CDHD Diagnostics and Troubleshooting
User Manual 279
r3 7 En code r Pha se Err or
r37 Displayed in sequence
D e finit ion Encoder Phase Error
Type Fault
Act ive disa ble No
M e ssage # FLT 68
Descr iption
In normal increm ental encoder operation, quadrature
inputs A and B are 90 degrees out of phase. The phase
error occurs when edge transition is detected
simultaneously on the A and B signals. This fault disables
the drive.
This fault disables the drive.
Action required
Set MENCAQBFI LT t o 0 to rem ove the filt er on A and B
signals. I f problem persists, it may be due to a faulty
encoder.
r3 8 Differential Halls Line Break
r38 Displayed in sequence
D e finit ion Differential Halls Line Break
Type Fault
Act ive disa ble No
M e ssage # FLT 71
Descr iption Line break in differential Hall sensors.
This fault disables the drive.
Action required
Make sure HALLSTYPE m atches t he Hall sensors in use
(single-ended or differential).
Check whether all signals from the differential Hall
sensors are properly connected to the drive.
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