YASKAWA Varispeed F7 CIMR-F7C Serie Instrucciones Básicas página 8

Varispeed F7
4. Protective and Diagnostic Functions
Fault Detection
Display
oC
Over Current
GF
Ground Fault
PUF
Fuse Blown
ou
Main Circuit Over Voltage
Main Circuit Under Voltage
Uul
Main Circuit MC Operation Failure
Uu2
Control Power Fault
Uu3
Inrush Current Prevention Circuit Fault
PF
Main Circuit Voltage Fault
LF
Output Open-phase
oH
Cooling Fin Overheating
(oHI)
Inverters Cooling Fan Faulty
oH3
Motor Overheating Alarm
oH4
Motor Overheating Fault
oLI
Motor Overload
oL2
Inverter Overload
oL3
Overtorque Detected 1
oL7
High-slip Braking Overload
UL3
Undertorque Detected 1
CF
Control Fault
FbL
PID Feedback Lost
EF0
External fault input from Communications Option Card
EF3 to 7
External fault (Input terminal 3 to 7)
oPr
Digital Operator Connection Fault
CE
MEMOBUS Communications Error
bUS
Option Communications Error
CPFXX
Error at Control Board or Option Card
For detailed information and corrective actions please read the manual (YEG-TOE-S616-55.1).
8
BASIC INSTRUCTIONS
Meaning