Varispeed E7 BASIC INSTRUCTIONS
8
4. Protective and Diagnostic Functions
Fault Detection
For detailed information and corrective actions please read the manual (YEG-TOE-S616-56.1).
Display Meaning
Over Current
Ground Fault
Fuse Blown
Main Circuit Over Voltage
Main Circuit Under Voltage
Main Circuit MC Operation Failure
Control Power Fault
Inrush Current Prevention Circuit Fault
Main Circuit Voltage Fault
()
Cooling Fin Overheating
Inverters Cooling Fan Faulty
Motor Overheating Alarm
Motor Overheating Fault
Motor Overload
Inverter Overload
Overtorque Detected 1
High-slip Braking Overload
Undertorque Detected 1
PID Feedback Lost
External fault input from Communications Option Card
to
External fault (Input terminal 3 to 7)
Digital Operator Connection Fault
MEMOBUS Communications Error
Option Communications Error
CPFXX
Error at Control Board or Option Card
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