IMPULSE
®
•G+ & VG+ Series 4 Technical Manual
November 2020
Page 208
Table 6-4: Operation Error Table
UV4
GC Undervolt
Gate Driver Board Undervoltage.
Voltage drop in the gate driver board circuit.
Exclusive to 4810 and 41090 models.
1. Cycle power to the VFD and
see if the fault reoccurs.
2. If the problem continues,
replace either the gate driver
board or the entire VFD. For
instructions on replacing the
gate driver board, contact
Magnetek or a Magnetek
representative.
XX
voF
Output Voltage Detection Fault.
Problem detected with the voltage on the output
side of the VFD.
1. Replace the VFD. X X
Code Error/Name Description Corrective Action
OPE01
kVA Selection
kVA Setting Error. VFD kVA setting range is
incorrect.
1. Check O02-04 for proper kVA.
OPE02
Limit
Setting Out of Range. Parameter setting is out of
range.
1. With the fault displayed on the keypad, press
the ENTER key to reveal the “Out of Range”
parameter via the U01-34 monitor.
2. Verify that E02-03 is < E02-01.
3. Verify E01-05 is within range.
4. Compare modified parameters with defaults.
5. Cycle Power.
OPE03
Terminal
Multi-Function Input Setting Error.
Set values other than “F” are duplicated.
1. Check the settings for H01-01 to H01-10,
verify that the same input is not used twice.
OPE04
BoardReplaceDet
Initial Parameter Settings Error. The control
board or terminal board has been replaced and
the parameter settings no longer match.
1. Set A01-05 to 5550 to use the parameter
settings saved to the terminal block memory.
OPE05
Sequence Select
Frequency Reference Source Selection Error.
A frequency reference is assigned to an option
card that is not connected.
1. Cycle power.
2. Ensure that the option card is seated properly
into the option card slot.
3. Replace option card.
OPE06
PG Opt Missing
Missing PG Card. A closed loop control method
was selected, and the required PG feedback card
is not installed.
1. Install the required option card.
2. Remove power and reset the option card.
3. Check the A01-02, control method, program
setting.
OPE07
Analog Selection
Multi-Function Analog Input Setting Error.
H03-02, H03-06, and/or H03-10 multi-function
analog input settings are set to the same value.
1. Check the function selections.
OPE08
Ctrl Func Error
Selection Parameter Error. A parameter has
been changed that is not available in the present
control method.
1. Undo the last parameter change (if known).
2. Scroll through modified parameters for obvious
setting errors.
3. Perform a user initialize (A01-05=1110).
CAUTION: All settings will be restored to
the factory defaults.
OPE10
V/f Ptrn Setting
V/f Parameter Setting Error. 1. Check Parameters E01-04 to E01-11.
Code Fault/Alarm Description Corrective Action Fault Alarm