Danfoss VLT Micro Drive FC 51 Programming Guide

5-55 Terminal 33 Low Frequency
Range: Function:
20 Hz* [20-4999 Hz] Enter low frequency corresponding to low
motor
shaft speed (i.e. low reference
value) in 5-57 Terminal 33 Low Ref./Feedb.
Value.
5-56 Terminal 33 High Frequency
Range: Function:
5000 Hz* [21-5000 Hz] Enter high frequency corresponding to
high
motor shaft speed (i.e. high
reference value) in 5-58 Terminal 33
High Ref./Feedb. Value.
5-57 Terminal 33 Low Ref./Feedb. Value
Range: Function:
0.000* [-4999-4999] Set reference/feedback value
corresponding
to low pulse frequency
value set in 5-55 Terminal 33 Low
Frequency.
5-58 Terminal 33 High Ref./Feedb. Value
Range: Function:
50.000* [-4999-4999] Set reference/feedback value
corresponding
to high pulse frequency
value set in 5-56 Terminal 33 High
Frequency.
Parameter Descriptions
VLT
®
Micro Drive FC 51 Programming Guide
MG02C602 - VLT
®
is a registered Danfoss trademark
31
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Danfoss VLT Micro Drive FC 51 Specifications

General

Enclosure	IP20
Output Voltage	0-100% of supply voltage
Altitude	Up to 1000 m without derating
Power Range	0.18-22 kW
Control Method	V/f
Communication	Modbus RTU
Protection Features	Over-voltage, under-voltage, over-current, over-temperature
Ambient Temperature	-10°C to 50°C
Storage Temperature	-25°C to 65°C
Relative Humidity	5-95% (non-condensing)
Input Voltage	200-240 V, 380-480 V
Braking Function	Integrated braking chopper (optional)