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Protective functions
Causes and corrective actions
FR-F800
6 - 9
6.5
Causes and corrective actions
6.5.1 Error
message
A message regarding operational troubles is displayed. Output is not shut off.
Operation panel
indication
HOLD
Name
Operation panel lock
Description
Operation lock is set. Operation other than STOP/RESET key is invalid. (Refer to page 5-69.)
Check point
⎯
Corrective action
Press MODE key for 2 s to release the lock.
Operation panel
indication
LOCD
Name
Password locked
Description
Password function is active. Display and setting of parameters are restricted.
Check point
⎯
Corrective action
Enter the password in Pr. 297
"
Password lock/unlock
"
to unlock the password function before
operating. (Refer to page 5-80.)
Operation panel
indication
Er1
Name
Parameter write error
Description
Parameter setting was attempted while Pr. 77 "Parameter write selection" is set to disable
parameter write.
Overlapping range has been set for the frequency jump.
Overlapping range has been set for the adjustable 5 points V/F.
The PU and inverter cannot make normal communication.
IPM parameter initialization was attempted while Pr. 72 = "25".
Check point
Check the Pr. 77 "Parameter write selection" setting. (Refer to page 5-72.)
Check the settings of Pr. 31 to Pr. 36 (frequency jump). (Refer to page 5-178.)
Check the settings of Pr. 100 to Pr. 109 (adjustable 5 points V/F). (Refer to page 5-542.)
Check the connection of PU and the inverter.
Check the Pr. 72 "PWM frequency selection" setting. A sine wave filter cannot be used under
PM motor control.
Operation panel
indication
Er2
Name
Write error during operation
Description
Parameter write was attempted while Pr. 77 = "0".
Check point
Check that the inverter is stopped.
Corrective action
After stopping the operation, make parameter setting.
When setting Pr. 77 = "2", parameter write is enabled during operation.
(Refer to page 5-72.)
Summary of Contents for FR-F820-00046
Page 2: ......
Page 4: ......
Page 114: ...System configuration for Ethernet communication FR F800 E Installation and wiring 2 86 ...
Page 172: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Page 812: ...Inverter to inverter link function FR F800 E Parameters 5 640 ...
Page 900: ...Outline dimension drawings Specifications 8 26 ...
Page 929: ...Appendix EC Declarations of Conformity FR F800 A 29 ...
Page 930: ...EC Declarations of Conformity Appendix A 30 ...
Page 931: ...Appendix EC Declarations of Conformity FR F800 A 31 ...
Page 932: ...EC Declarations of Conformity Appendix A 32 ...
Page 933: ...Appendix EC Declarations of Conformity FR F800 A 33 ...
Page 934: ...EC Declarations of Conformity Appendix A 34 ...
Page 935: ...Appendix EC Declarations of Conformity FR F800 A 35 ...
Page 936: ...EC Declarations of Conformity Appendix A 36 ...
Page 937: ...Appendix EC Declarations of Conformity FR F800 A 37 ...
Page 938: ...EC Declarations of Conformity Appendix A 38 ...
Page 939: ......