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Technosoft TMC-3D 8-Axis Motion Controller and Servo Drive

Posted by Ken Cheung in Industrial on Monday, June 16, 2008

Designed to meet machine builders’ current automation needs and tasks, the new Technosoft TMC-3D combines a multi-axis motion controller and a digital servo drive in the same compact unit. Based on the MotionChip technology, TMC-3D controls (via CAN-bus) up to 8 Technosoft intelligent drives (including itself). Its embedded servo drive is suitable for DC, brushless and step motors up to 640 W (80 V, 8 A).

Features

  • 8-axis motion controller, with integrated digital servo amplifier for one axis
  • 3D and 21/2D coordinated moves using PVT commands (position, velocity and time) sent to Technosoft drives (one of these drives can be the TMC-3D itself)
  • Drive suitable for AC brushless, DC brushless, DC brush, and 2/3-phase stepping motors
  • External reference: analog or digital (a 2nd encoder, or pulse and direction)
  • Powerful TML instruction set including: motion commands, program flow control, I/O handling, arithmetic and logic operations, remote control from another drive
  • Axes synchronization among all drives
  • Output current: 8 A continuous; 16.5 A peak
  • Supply voltage: 12 to 48 V for logic; 12 to 80 V for motor
  • Compact covered-frame design (136 x 84.5 x 26) mm
  • DSP controller based on Technosoft’s MotionChip technology
  • 12-bit PWM at 20 KHz
  • Communication: CAN-bus up to 1 Mbit/s and RS-232 serial up to 115 k baud rate

Technosoft TMC-3D 8-Axis Motion Controller and Servo Drive3-D and 21/2-D coordinated motion paths are executed through TMC-3D and other two Technosoft drives, using PVT commands. The controller generates the 3-D and 21/2-D trajectories and sends the reference to the slaves as PVT (position, velocity, time) points. TMC-3D can be one of these drives that perform local 3rd order interpolation between PVT points. This unique combination offers a cost-effective solution for precise multi-axis applications, where 3-D paths can be executed accurately using TMC-3D and other two drives connected via CAN-bus.

The motion programming can be done using PC or PLC motion libraries, or directly at controller level with the EasyMotion Studio software. Complex motion applications can be programmed on TMC-3D using the TML language. EasyMotion Studio automatically generates all the TML instructions, so users don’t need to learn or write any TML code. Powerful TML instructions as: motion commands, program flow control, I/O handling, arithmetic and logic operations are executed / controlled by TMC-3D. Its role is primarily a managerial one, with responsibilities that include network or slave management. It can perform predefined actions as: stopping the motion on all slaves in case of a node failure, or commanding different homing procedures and other motion profiles on each slave.

More info: TMC-3D Multi-Axis Motion Controller and Servo Drive

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