Protective and Diagnostic Functions
7-21
Note If the settings for the constants of an Inverter with a different version of software are copied, an OPE error can occur. Contact your Yaskawa representative if
wanting to copy the settings with a different software version.
OPE11
Carr Freq/
On-Delay
Constant Setting Error
One of the following constant setting errors exists.
• C6-05 (Carrier Frequency Gain) > 6, the Carrier Frequency Lower Limit (C6-04)
> the Carrier Frequency Gain (C6-05)
• Upper/lower limit error in C6-03 to 05.
• C6-02 is 7 to E.
ERR
EEPROM
R/W Err
EEPROM Write Error
A verification error occurred when writing EEPROM.
• Try turning the power supply off and on again.
• Try setting the constants again.
Table 7.4 Operation Error Displays and Incorrect Settings (Continued)
Display Meaning Incorrect settings
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