Lenze TCF Series User Manual

Page 35

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13 .2

TCF DRIVE PERSONALITY

Each TCF model has a unique "personality" (voltage and HP) . This information is stored in
the EPM, and is also permanently stored within the drive . If the EPM is replaced, and the
personality stored in the EPM does not match the personality stored in the drive, it may trip
into a "bF" fault, depending on the information stored on the new EPM .

1 .

If the new EPM was from a TCF drive that was configured for V/Hz mode (refer to
Parameter 80 - DRIVE MODE), the drive will operate normally and will not trip into a "bF"
fault . To set up the drive for Vector mode, follow the instructions in Appendix A .

2 . If the new EPM was from a TCF drive that was configured for Vector mode or

Enhanced V/Hz mode (refer to Parameter 80 - DRIVE MODE), the drive will trip into a
"bF" fault . This fault can be reset by one of two methods:
a . Perform a RESET 60 or RESET 50 using Parameter 48 - PROGRAM

SELECTION . This will reset all of the parameters back to factory defaults . To
set up the drive for Vector or Enhanced V/Hz mode, follow the instructions in
Appendix A .

b . Set parameters 85-91 properly for the connected motor and then set Parameter

94 - DRIVE PERSONALITY to the correct value based on the HP and voltage
rating of the drive . Then perform the Auto Calibration function according to the
instructions in Appendix A .

NOTE
If an attempt is made to change Parameter 94 - DRIVE PERSONALITY
before parameters 85-91 are changed, the drive will display a "GH" fault .

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