Danfoss VLT Micro Drive FC 51 Guía Rápida página 26

Quick Guide
1 1
Number Description
88 LCP data not compatible
89 Parameter read only
90 Parameter database busy
91 Parameter value is not valid in
this mode
92 Parameter value exceeds the
minimum/maximum limits
nw run Not while running
Err. A wrong password was
entered
1) These faults are caused by mains distortions. Install a Danfoss line filter to rectify this problem.
Table 1.6 Warnings and Alarms Code List
22
®
VLT Micro Drive FC 51
Warnin Alarm Trip Error
g Lock
X
X
X
X
X
X
X
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Cause of problem
Occurs when copying from LCP if data are moved between
frequency converters with major differences in software
versions.
Occurs when trying to write to a read-only parameter.
LCP and RS485 connection are trying to update parameters
simultaneously.
Occurs when trying to write an illegal value to a parameter.
Occurs when trying to set a value outside the range.
Parameters can only be changed when the motor is stopped.
Occurs when using a wrong password for changing a
password-protected parameter.
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