Danfoss VLT Micro Drive Programming Guide

ALARM 91, Parameter value is not valid in this mode
Occurs when trying to write an illegal value to a
parameter.
ALARM 92, Parameter value exceeds the min/max limits
Occurs when trying to set a value outside the range.
Parameter can only be changed when the motor is
stopped. Err. A wrong password was entered, occurs when
using a wrong password for changing a password-
protected parameter.
Troubleshooting
VLT
®
Micro Drive FC 51 Programming Guide
68 MG02C602 - VLT
®
is a registered Danfoss trademark
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Danfoss VLT Micro Drive Specifications

General

Enclosure	IP20
Input Voltage	200-240V AC
Communication	Modbus RTU
Output Voltage	0-Input Voltage
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit
Relative Humidity	5-95% (non-condensing)
Altitude	Up to 1000m above sea level