Products > ExtrIQ Analog Servo Amplifiers

Powerful Analog Servo Amplifiers

Current mode analog DC servo drives supporting DC, brush and AC brushless motors DC Tachometer for velocity feedback, Analog Potentiometer for position feedback

The ExtrIQ analog amplifiers are highly durable and capable of operating under extreme environmental conditions. Each amplifier series exhibits excellent servo performance, top efficiency, high quality and reliability - all in sleek and compact, high-density power packages. Outstanding motion control is achieved through the implementation of Elmo's proprietary switching and control methods enabled by fully customized, dedicated ICs and advanced heat transfer and dissipation methods.

Brush and Brushless Motors for trapezoidal commutation

Brush Motors

Brushless Motors for sinusoidal commutation

Dragonfly

Butterfly

Robin

Condor

Canary

Raven

0.19 ~ 0.24KW

0.23 ~ .46KW

0.86 ~ 3.30KW

3.90 ~ 11KW

0.86 ~ 2.90KW

0.72 ~ 2.40KW

Feature	Unit	Dragonfly	Butterfly	Robin	Condor	Canary	Raven
Motor		Brush and Brushless				Brush	Brushless
Operating Modes		Current				Current and Optional Velocity	Current
Commands		+/- 10 VDC
Feedbacks		None		Halls only
Supply Voltage Range	VDC	11 ~ 95	11 ~ 95	10 ~ 196	11 ~ 390	10 ~ 196	10 ~ 196
Cont. Output Current	A	2.5 ~ 3.3	0.7 ~ 10	10 ~ 35	18 ~ 90	10 ~ 25	10 ~ 25

General Features

Excellent servo performance
Superb Reliability with high Field MTBF
Excellent efficiency of - 97%
Highest power density
High current carrying capacity
Ultra compact rugged package
Ideal for integration in multi-axis applications
Realized by Elmo's proprietary technology
Full custom Analog/Digital ICs and hybridized power stage
Built-In Protection

Digital

Incremental Encoder

Digital Halls

Analog

Analog Halls

Incremental Encoder with Digital Halls for commutation- up to 20 Mega-Counts

Absolute Encoder

Interpolated Analog Sine/Cosine Encoder

Resolver- 15 bit resolution

DC Tachometer for velocity feedback

Analog Potentiometer for position feedback

Internal supply voltage source for all the feedback options

Buffered output of the main or auxiliary encoder

Emulated output of the resolver or interpolated analog encoder

Input/Output

Analog Inputs with 14-bit resolution

Programmable digital inputs and outputs, optically isolated

Inhibit/Enable motion, software and analog reference stop, motion limit switches

Begin on input, abort motion, general-purpose, homing

Brake control, amplifier fault indication, general-purpose, servo enable indication

Communication

RS-232, CANopen DS 301, DS 402

Auxiliary Power- Optional

24 VDC external or internal from power bus

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