Diagnostic & Troubleshooting  6 - 11
 Operator Programming Errors (OPE)
An Operator Programming Error (OPE) occurs when an inapplicable parameter is set or an individual parameter setting is 
inappropriate.
The Drive does not operate until the parameter is set correctly. (Alarm output and fault contact do not operate.)
If an OPE occurs, change a parameter by checking the cause shown in Table 6.3.
Table 6.3  OPE Error and Fault Displays 
Digital Operator 
Display
Description Cause
Corrective 
Action
OPE01
kVA Selection t
Drive kVA setting error.
The control board was replaced and 
the kVA parameter is set incorrectly
Enter the correct kVA setting (o2-04) 
by referring to the Drive model   
number in Appendix B
OPE02
Limit
Constant data out of range.
Parameter set above the allowable 
range.
Verify the program settings
OPE03
Termi nal
 Multi-function input selection fault.
Duplicate functions are selected, 
up/down commands or trim  control 
increase/decrease are not set   
simultaneously. Speed search from 
maximum frequency and set        
frequency are set simultaneously.
Verify program settings   
(H1-01~H1-05)
OPE05
Sequence Select
Run command is selected through 
serial communication at 2CN but 
option board is not installed.
Serial communication option board 
is not installed, option board is 
installed incorrectly. The run    
command selection parameter
B1-02 is set to 3 and option board is 
not installed.
Verify that the board is installed. 
Remove power to the Drive and 
connect the option board once more.
OPE10
V/f Ptrn Setting
V/f data setting fault
V/f parameter settings are not set 
correctly.
Check parameters (E1-04 ~ E1-11). 
A minimum frequency/voltage value 
may be set higher than the maximum 
frequency/voltage.
OPE11
CarrFrq/On-Delay
Carrier frequency data setting fault.
Carrier frequency proportional gain 
C6-05 > 6 and C6-04 > C6-03. 
Upper/lower limit error of C6-03 to 
5.0kHz 
Parameter setting incorrect.
Check the program settings and    
correct the errors.
ERR
EEPROM R/W Err
It does not match at EEPROM write.
• Power supply is turned OFF.
• Parameter is reset repeatedly.
• Cycle power off and on to Drive.
• Do a factory initialization (A1-03).