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635   637 Series Servo Drives
2 to 30A


Torque, speed, position or motion control and built-in I/O are all standard features of the 635/637+ series Brushless Servo drive. Each model has an internal power supply allowing direct connection to the supply. 635 models are 230 VAC rated and 637+ models are rated for either 230 or 460 VAC supplies. They become part of a total servo package including motors, servo gearboxes and interconnecting cables.

The 635/637+ is available as a stand-alone drive or as a rack mounted module with up to 9 drives in a single rack.



Highlights
  • Direct 230 or 460 VAC Supply Connection
  • 637+ Rack Option Supports 9 Drives
  • 7-Segment Diagnostic Display
  • Motor Protection, I2T AND PTC/NTC
  • Simple Commissioning and Programming via EasyRider© Software
  • Complete Package of Motors, Servo Gearboxes and Interconnecting Cables


  • Motion Controller
  • 1500 Program steps
  • Real-time and multi-tasking structure: PLC, Math and Motion programs
  • Electronic gearing and CAM functions
  • Several Fieldbus options available


  • Inputs/Outputs
  • Analog Inputs (635) - 2; one 10-bit, one 12-bit (10VDC)
  • Analog Inputs (637+) - 2; one 10-bit, one 14-bit (10 VDC)
  • Analog Outputs (635) - 2 ; 7-bit (10 VDC)
  • Analog Outputs (637+) - 2; one 8-bit, one 10-bit (10 VDC)
  • Digital Inputs - 8; ENABLE and 7 user configurable (24 VDC), (inc. 2 interrupts)
  • Digital Outputs - 5; OK and 4 user configurable (24 VDC Sourcing)
  • Resolver Feedback - 12- or 14-bit, User selectable (635) or 16-bit (637+)
  • Incremental I/O User Configurable
  • Encoder Input, step/dir, step/step or Simulated Encoder Output


  • Technical Specifications
  • Power Supply - Single- or three-phase 220-240 VAC (10%); 50 - 60 Hz 5%
  • Three-phase 380-460 VAC (10%); 50 - 60 Hz 5%
  • Ambient - 0-40C (32-104F); derate 2% perC to 50C (122F) maximum
  • Altitude - 1000m (3280 ft) ASL, derate 1% per 100m (330 ft) up to 4000m (13123 ft) maximum


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