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Vacon NX series Operating Guide

Vacon NX series
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Parameters vacon • 9
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2
2.1.3 Current reference
P2.2.2.1 CURRENT REFERENCE ID1860
The active current reference of the drive in percentage of Source Nominal Current.
Active Curr. Ref > 0: Current flow from drive DC-Link to source.
Active Curr. Ref < 0: Current flow from source to drive DC-Link.
P2.2.2.2.1 PHASE REFERENCE MODE ID1859
This parameter is used to select if the same current reference is used for all phases or if the current
is controlled individually.
0 = Common
P: Current reference is used for all phases.
1 = Individual phase control
Each phase is controlled separately with G2.2.2.2 parameters.
Used when each phase have a separate DC source.
P2.2.2.2.2 IU CURRENT REFERENCE ID128
The U phase current reference on an individual mode.
P2.2.2.2.3 IV CURRENT REFERENCE ID129
The V phase current reference on an individual mode.
P2.2.2.2.4 IW CURRENT REFERENCE ID130
The W phase current reference on an individual mode.
Table 3. Current reference handling
Code Parameter Min Max Unit Default ID Note
P2.2.2.1 Current Reference -150 150 % 0 1860
Common reference for all
phases.
P 2.2.2.2.1 Phase Reference Mode 0 1 0 1859
0 = Common
1 = Individual
P 2.2.2.2.2 IU Current Reference -300 300 % 0 128
P2.2.2.2.3 IV Current Reference -300 300 % 0 129
P2.2.2.2.4 IW Current Reference -300 300 % 0 130
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Vacon NX series Specifications

General IconGeneral
Product typeAC Drive
Output voltage range0-Uin
Frequency range0-500 Hz
Enclosure classesIP00, IP21
Mounting typesWall
Braking chopperIntegrated or external
EMC filterBuilt-in or external
Control modesScalar, Vector
Protection featuresOvercurrent, overvoltage, undervoltage, overtemperature, short circuit
Communication optionsModbus, Profibus, CANopen, Ethernet
Ambient temperature range-10°C to +50°C
Cooling methodAir-cooled

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