Diagnostics and Troubleshooting CDHD
266 User Manual
o6 Logic AC Pow er Failure
o6 Displayed in sequence
D e finit ion Logic AC Power Failure
Type Fault
Act ive disa ble Yes
M e ssage # FLT 72
Descr iption The m ain power for the logic supply is off.
This fault disables the drive.
Action required
No action required. This is a norm al response when logic
power is turned off.
o7 Bus AC Supply Line Disconnect
o7 Displayed in sequence
D e finit ion Bus AC Supply Line Disconnect
Type Fault
Act ive disa ble Yes
M e ssage # FLT 78
Descr iption
At least one phase of t he m ain power for the bus supply
is not connected.
This fault disables the drive.
Action required
Check the connection of the bus AC supply. Make sure
the supply is on.
o8 Regen Re sist or Overload
o8 Displayed in sequence
D e finit ion Regen Resist or Overload
Type Fault
Act ive disa ble No
M e ssage # FLT 83
Descr iption The regen resistor load exceeds its allowed power.
This fault disables the drive.
Action required
Check whether the regen resistor properties are suited to
the application.
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