.
E. 59Controller internal communication errorIt cannot be dealt with locally.
E. 60-1Motor A overload /heating abnormalityReduce acceleration (press speed).
Review the material loop.
Is the release timing off?
Isn't the material still under load due to hitting it against the mold?
Reducing the weight of materials.
E. 60-2Motor B overload /heating abnormality
E. 61-1Abnormal operation of motor A.Check the motor A cable for damage.
Re-insert the MT-A connector.
E. 61-2Abnormal operation of motor B.Check the motor B cable for damage.
Re-insert the MT-B connector.
E. 62-1Motor A control errorIt cannot be dealt with locally.
E. 62-2Motor B control error
E. 63-1Discrepancies in the positional relationship of multiple motors.
(or voltage abnormality in the power supply circuit)
E. 68Origin detection errorReinsert the MT-A connector.
Can you manually move the feed mechanism with the power turned off?
Apply lubricant to the movable shaft.
E. 70-2Overload /heating abnormality of plate thickness motorIt cannot be dealt with locally.
E. 70-4Electromagnet control abnormality, electromagnet failure
E. 70-5
E. 71-2Abnormal operation of plate thickness motorCheck the motor cable for plate thickness adjustment for damage.
Re-insert the MT-B connector.
E. 71-4Electromagnet control abnormality, electromagnet failureIt cannot be dealt with locally.
E. 71-5
E. 72-2Plate thickness motor control error
E. 75-2Abnormality of plate thickness adjustment mechanismChecking the plate thickness adjustment mechanism
E. 77-4Abnormal operation of electromagnet.Check the solenoid cable for damage.
Re-insert the P-SOL connector.
E. 77-5
E. 78Electromagnet control abnormalityIt cannot be dealt with locally.
E. 84-1Controller internal over feverAllow enough time for the controller to cool down.
Use in an operating environment below 40℃.
Reducing material weight.
E. 84-2
E. 85-1【A/A-A】Fan abnormality inside the controller.
【T/G/H】Fan abnormality at the bottom of the controller
【A/A-A】It cannot be dealt with locally.
【T/G/H】
Is the fan spinning?
Re-insert the fan connector.
Replace the fan.
E. 85-2Fan abnormality at the bottom of the controllerIs the fan spinning?
Re-insert the fan connector.
Replace the fan.
E. 85-3
E. 85-4Electromagnet fan abnormalityIs the fan spinning?
Reinsert the FN /IO-B connector.
Replace the fan.
E. 85-5
E. 85-6Motor fan errorIs the fan spinning?
Reinsert the FN /IO-A connector.
Replace the fan.
E. 85-7
E. 99-9Internal abnormality of controllerIt cannot be dealt with locally.
AC_OFFDetects power OFF
Detects momentary power outage
The display is normal when the power switch is OFF.
Turn off the power and turn it on again.
Use a power supply with stable voltage.
Lo_PS .
E. [4桁]Internal abnormality of controller.It cannot be dealt with locally.