Omron R88D-KT10F – 1 kW MECHATROLINK-II AC Servo Drive for 200 V Single-Phase Systems

The Omron R88D-KT10F is a G5-series servo amplifier designed for fast, precise motion control on MECHATROLINK-II networks. It pairs with Omron R88M-K series servo motors around the 1 kW class, typically used on pick-and-place axes, indexing tables, and compact packaging machines where smooth speed/position loops and quick setup really matter. One thing I appreciate is how predictable the loop tuning tends to be on the KT series—most lines reach stable performance without hours of trial-and-error.

Key Features

• 1 kW drive capacity – Sized for mid-power axes that need crisp acceleration without overshoot.
• MECHATROLINK-II network control – Deterministic command/feedback over a proven motion bus; great for multi-axis coordination.
• 200–230 VAC single-phase input (F type) – Useful when three-phase power isn’t available in the panel.
• Fast positioning with smooth motion – Typically delivers stable servo response with minimal tuning effort.
• Rich I/O for machine signals – Standard limit, home, alarm, and brake signals keep wiring straightforward.
• Compact G5 footprint – Panel space stays reasonable, even in retrofit cabinets.
• Flexible motor pairing – Works with Omron R88M-K motors (1 kW class) for a matched, high-resolution feedback loop.

Technical Specifications

Related or Supporting Products

• R88M-K1K0 series servo motors (1 kW class) – Matching motors with high-resolution encoders for tight positioning.
• R88A-CAKA power/encoder cables – Factory-terminated cables for R88M-K + R88D-KT connections; helps reduce EMI issues.
• R88A-CRKA brake and I/O relay cables – Simplifies wiring to brakes and digital I/O blocks.
• R88D-KN10F – EtherCAT alternative in the same power class if you prefer an Ethernet-based motion network.
• R88D-KT10H – Three-phase 200 V variant for panels with available 3Φ mains (often a good choice for higher bus stability).
• R88D-KT08F – 750 W single-phase option for slightly smaller axes where 1 kW is not required.

Installation & Maintenance

• Cabinet & mounting – Mount vertically in a sealed control cabinet (IP54 or better). From my experience, leaving at least 100 mm above/below the drive helps airflow.
• Power & grounding – Use dedicated protective earth and correctly sized breakers/fuses. Single-phase 200–230 VAC input for the F-type.
• Wiring practices – Shielded motor and encoder cables routed away from high-frequency VFD cabling. Separate signal and power as much as possible.
• Network – MECHATROLINK-II cabling should follow the bus topology and termination requirements; keep segment lengths within spec.
• Environment – Keep dust, oil mist, and corrosive gases out of the cabinet; maintain 5–95% RH non-condensing.
• Routine checks – Clean intake/exhaust paths, verify fan operation, inspect connectors, and review alarm history. Firmware updates can typically be applied via Omron configuration tools when available.
• Safety – Lock out power before servicing. STO and other safety functions may depend on the exact sub-model and wiring—verify in the manual before commissioning.

Quality & Certifications

• Conformity: Typically CE, UL, and RoHS for G5-series drives (model-dependent; documentation should be checked per build).
• Manufacturer quality system: Produced under ISO-certified processes.
• Warranty: 365 days (supplier warranty as stated above).

If you’re replacing an older KT drive or migrating to MECHATROLINK-II on a new machine, this model seems to be a safe 1 kW choice. You might notice that commissioning time is short compared to more complex platforms, which—in many cases—keeps downtime nicely contained.