Danfoss VLT Programming Guide

5.1.4 2-** Brakes
Par.
No. #
Parameter description Default value 4-set-up Change dur-
ing operation
Conver-
sion index
Type
2-0* DC-Brake
2-00 DC Hold/Preheat Current 50 % All set-ups TRUE 0 Uint8
2-01 DC Brake Current 50 % All set-ups TRUE 0 Uint16
2-02 DC Braking Time 10.0 s All set-ups TRUE -1 Uint16
2-03 DC Brake Cut In Speed [RPM] SR All set-ups TRUE 67 Uint16
2-04
DC Brake Cut In Speed [Hz] SR All set-ups TRUE -1 Uint16
2-1* Brake Energy Funct.
2-10 Brake Function [0] Off All set-ups TRUE - Uint8
2-11 Brake Resistor (ohm) SR All set-ups TRUE -2 Uint32
2-12 Brake Power Limit (kW) SR All set-ups TRUE 0 Uint32
2-13 Brake Power Monitoring [0] Off All set-ups TRUE - Uint8
2-15 Brake Check [0] Off All set-ups TRUE - Uint8
2-16 AC brake Max. Current 100.0 % All set-ups TRUE -1 Uint32
2-17 Over-voltage Control [2] Enabled All set-ups TRUE - Uint8
5.1.5 3-** Reference / Ramps
Par.
No. #
Parameter description Default value 4-set-up Change dur-
ing operation
Conver-
sion index
Type
3-0* Reference Limits
3-02 Minimum Reference SR All set-ups TRUE -3 Int32
3-03 Maximum Reference SR All set-ups TRUE -3 Int32
3-04
Reference Function null All set-ups TRUE - Uint8
3-1* References
3-10 Preset Reference 0.00 % All set-ups TRUE -2 Int16
3-11 Jog Speed [Hz] SR All set-ups TRUE -1 Uint16
3-13 Reference Site [0] Linked to Hand / Auto All set-ups TRUE - Uint8
3-14 Preset Relative Reference 0.00 % All set-ups TRUE -2 Int32
3-15 Reference 1 Source [1] Analog input 53 All set-ups TRUE - Uint8
3-16 Reference 2 Source [20] Digital pot.meter All set-ups TRUE - Uint8
3-17 Reference 3 Source [0] No function All set-ups TRUE - Uint8
3-19 Jog Speed [RPM] SR All set-ups TRUE 67 Uint16
3-4* Ramp 1
3-41 Ramp 1 Ramp Up Time SR All set-ups TRUE -2 Uint32
3-42 Ramp 1 Ramp Down Time SR All set-ups TRUE -2 Uint32
3-5* Ramp 2
3-51 Ramp 2 Ramp Up Time SR All set-ups TRUE -2 Uint32
3-52 Ramp 2 Ramp Down Time SR All set-ups TRUE -2 Uint32
3-8* Other Ramps
3-80 Jog Ramp Time SR All set-ups TRUE -2 Uint32
3-81 Quick Stop Ramp Time SR 2 set-ups TRUE -2 Uint32
3-82 Starting Ramp Up Time SR 2 set-ups TRUE -2 Uint32
3-9* Digital Pot.Meter
3-90 Step Size 0.10 % All set-ups TRUE -2 Uint16
3-91 Ramp Time 1.00 s All set-ups TRUE -2 Uint32
3-92 Power Restore [0] Off All set-ups TRUE - Uint8
3-93 Maximum Limit 100 % All set-ups TRUE 0 Int16
3-94 Minimum Limit 0 % All set-ups TRUE 0 Int16
3-95 Ramp Delay SR All set-ups TRUE -3 TimD
5 Parameter Lists VLT
®
HVAC Drive Programming Guide
280 MG.11.C9.02 - VLT
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5

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)