Danfoss VLT Micro Drive FC 51 - Page 23

88 LCP data not compatible X Occurs when copying from LCP if data are moved between
frequency converters with major dierences in software
versions.
89 Parameter read only X Occurs when trying to write to a read-only parameter.
90 Parameter database busy X LCP and RS485 connection are trying to update parameters
simultaneously.
91 Parameter value is not valid in
this mode
X Occurs when trying to write an illegal value to a parameter.
92 Parameter value exceeds the
min/max limits
X Occurs when trying to set a value outside the range.
nw run Not While Runnin X Parameters can only be changed when the motor is stopped.
Err. A wrong password was
entered
X Occurs when using a wrong password for changing a
password-protected parameter.
1) These faults are caused by mains distortions. Install a Danfoss line lter to rectify this problem.
Table 1.5 Warnings and Alarms Code List
Quick Guide
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