Danfoss VLT Micro Drive Programming Guide

4.5.3 4-4* Adjustable Warnings 2
4-40 Warning Frequency Low
Range: Function:
0.00
Hz*
[0.0 Hz-
Depend on the
value of 4-41
Warning
Frequency High]
Use this parameter to set a lower limit
for the frequency range.
When the motor speed falls below this
limit, the display reads SPEED LOW.
Warning bit 10 is set in 16-94 Ext.
Status Word. Output Relay can be
configured to indicate this warning.
LCP warning light does not light when
this parameter set limit is reached.
4-41 Warning Frequency High
Range: Function:
400.0
Hz*
[Depend on
the value of
4-40 Warning
Frequency Low
-400.0 Hz]
Use this parameter to set a higher
limit for the frequency range.
When the motor speed exceeds this
limit, the display reads SPEED HIGH.
Warning bit 9 is set in 16-94 Ext.
Status Word. Output Relay can be
configured to indicate this warning.
LCP warning light does not light
when this parameter set limit is
reached.
4.5.4 4-5* Adjustable Warnings
Parameter group containing adjustable warning limits for
current, speed, reference and feedback.
Warnings are shown in display, programmed output or
serial bus.
4-50 Warning Current Low
Range: Function:
Use this parameter to set a lower limit
for the current range.
If current drops below the set limit,
warning bit 8 is set in 16-94 Ext. Status
Word.
Output Relay can be configured to
indicate this warning. LCP warning light
does not light when this parameter's set
limit is reached.
0.00
A*
[0.00-26.00
A]
Set value for low current limit.
4-51 Warning Current High
Range: Function:
Use this parameter to set an upper limit
for the current range.
If current exceeds the set limit, warning
bit 7 is set in 16-94 Ext. Status Word.
Output Relay can be configured to
indicate this warning. LCP warning light
does not light when this parameter's
set limit is reached.
26.00
A*
[0.00-26.00
A]
Set upper current limit.
4-54 Warning Reference Low
Range: Function:
-4999.000* [-4999.000-
Depend on the
value of 4-55
Warning
Reference High]
Use this parameter to set a lower
limit for the reference range.
When the actual reference falls
below this limit, the display reads
Reference Low. Warning bit 20 is
set in 16-94 Ext. Status Word.
Output Relay can be configured to
indicate this warning. LCP warning
light does not light when this
parameter set limit is reached.
Parameter Descriptions
VLT
®
Micro Drive FC 51 Programming Guide
26 MG02C602 - VLT
®
is a registered Danfoss trademark
44

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