Omron R88D-1SN04H-ECT Servo Drive – 400W, 230VAC, 1PH, STO

The Omron R88D-1SN04H-ECT is a high-performance 1S-series servo drive with built-in EtherCAT communication, supporting 400 W output power from a 230 V AC single-phase supply. Engineered for precise motion control, this compact unit integrates seamlessly into Sysmac automation platforms and is optimized for high-speed, high-resolution control with battery-free absolute encoder feedback.

With integrated STO (Safe Torque Off) safety function and robust diagnostic capabilities, it is ideal for advanced machine control applications demanding speed, accuracy, and safety.

Technical Specifications

Model: R88D1SN04HECT
Series: 1S Servo Drive
Product Type: AC Servo Drive (EtherCAT Type)
Mounting Type: Panel-mounted (vertical)
Weight (Unpacked): 1.5 kg
Dimensions (W × H × D): 55 × 223 × 196.05 mm
Safety Function: STO (IEC 61800-5-2 compliant)

Electrical Characteristics

• Rated Output Power: 0.4 kW (400 W)
• Drive Supply Voltage: 230 V AC (single-phase)
• Control Method: EtherCAT-based real-time servo control
• Compatible Motor: Omron 1S-series servo motors (e.g., R88M-1M40030T-S2)
• Rated Current Output: As per motor specifications
• Power Connector Type: Screw terminals or proprietary Omron connector
• Fuse & Protection: External fuse protection recommended (refer to manual)

Communication & Control

• Protocol: EtherCAT
• Synchronization: Distributed clock support
• Feedback Support: Battery-free absolute encoder (23-bit)
• Position, Speed & Torque Control: Supported
• Tuning Functions: Auto-tuning, vibration suppression, gain adjustment
• Diagnostics: Error code display, status LEDs, Sysmac Studio integration

Mechanical & Installation

• Cooling Method: Natural convection or external panel fan required
• Mounting Orientation: Vertical, inside control panel
• Enclosure Type: Open frame (for enclosure installation)
• Ambient Temperature: 0 to 55°C
• Relative Humidity: 10% to 95% (non-condensing)
• Altitude: Up to 1000 m without derating

Applications

Ideal for:

• High-speed motion control in packaging machines
• Pick-and-place and indexing systems
• CNC and material handling
• Robotics and gantry axis control
• Safety-critical applications requiring STO

Key Features & Benefits

✅ EtherCAT Interface: Ultra-fast communication with Sysmac controllers.

✅ Safe Torque Off (STO): Built-in safety to SIL3 level.

✅ Compact Design: Slim 55 mm width conserves panel space.

✅ High Precision Control: Supports 23-bit encoder feedback.

✅ Plug & Program: Seamless integration with Omron 1S motors and Sysmac Studio.

📦 Available from Drive Outlet Megastore

The Omron R88D-1SN04H-ECT delivers compact power, EtherCAT connectivity, and STO safety in one integrated servo solution. Pair it with Omron 1S servo motors for fast, precise, and safe automation.

Need help sizing or configuring your servo system? Contact our support team today.

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