Causes and corrective actions
Protective functions
6 - 10
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 5-206.)
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 5-219.)
Operation panel
indication
Er1
Name
Parameter write error
Description
앫
Parameter setting was attempted while Pr. 77 "Parameter write selection" is set to disable
parameter write.
앫
Overlapping range has been set for the frequency jump.
앫
Overlapping range has been set for the adjustable 5 points V/F.
앫
The PU and inverter cannot make normal communication.
앫
IPM parameter initialization was attempted while Pr. 72 = "25".
Check point
앫
Check the Pr. 77 "Parameter write selection" setting. (Refer to page 5-211.)
앫
Check the settings of Pr. 31 to Pr. 36 (frequency jump). (Refer to page 5-323.)
앫
Check the settings of Pr. 100 to Pr. 109 (adjustable 5 points V/F). (Refer to page 5-698.)
앫
Check the connection of PU and the inverter.
앫
Check the Pr. 72 "PWM frequency selection" setting. A sine wave filter cannot be used under
PM sensorless vector control.
Operation panel
indication
Er2
Name
Write error during operation
Description
Parameter write was attempted while Pr. 77 = "0".
Check point
앫
Check that the inverter is stopped.
Corrective action
앫
After stopping the operation, make parameter setting.
앫
When setting Pr. 77 = "2", parameter write is enabled during operation.
(Refer to page 5-211.)
Summary of Contents for FR-A820-00046 (0.4K)
Page 2: ......
Page 4: ......
Page 144: ...System configuration for Ethernet communication FR A800 E Installation and wiring 2 114 ...
Page 202: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Page 1090: ...Check first when you have a trouble Protective functions 6 50 ...
Page 1189: ...Appendix EC Declarations of Conformity FR A800 A 49 ...
Page 1190: ...EC Declarations of Conformity Appendix A 50 ...
Page 1191: ...Appendix EC Declarations of Conformity FR A800 A 51 ...
Page 1192: ...EC Declarations of Conformity Appendix A 52 ...
Page 1193: ...Appendix EC Declarations of Conformity FR A800 A 53 ...
Page 1194: ...EC Declarations of Conformity Appendix A 54 ...
Page 1195: ...Appendix EC Declarations of Conformity FR A800 A 55 ...
Page 1196: ...EC Declarations of Conformity Appendix A 56 ...
Page 1197: ...Appendix EC Declarations of Conformity FR A800 A 57 ...
Page 1198: ...EC Declarations of Conformity Appendix A 58 ...
Page 1199: ...Appendix EC Declarations of Conformity FR A800 A 59 ...
Page 1200: ...EC Declarations of Conformity Appendix A 60 ...
Page 1201: ...Appendix EC Declarations of Conformity FR A800 A 61 ...
Page 1202: ...EC Declarations of Conformity Appendix A 62 ...
Page 1203: ...Appendix EC Declarations of Conformity FR A800 A 63 ...
Page 1204: ...EC Declarations of Conformity Appendix A 64 ...
Page 1205: ...Appendix EC Declarations of Conformity FR A800 A 65 ...
Page 1206: ...EC Declarations of Conformity Appendix A 66 ...
Page 1207: ...Appendix EC Declarations of Conformity FR A800 A 67 ...
Page 1208: ...EC Declarations of Conformity Appendix A 68 ...
Page 1209: ...Appendix EC Declarations of Conformity FR A800 A 69 ...
Page 1210: ...EC Declarations of Conformity Appendix A 70 ...
Page 1211: ...Appendix EC Declarations of Conformity FR A800 A 71 ...
Page 1212: ...EC Declarations of Conformity Appendix A 72 A 7 2 FR A846 series ...
Page 1213: ...Appendix EC Declarations of Conformity FR A800 A 73 ...
Page 1214: ...EC Declarations of Conformity Appendix A 74 ...
Page 1215: ...Appendix EC Declarations of Conformity FR A800 A 75 ...
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