690+
Description:
The 690+ series is a single range of AC drives designed to meet the requirements of all variable speed applications from simple, single-motor speed control through to the most sophisticated, integrated multi-drive systems. At the heart of the 690+ is a highly advanced, 32 bit microprocessor based, motor control algorithm, to which can be added a host of control options that allow you to tailor the drive to meet your exact requirements.
It Features:
Open Loop Control The V/Hz mode is ideal for simple speed control. The 6901 Man Machine interface is used for setting-up programming and controlling the drive. It has been ergonomically designed with a back-lit, 32-character,Alphanumeric display to provide intuitive access to all functions in a logical menu-driven format.
Sensorless Vector control The sensorless mode assures an elevated accuracy of speed control, thanks to the algorithm of MRAS (Model Reference Adaptive System) control.
This innovative design guaranties speed control (without any feedback) based on continuous motor-modeling.
Closed Loop Flux Vector control The Flux Vector Control is obtained by simply fitting the 690Plus with an encoder receiver Tech Box and encoder.
This guaranties 100% continuous control from zero speed, to satisfy most demanding applications.
Regenerative control The regenerative mode reuses the energy generated by the motor (during the deceleration of applicable load) in applications such as unwinds, test stands and other such applications.
System Board Option
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Master & Slave quadrature encoder inputs for electronic lineshaft control
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2 Eye Mark inputs for registration control
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5 programmable 24Vdc inputs / outputs
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4 high resolution (12 bit) analog inputs
Technical Specs :
Input Frequency 50-60Hz ±5% Single Phase 220-240Vac ±10% Three Phase 220-240Vac ±10% Three Phase 380-460Vac ±10% Three Phase 380-500Vac ±10%
Ambient Temperature 0-45°C (constant torque) 0-40°C (quadratic torque)
Overload 150% for 60 sec. (constant torque) 115% for 10 sec. (quadratic torque)
Output frequency 0-480Hz
Protection option IP20, IP40 (NEMA 1) and IP54 (NEMA 12)
Analog inputs 4 total, configurable, 10bit ( 12bit available with System Board option) 0-10V, 0-±10V, 0-20mA, 4-20mA
Analog Outputs 3 total, configurable, 10 bit 0-10V, 0-±10V, 0-20mA, 4-20mA
Digital Inputs 8 total, configurable, 24Vdc nominal(max 30Vdc)
Digital Outputs 3 total, configurable Dry Contacts, max 3A a 230Vac
Available Reference Voltages +10Vdc –10Vdc +24Vdc
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