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Motor Technology - ET635 and 637
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rack mounted digital servo drives up to 12kW

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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

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Direct 230 or 460 VAC Supply Connection

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637+ Rack Option Supports 9 Drives

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7-Segment Diagnostic Display

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Motor Protection, I2T AND PTC/NTC

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Simple Commissioning and Programming via EasyRiderę Software

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Complete Package of Motors, Servo Gearboxes and Interconnecting Cables

Motion Controller

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1500 Program steps

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Real-time and multi-tasking structure: PLC, Math and Motion programs

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Electronic gearing and CAM functions

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Several Fieldbus options available

Inputs/Outputs

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Analog Inputs (635) - 2; one 10-bit, one 12-bit (10
VDC)

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Analog Inputs (637+) - 2; one 10-bit, one 14-bit
(10 VDC)

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Analog Outputs (635) - 2 ; 7-bit (10 VDC)

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Analog Outputs (637+) - 2; one 8-bit, one 10-bit
(10 VDC)

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Digital Inputs - 8; ENABLE and 7 user configurable
(24 VDC), (inc. 2 interrupts)

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Digital Outputs - 5; OK and 4 user configurable (24
VDC Sourcing)

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Resolver Feedback - 12- or 14-bit, User selectable
(635) or 16-bit (637+)

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Incremental I/O User Configurable
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Encoder Input, step/dir, step/step or Simulated Encoder
Output

Technical Specifications

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Power Supply - Single- or three-phase 220-
240 VAC (▒10%); 50 - 60 Hz ▒5%

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Three-phase 380-460 VAC (▒10%); 50 - 60
Hz ▒5%

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Ambient - 0-40░C (32-104░F); derate 2% per
░C to 50░C (122░F) maximum

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Altitude - 1000m (3280 ft) ASL, derate 1% per
100m (330 ft) up to 4000m (13123 ft) maximum