7 Troubleshooting
MAGNETEK HPV1000 AC Elevator Drive Technical Manual 55
oFb03 to oFb11
CNB Diag Flt
DNB A/D Flt
CNB Comm Flt
CNB Ram Flt
CNB Mode Flt
Option card error occurred at Option Port
CN5-B.
Option card or hardware is damaged.
• Cycle power to the drive.
• If the problem continues, replace the control board or the entire drive.
Contact Magnetek for instructions on replacing the control board.
oFb12 to oFb17
Drv CRC Flt
Drv Frame Flt
Drv Abort Flt
CNB CRC Flt
CNB Frame Flt
CNB Abort Flt
oFC00
CNC Card Comp
Option compatibility error.
The option card is installed into port CN5-C is incompatible with the drive.
• Confirm that the drive supports the option card to be installed. Contact
Magnetek for assistance.
A communication option card has been installed in option port CN5-C.
• Communication option cards are only supported by option port CN5-A. It
is not possible to install more than one comm. option.
oFC01
CNC Connect Flt
Option not properly connected.
The option board connection to port CN5-C is faulty.
• Turn the power off and reconnect the option card.
• Check if the option card is properly plugged into the option port. Make sure
the card is fixed properly.
• Try to use the card in another option port (in case of a PG option card use
CN5-B). If the option card works in a different port, replace the drive
because port CN5-C is damaged. If the error persists (oFA01 or oFb01
occur), replace the option board.
oFC02
CNCDuplicate
A maximum of two PG option boards can
be used simultaneously. Remove the PG
option board installed into option port
CN5-A.
An option card of the same type is already installed in option port CN5-A or
CN5-B.
• Except for PG options, each option card type can only be installed once.
Make sure only one type of option card is connected.
An input option card is already installed in option port CN5-A or CN5-B.
• Make sure that a comm. option, a digital input option, or an analog output
option is installed. The same type of card cannot be installed twice.
Three PG option boards are installed.
• A maximum of two PG option boards can be used simultaneously. Remove
the PG option board installed into option port CN5-A.
oFC03 to oFC11
CNC Diag Flt
CNC Card A/D Flt
CNC Card Com Flt
CNC Card Ram Flt
Option card error occurred at option port
CN5-C.
Option card or hardware is damaged.
• Cycle power to the drive.
• Re-seat the option card with the power off.
• If the problem continues, replace the control board or the entire drive.
Contact Magnetek for instructions on replacing the control board.
oFC12 to oFC17
Drv CRC Flt
Drv Frame Flt
Drv Abort Flt
CNC CRC Flt
CNC Frame Flt
CNC Abort Flt
oFC50
Enc A/D Flt
Error with the A/D conversion level
(VCC level), or A/D conversion timed
out.
The PG option card is damaged.
• Replace the PG option card.
oFC51
CNC Enc Ang Flt
Incorrect signal level (+2.5 V signal)
The PG option card is damaged.
• Replace the PG option card.
Fault Code/Name Description Causes and Solutions
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