Yaskawa SGD7S-2R1F00A Sigma-7 Servo Drive – Single‑Axis, 200 V Class, Pulse/Analog Command for 200 W Applications

The Yaskawa SGD7S-2R1F00A is a Sigma‑7 single‑axis SERVOPACK designed for precise motion on compact machines—think pick‑and‑place heads, small indexing tables, and automated inspection stages. From my experience, the “2R1” capacity pairs well with 200 W class Sigma‑7 motors, giving you fast response and very clean positioning without overshoot. You might notice that the F00A interface variant is tailored for pulse train and analog velocity/torque commands, which makes retrofits straightforward when you’re replacing older pulse/analog drives or adding a single axis to an existing PLC platform.

Company’s Order Placement Process and Guarantees

• Warranty: 365 days coverage
• Lead time: In-stock typically ships in 1 week; no more than 1 month at the latest
• Payment: 50% advance; full payment prior to delivery
• Express options: FedEx, UPS, DHL

Key Features

• 200 V class, 200 W pairing – The 2R1 capacity is typically matched to 200 W Sigma‑7 servomotors, ideal for compact axes with quick cycles.
• Pulse/analog command (F00A) – Supports differential pulse train and ±10 V analog references; easy drop‑in for legacy analog/pulse systems.
• High response control – Sigma‑7 servo algorithms deliver fast settling; in many cases you can cut index time without touching mechanics.
• Advanced auto‑tuning – One‑touch tuning, vibration suppression, and load observer help stabilize flexible mechanisms with minimal setup.
• STO safety input – Built‑in Safe Torque Off (IEC 61800‑5‑2) typically used to meet SIL2/PL d architectures without external contactors.
• USB configuration – Parameterize and scope with SigmaWin+ via front USB; diagnostics are straightforward for maintenance teams.
• Compact book‑size housing – Saves cabinet width and simplifies multi‑axis layouts; heat dissipation is predictable with vertical mounting.

Technical Specifications

Related or Supporting Products

• Yaskawa SGM7J-02A (200 W, low inertia) – Common motor pairing for fast indexing and light payloads.
• Yaskawa SGM7A-02A (200 W, medium inertia) – Better damping on machines with higher moment of inertia.
• Yaskawa SGD7S-1R6F00A – 100 W analog/pulse version if you need a lower capacity on the same platform.
• Yaskawa SGD7S-3R5F00A – 400 W analog/pulse version for a bit more torque without changing the interface.
• Yaskawa SGDV-2R1A (Sigma‑5) – Legacy predecessor; workable as a retrofit reference but with older control bandwidth.
• Braking resistor (matched to 200 W class) – Recommended when frequent decel/stop cycles generate regen energy.
• Yaskawa SigmaWin+ software – Parameterization, autotuning, and oscilloscope tools via USB.

Installation & Maintenance

Proper cabinet layout tends to make or break servo performance. I usually keep these points in mind:

• Cabinet & ventilation – Mount vertically with clearances per Yaskawa guidelines; provide forced air if ambient exceeds ~40 °C. Avoid mounting above heat sources.
• Wiring – Separate motor power/brake leads from signal and encoder cables; use shielded, grounded cable for pulse/analog lines to minimize noise.
• EMC & grounding – Star‑point grounding and short, wide PE straps reduce common‑mode noise. Install ferrites on I/O if the environment is particularly “noisy”.
• Braking resistor – Size a regen resistor when rapid deceleration is frequent; check duty and allowable wattage.
• Tuning – Start with auto‑tune, then fine‑tune notch and vibration suppression for flexible axes. Save/backup parameters after any change.
• Routine maintenance – Quarterly dust cleaning, connector checks, and log any alarms. Firmware updates can add useful features, so it’s worth checking during scheduled downtime.
• Safety – Wire STO to a safety controller where applicable; verify stop category during commissioning and document the validation test.

A packaging OEM told us switching to the SGD7S 200 W class shaved roughly 15–20% off their cycle time with the same mechanics—mostly thanks to higher response and cleaner tuning. Results vary, but it seems to be a consistent improvement on light axes.

Quality & Certifications

• Conformity: CE, UL/cUL, RoHS (typical for Sigma‑7 series)
• Functional safety: STO per IEC 61800‑5‑2 (FSoE not applicable on this analog/pulse variant)
• Manufacturer quality system: ISO 9001 (Yaskawa production)
• Warranty: 365 days from our side; manufacturer’s standard warranty applies where available

Note: Specifications reflect the SGD7S-2R1F00A variant. For exact motor pairing, cable sets, or regen resistor sizing, share your load data (inertia, speed profile, supply voltage) and we’ll confirm selections before you place the order.