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Danaher Motion Amplifier MDM-7 Operator's Manual

High performance stepping motor drive module

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Amplifier
MDM-7
High
Performance Stepping
Motor Drive Module

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Summary of Contents for Danaher Motion Amplifier MDM-7

  • Page 1 Amplifier MDM-7 ™ High Performance Stepping Motor Drive Module...
  • Page 2: Table Of Contents

    By providing us with feedback useful information. in these and other areas, you can become an active participant in Thank you again for choosing Danaher Motion. We look forward our on-going program of continuous improvement. to serving you in the future.
  • Page 3: Connector Details

    A.C. will be required for a D.C. supply voltage of 42 volts). The secondary current requirement should be 1.4 times the desired D.C. supply current. For example, a stepping motor rated at 2.6 Figure 1 Danaher Motion • Precision Systems Group •...
  • Page 4: Full Coil Versus Half Coil

    Coil Inductance Coil Resistance Speed/Torque Break Point 0.5f break f break Low Speed Torque High Speed Torque kVT/2f kVT/f Danaher Motion • Precision Systems Group • 7C Raymond Avenue, Salem, NH 03079 – 3 – tel: 603.893.0588 • toll free: 800.227.1066 •...
  • Page 5 The primary reso- (after carefully shutting off D.C. power) will reverse the nance of stepping motors, which occurs between 1/2 and 2 direction sense. Danaher Motion • Precision Systems Group • 7C Raymond Avenue, Salem, NH 03079 –...
  • Page 6 Ground to fully utilize the isolation provided by the opto coupled In applications where full acceleration torque is required, inputs. enabling full current 10-20 milliseconds before initiating a move – 5 – Danaher Motion • Precision Systems Group • 7C Raymond Avenue, Salem, NH 03079 tel: 603.893.0588...
  • Page 7 60°C. Figure 03 – 6 – Danaher Motion • Precision Systems Group • 7C Raymond Avenue, Salem, NH 03079 tel: 603.893.0588 toll free: 800.227.1066...
  • Page 8: Microstepping

    3.5/7.0 Amp/phase and comments, as welll as suggestions for future improvement. drive capability is unmatched in any other commercially available – 7 – Danaher Motion • Precision Systems Group • 7C Raymond Avenue, Salem, NH 03079 tel: 603.893.0588...
  • Page 9 Operating Humidity % RH Power Supply Ground Weight: 1 lb, 2 oz Dimensions: 4.5" wide x 4.0" high 8" deep – 8 – Danaher Motion • Precision Systems Group • 7C Raymond Avenue, Salem, NH 03079 tel: 603.893.0588 toll free: 800.227.1066 fax: 603.893.8280...
  • Page 10: Warranty & Terms

    Prices and specifications are subject to change without notice. – 9 – Danaher Motion • Precision Systems Group • 7C Raymond Avenue, Salem, NH 03079 tel: 603.893.0588...
  • Page 11 ©2003 Danaher Motion p/n 41-0060 09/2003 – 10 – Danaher Motion • Precision Systems Group • 7C Raymond Avenue, Salem, NH 03079 tel: 603.893.0588 • toll free: 800.227.1066 • fax: 603.893.8280 • url: www.danaherprecision.com...