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Multi-Purpose Control Application - Honeywell NXS0003V35A2H1 Product Data

Nxs series
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Multi-Purpose Control Application

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The most flexible application
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The frequency reference can be an analogue input, joystick, motor potentiometer or a
mathematical function of the analogue inputs.
Multi-step speeds or jogging speed can also be programmed.
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More programmable digital inputs
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Best option with difficult applications – all Honeywell NXS capabilities accessible through this
application
PFC (Pump and Fan Cascade) Control Application
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Used for controlling a group of pumps or fans.
The internal PID regulator controls the speed of one motor and provides start/stop commands for 1
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to 4 auxiliary motors (connected directly to mains)
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Provides redundancy and high efficiency.
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Four auxiliary pumps or fans can be connected
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Autochange (if activated) allows to set the starting and stopping order of the drives, controlled by
the pump and fan automatics (including the main drive)
EXTERNAL
CONTACTORS
Fig. 9. PFC- controller application with autochange
NXS VARIABLE FREQUENCY DRIVES
15
EN0B-0620GE51 R1107

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