Diagnostics and Troubleshooting CDHD
274 User Manual
r2 3 Pha se Find Faile d
r23 Displayed in sequence
D e finit ion Phase Find Failed
Type Fault
Act ive disa ble No
M e ssage # FLT 41
Descr iption
Com m utation initialization has failed. This fault occurs in
systems that do not have commutation information (e.g.,
Hall signals) in the m otor feedback device.
This fault disables the drive.
Action required
Check whether the m otor feedback type and the phase-
finding parameters are set correctly for the application.
r2 4 Tam agaw a I nit Fa iled
r24 Displayed in sequence
D e finit ion Tamagawa Init Failed
Type Fault
Act ive disa ble No
M e ssage # FLT 42
Descr iption
The initialization process with t he Tamagawa feedback
device has failed.
This fault disables the drive.
Action required Check that the wiring to the encoder is correct.
r2 5 Pulse and Dire ct ion I nput Line Break
r25 Displayed in sequence
D e finit ion Pulse and Direction Input Line Break
Type Fault
Act ive disa ble Yes
M e ssage # FLT 46
Descr iption One of the Pulse & Direction signals is not connected.
This fault disables the drive.
Action required
Check that all signals to the P&D input s are properly
connected t o the drive.
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