Description

The Yaskawa DDSCR-R84H is a high-performance multi-axis slave servo drive module engineered for the Sigma-7 motion control architecture. Designed to operate alongside a master servo unit via high-speed fiber-optic communication, this module executes precise torque, velocity, and position regulation for demanding industrial automation and high-precision machine tool environments.

Technical Specifications

Commercial Terms & Availability

• Condition: New Original / Factory Sealed or Fully Tested Surplus options available.
• Lead Time: 1 to 3 business days for standard inventory items. Contact our logistics desk to confirm project-batch availability.
• Warranty: 12-month standard replacement warranty from the invoice date.
• Pricing Note: Listed price is indicative and subject to prevailing market conditions. Contact our engineering sales desk for a formal, project-specific quotation.

Engineering Context and Field Integration

When integrating the DDSCR-R84H slave module into a multi-axis Sigma-7 motion rack, field engineers and system integrators must observe specific deployment constraints:

• Master-Slave Architecture: This unit relies entirely on real-time commands distributed across a high-speed fiber-optic link from a designated master servo unit. Verify that optical ring continuity and node address switches are correctly configured prior to system initialization.
• Thermal and Clearance Management: Delivering up to 84.0 A peak output current generates significant thermal dissipation. Ensure proper vertical spacing above and below the drive module inside the electrical enclosure to permit unobstructed convection airflow across internal heatsink arrays.
• Shielding and Grounding: Terminate motor power cable shielding directly to the cabinet EMC ground plate using 360-degree metal clamps to suppress high-frequency pulse-width modulation (PWM) noise emissions.

Frequently Asked Questions

Can the DDSCR-R84H operate as a standalone standalone servo drive?

No. The DDSCR-R84H is purpose-built as a multi-axis slave module. It requires a compatible master controller or master servo unit to process control loops and distribute real-time motion commands via its fiber-optic interface.

What should I check if a fiber-optic communication fault occurs on the bus?

Inspect the optical patch cables for dust, tight bending radii, or physical damage. Verify that the transceiver ports on both the master and slave units are clean and securely latched.

How are drive parameters configured and backed up?

Parameters are managed via Yaskawa’s engineering software tools (such as SigmaWin+) communicating through the master controller architecture, allowing parameter sets to be uploaded or downloaded across the network link.