Table of Contents
Troubleshooting and Fault Information
6-8
Table 6.B 1305 Fault Descriptions
Fault Name & Number
Fault Description
Undervolt Fault
Undervolt Fault
DC Bus voltage fell below the minimum value. [Line Loss
DC Bus voltage fell below the minimum value. [Line Loss
F4
Fault] parameter is programmed to "U Volt Run".
UV Short Fault
Excessive current has been detected between these two drive
F41
output terminals.
UW Short Fault
Excessive current has been detected between these two drive
F42
output terminals.
VW Short Fault
Excessive current has been detected between these two drive
F43
output terminals.
(continued)
Action to Take
Monitor the incoming AC line for low voltage or line power
Monitor the incoming AC line for low voltage or line power
interruption.
Check the motor and external wiring to the drive output terminals
for a shorted condition.
Check the motor and external wiring to the drive output terminals
for a shorted condition.
Check the motor and external wiring to the drive output terminals
for a shorted condition.
- Quick Links:
- Control Wiring
Hide quick links:
Table of Contents
