Danfoss VLT Programming Guide

24-90 Missing Motor Function
Option: Function:
Select the action to be taken if the motor current is below the limit calculated as a function of the
output frequency. The function is used for detecting e.g. a missing motor in multi-motor applica-
tions.
[0] * Off
[1] Warning
24-91 Missing Motor Coefficient 1
Range: Function:
0.0000 N/
A*
[-10.0000 - 10.0000 N/A]
24-92 Missing Motor Coefficient 2
Range: Function:
0.0000 N/
A*
[-100.0000 - 100.0000 N/A]
24-93 Missing Motor Coefficient 3
Range: Function:
0.0000 N/
A*
[-100.0000 - 100.0000 N/A]
24-94 Missing Motor Coefficient 4
Range: Function:
0.000 N/A* [-500.000 - 500.000 N/A]
24-95 Locked Rotor Function
Option: Function:
Select the action to be taken if the motor current is above the limit calculated as a function of the
output frequency. The function is used for detecting e.g. a locked rotor in multi-motor applications.
[0] * Off
[1] Warning
24-96 Locked Rotor Coefficient 1
Range: Function:
0.0000 N/
A*
[-10.0000 - 10.0000 N/A]
24-97 Locked Rotor Coefficient 2
Range: Function:
0.0000 N/
A*
[-100.0000 - 100.0000 N/A]
24-98 Locked Rotor Coefficient 3
Range: Function:
0.0000 N/
A*
[-100.0000 - 100.0000 N/A]
24-99 Locked Rotor Coefficient 4
Range: Function:
0.000 N/A* [-500.000 - 500.000 N/A]
VLT
®
HVAC Drive Programming Guide 3 Parameter Description
MG.11.C9.02 - VLT
®
is a registered Danfoss trademark 239
3

Danfoss VLT Specifications

General

Frequency	50/60 Hz
Enclosure	IP20, IP21, IP55, IP66
Series	VLT
Control Technique	Flux Vector Control
Output Voltage	0-Vinput
Control Method	Fieldbus
Communication Interface	PROFIBUS, CANopen
Protection Features	Overload, Overvoltage, Undervoltage, Short Circuit, Ground Fault
Cooling Method	Liquid Cooled
Storage Temperature	-25°C to +70°C
Relative Humidity	5-95% non-condensing
Altitude	Up to 1000m (3280ft) without derating, up to 4000m (13120ft) with derating
Operating Temperature	-10°C to +50°C (14°F to 122°F)