Diagnostics and Troubleshooting CDHD
258 User Manual
H Motor Over- Te m pera ture
H Flashing
D e finit ion Motor Over-Tem perat ure
Type Fault
Act ive disa ble Yes
M e ssage # FLT 23
Descr iption
Eit her the m ot or has overheated, or the drive is not set
up correctly for the m otor t em perat ure sensor.
This fault disables the drive.
Action required
Check that the drive is configured properly (using
THERMODE, THERMTYPE, THERMTRI PLEVEL and
THERMTIME), and that the m otor tem perature sensor is
properly connect ed to the drive if needed. If the drive is
configured and wired properly, check whether the m otor
is under-sized for the application.
J Velocit y Over- Spee d Ex cee de d
J Flashing
D e finit ion Velocity Over-Speed Exceeded
Type Fault
Act ive disa ble Yes
M e ssage # FLT 14
Descr iption
Actual velocity exceeded 1.2 tim es the velocity limit. The
velocity limit is set using VLIM.
This fault disables the drive.
Action required
Check that VLI M is set t o m atch the application
requirements. Using velocity loop tuning, check for
excessive overshoot.
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