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Diagnostics & troubleshooting 6 - 16 – Yaskawa F7 Drive User Manual User Manual

Page 141

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Diagnostics & Troubleshooting 6 - 16

Table 6.3 OPE Error Displays (continued)

Digital Operator

Display

Description

Cause

Corrective

Action

OPE08

Constant Selection Function Selection Error

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.

Verify the control method and the
function in question.

OPE09

PID Selection

PID Control Setup Error

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.

Check parameters b5-01, b5-15, and
b1-03 and correct the error.

OPE10

V/F Ptrn Setting

V/F Parameter Setting Error

V/F parameter settings were out of
range.

Check parameters (E1-04 ~ E1-11).

A minimum frequency value
is set higher than the maximum
frequency.

OPE11

CarrFrq/On-Delay

Carrier Frequency Parameter
Setting Error

occurs when:

C6-05 > 6 and C6-04 > C6-03

or

C6-01 = 0 and C6-02

= 0,1

or

C6-01 = 1 and C6-02 = 0 thru 6, F

Parameter setting was incorrect.

Check the parameter settings and
correct the errors.

ERR

EEPROM R/W Err

EEPROM Write Error
The NV-RAM data does not match
the EEPROM data.

Power supply is turned OFF.

Cycle power to the Drive.

Do a factory initialization (A1-03).

End - 3

Data Invalid

Data Invalid

Rated current set value is set too
high

Check input data (especially, motor
output current and motor rated
current value).