Lenze i550 - Page 636

65366 0xFF56 Maximum motor frequency reached Keypad display: Max. motor freq.
Cause Error type/response Remedy
•
The maximum motor speed set in 0x6080
(P322.00) is acve.
•
The maximum output frequency of the inver-
ter has been reached.
Warning Check applicaon.
65393 0xFF71 Wrong password Keypad display: Wrong password
Cause Error type/response Remedy
A wrong password has been entered several
mes.
Warning
•
The blocking me for entering a password is
more than 10 seconds. (The blocking me is
doubled every me an incorrect password is
entered.)
•
No password can be entered as long as the
blocking me is acve.
Wait unl the blocking me has elapsed and
then enter the correct password.
Related topics
4Access protecon ^ 501
65394 0xFF72 Warning Keypad display: Warning
Cause Error type/response Remedy
Inverter is not compable with the
Controller/PLC (brand protecon).
•
The Controller has not wrien a deacvaon
password in the parameter yet.
•
The deacvaon password wrien by the
Controller is incorrect.
Warning
•
No response from the inverter.
•
The decision on whether the machine will be
commissioned or not is made by the Control-
ler.
Use corresponding (compable) OEM compo-
nents.
Related topics
4Access protecon ^ 501
65395 0xFF73 Fatal Error Keypad display: Fatal Error
Cause Error type/response Remedy
Error when reading the data from the control
unit.
Fault
•
Operaon of the inverter is not possible.
•
Switch inverter o and on again.
•
If the error occurs again, the manufacturer
must be contacted, since the control unit or
the device has to be replaced.
65396 0xFF74 Power unit fatal error Keypad display: PU fatal error
Cause Error type/response Remedy
Error when reading the data from the power
unit.
Fault
•
Operaon of the inverter is not possible.
•
Switch inverter o and on again.
•
If the error occurs again, the manufacturer
must be contacted, since the power unit or
the device has to be replaced.
65413 0xFF85 Keypad full control acve Keypad display: Keypad full ctrl
Cause Error type/response Remedy
If the "Keypad Full Control" control mode is
acve.
Warning
•
Both the acvity of controlling and the set-
point selecon are carried out via the key-
pad.
Clicking the CTRL keypad key stops the control
mode again.
Related topics
4Keypad full control ^ 58
Diagnoscs and fault eliminaon
Error codes, causes and remedies
636