Undervoltage fault (main circuit)
Output phase failure
Dynamic braking resistor overload trip
Auto-tuning error (PM motor)
Cooling fan fault [VF-AS3]
*3
Excess temperature
device
Drive overload
Overheat
Main module overload
Battery of panel failure [VF-AS3]
*3
A6 Brake Unit internal fault [VF-AS3]
*3
EEPROM fault 1
EEPROM fault 2
EEPROM fault 3
Drive type error
CPU communication error
Optional unit fault 2 [VF-S15],
Option fault (slot A) [VF-AS3]
Thermal fault stop command from
external device
Analog input break detection fault
PTC fault
External communication
fault
Embedded Ethernet fault [VF-AS3]
*3
Communication time-out of A6 Brake Unit
Communication time-out (embedded Ethernet)
[VF-AS3]
*3
PM Step-out
Over torque boost fault
Emergency stop
Trip for test [VF-AS3]
*3
Additional functions
- generic error
Auto-tuning error
GD2 auto-tuning error
Device specific
- generic error
Low-current operation Trip
Safe torque switching check alarm
Undertorque / Undercurrent [VF-AS3]
*3
Power removal fault [Only VF-S15]
*1: Error code: same information as lower 16-bit of the pre-defined error code field (1003h sub-index 01h)
*2: Drive trip code: Drive internal error code
*3: These errors are for VF-AS3.
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