RD77MS8

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Overview of Mitsubishi RD77MS8 Simple Motion Module

The Mitsubishi RD77MS8 is a simple motion module designed for the MELSEC iQ-R series PLCs, providing efficient multi-axis motion control with up to 8 axes via the high-speed SSCNET III/H communication interface. It facilitates synchronized and precise robotic and CNC control in industrial automation.

Key Features of Mitsubishi RD77MS8

  • Number of Control Axes: Up to 8 axes (including virtual servo amplifier axis)
  • Operation Cycle Times: 0.444 ms, 0.888 ms, 1.777 ms, and 3.555 ms selectable for different performance needs
  • Interpolation Functions: Linear interpolation (up to 4 axes), 2-axis circular interpolation, helical interpolation (3 axes)
  • Control Methods: Positioning control, speed control, speed-torque control, speed-position switching, cam control, continuous path control, and advanced synchronous control
  • Positioning Data Capacity: 600 data sets per axis, stored in flash ROM with battery-less backup
  • Backup Function: Parameters and positioning data backed up on flash ROM
  • External Input/Output: 20 inputs, 16 word data channels, and 16-bit bit data available for monitoring and control
  • Communication Interface: SSCNET III/H for high-speed, multi-axis synchronization
  • Dimensions: 106 mm (H) × 27.8 mm (W) × 110 mm (D)
  • Weight: Approximately 1.0 kg

Technical Specifications of RD77MS8

Specification Details
Model RD77MS8
Control Axes Up to 8
Operation Cycle 0.444 ms - 3.555 ms selectable
Interpolation Linear (4 axes), circular (2 axes), helical (3 axes)
Positioning Data 600 sets per axis
Backup Flash ROM with battery-less backup
External Inputs/Outputs 20 inputs, 16 word channels, 16 bit data channels
Communication Interface SSCNET III/H
Dimensions (HxWxD) 106 x 27.8 x 110 mm
Weight 1.0 kg

Applications / Use Case

The RD77MS8 module is designed for complex motion control tasks requiring coordination of multiple servo axes such as robotics, packaging machinery, CNC machines, and automated assembly lines. Its fast cycle times and advanced interpolation capabilities enable precise and seamless multi-axis synchronization.

Manufactured by Mitsubishi Electric, it integrates smoothly into the MELSEC iQ-R system, delivering high-performance and reliable motion control for demanding industrial tasks.

RD77MS8

$0.00

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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