YASKAWA F7 User Manual page 141

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Digital Operator
Display
OPE08
Function Selection Error
Constant Selection
OPE09
PID Control Setup Error
PID Selection
OPE10
V/F Parameter Setting Error
V/F Ptrn Setting
Carrier Frequency Parameter
Setting Error occurs when:
C6-05 > 6 and C6-04 > C6-03
OPE11
CarrFrq/On-Delay
C6-01 = 0 and C6-02 = 0,1
C6-01 = 1 and C6-02 = 0 thru 6, F
EEPROM Write Error
ERR
The NV-RAM data does not match
EEPROM R/W Err
the EEPROM data.
End - 3
Data Invalid
Data Invalid
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Table 6.3 OPE Error Displays (continued)
Description
A setting has been made that was
not applicable in the current control
method. Example: a function used
only in open-loop vector control
was selected while in V/F control.
The following settings have been
made at the same time:
b5-01 (PID Control Method
Selection) has been set to a value
other than 0.
b5-15 (PID Sleep Function Start
Level) has been set to a value other
than 0.
b1-03 (Stopping Method Selection)
was set to 2 or 3.
V/F parameter settings were out of
range.
A minimum frequency value
is set higher than the maximum
frequency.
or
Parameter setting was incorrect.
or
Power supply is turned OFF.
Rated current set value is set too
high
Diagnostics & Troubleshooting 6 - 16
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Cause
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Corrective
Action
Verify the control method and the
function in question.
Check parameters b5-01, b5-15, and
b1-03 and correct the error.
Check parameters (E1-04 ~ E1-11).
Check the parameter settings and
correct the errors.
Cycle power to the Drive.
Do a factory initialization (A1-03).
Check input data (especially, motor
output current and motor rated
current value).
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