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Lathe
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Alarm Search Result for: 32880
F8070
Control Voltage Failure
Up to MPx16, the name of this diagnostic message was “F8070 +24Volt DC Error.”
When this error occurs, the motors within the drive system immediately go torque-free. Possibly existing self-holding motor holding brakes apply.
This error cannot be cleared by the error clearing command. To clear the error, the drive must be switched off completely.
Description:
Supply cable for control voltages defective
Overload of power supply unit for control voltage
Power supply unit defective
Short circuit in wiring of supply voltage
Check and, if necessary, replace supply cable for control voltages and connector
Check supply voltage at power supply unit
Check and, if necessary, replace power supply unit
Check wiring for short circuit
Drive Type:
RexRoth