Operating instructions

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Reference [%]

Variable

name:

SNVT

type:

Value:

nviRefPcnt SNVT_lev_percent Min. Max. Resolution:

-163.840 % +163.830 % 0.005 %

This variable sends the speed reference to the frequency converter. It represents a percentage of the reference range of the frequency converter.

In closed loop operation the reference is interpreted as the setpoint.

Reference [Hz]

Variable

name:

SNVT

type:

Value:

nviRefHz SNVT_freq_hz Min.: Max.: Resulution:

0.0 Hz 6,553.5 Hz 0.1 Hz

This variable sends the speed reference to the frequency converter in Hz, in open loop mode.

In closed loop mode it is used as the Set-point.

Closed Loop Set-point 1-3

Variable

name:

SNVT

type:

Value:

nviSetpoint1-3 SNVT_lev_percent Min.: Max.: Resulution:

-163.840 % 163.830 % 0.005 %

This variable sends up to 3 different set-points to the frequency converter via the bus.

NB!

Please refer to section

Reference Handling

for more information

Bus Feedback 1-3

Variable

name:

SNVT

type:

Value:

nviFeedback1-3 SNVT_lev_percent Min.: Max.: Resulution:

-163.840 % 163.830 % 0.005 %

This variable sends up to 3 different feedback signals to the frequency converter via the bus.

NB!

For more information on how to manage multiple set-points and feedback sources, please refer to

VLT HVAC Drive Programing Guide

MG.11.BX.YY

VLT® FC 100 LonWorks 5 Configuration of the system

MG.11.E2.02 - VLT

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