Cambridge Technology 6220H - User Manual

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Model 6220H
Galvanometer Optical Scanner
INSTRUCTION MANUAL
CAMBRIDGE TECHNOLOGY, INC.
25 Hartwell Avenue
Lexington, MA 02421
U.S.A.
TEL.781-541-1600 FAX. 781-541-1601
www.cambridgetechnology.com
Revision 3.1, August 8, 2010

Summary

Introduction and Warnings

Scanner Specifications

Mechanical Specifications

Details key mechanical parameters like excursion, inertia, torque, and electrical properties.

Position Detector Specifications

Details linearity, scale drift, zero drift, and output signals for the position detector.

Description of Operation

Scanner Overview

Explains the moving-magnet actuator, torque limits, and position detection methods.

Mounting and Heatsinking

Provides guidance on mechanical integration and calculating necessary heatsinking for scanners.

Mirror Mount and Mirror Selection

Details standard mirror sets, custom options, and proper mirror mounting methods.

Scanner Cabling Procedures

Covers cable options, attaching cables to the motor, and modifying cable length.

6220 HM Variant and Bumper Replacement

Describes the 6220HM variant's bumper design and the procedure for bumper replacement.

Limited Warranty

Appendix

Schematics and Mechanical Drawings

Lists included drawings for position demodulators, outline, wiring, and mounting.

Cambridge Technology 6220H Specifications

General

Small Signal Step Response Time	300 μs
Step Response Time	300 μs
Scan Angle Max	±20° mechanical
Position Non-Linearity	<0.1% of full scale
Long Term Drift Over 8 Hours	<50 μrad
Maximum Scan Angle	±20°
Input Voltage Range	±15 VDC
Technology	Galvanometer