JAMSC-B2902V YASKAWA

JAMSC-B2902V YASKAWA Servo Controller

Product  Description：

Yaskawa Servo Controllers, notably the Sigma-7 and Sigma-X series, are high-precision electronic devices designed to command and regulate the performance of brushless servo motors. These controllers act as the essential link between the machine’s central brain and the mechanical movement, providing the current and voltage necessary to achieve exact positioning, speed, and torque. Yaskawa’s technology is world-renowned for its "tuning-less" capability, which allows the controller to automatically adjust to varying mechanical loads while maintaining absolute stability.

Product Parameters

The performance of a Yaskawa Servo Controller is defined by its electrical capacity and its feedback resolution:

• Input Voltage Options: Available in single-phase 100V AC, three-phase 200V AC, and high-capacity 400V AC models to suit global power standards.

• Power Range: Supports a wide spectrum of motor outputs, typically from 50W for micro-applications to 55kW for heavy industrial machinery.

• Frequency Response: Features high-speed velocity loop frequency response (often reaching 3.1 kHz), enabling near-instantaneous response to command changes.

• Encoder Feedback Support: Compatible with high-resolution 24-bit absolute encoders, providing over 16 million pulses per revolution for sub-micron positioning.

• Control Methods: Supports multiple control modes including Position, Speed, Torque, and Fully Closed-Loop control via external scale feedback.

• Communication Protocols: Primarily utilizes MECHATROLINK-III and MECHATROLINK-4 for high-speed motion, while also supporting EtherCAT and Analog/Pulse interfaces.

Product Advantages

Yaskawa Servo Controllers offer industry-leading features that simplify machine design and enhance productivity:

• Advanced Tuning-less Function: The controller automatically adjusts its internal gains to compensate for changes in load inertia (up to a 30:1 ratio), ensuring stable operation without manual tuning.

• Vibration Suppression: Integrated algorithms detect and cancel out mechanical resonance and end-of-arm vibrations, allowing for faster settle times and smoother motion.

• Extreme Precision: By pairing with 24-bit encoders, these controllers virtually eliminate positioning errors caused by mechanical backlash or friction.

• Functional Safety: Many models come standard with "Safe Torque Off" (STO) and other advanced safety functions, meeting SIL3 and PLe standards for operator protection.

• Compact Footprint: High-efficiency power electronics allow for "Side-by-Side" mounting in control panels, significantly reducing the required installation space.

Product Applications

These controllers are the gold standard for high-speed, high-accuracy motion control across various fields:

• Semiconductor Equipment: Controlling the precise movement of wafer transfer robots and high-speed wire bonding machines.

• Electronic Assembly: Driving surface mount technology (SMT) pick-and-place heads that require rapid acceleration and extreme stop-accuracy.

• CNC and Metalworking: Managing the axes of high-speed milling machines, laser cutters, and electric discharge machines (EDM).

• Packaging Machinery: Synchronizing the motion of rotary cutters, labeling heads, and vertical form-fill-seal machines for high-throughput production.

• Medical Robotics: Providing the smooth and reliable motion required for surgical assistants and high-precision diagnostic scanning equipment.

Important Precautions

To ensure long-term reliability and prevent hardware failure, the following guidelines must be followed:

• Regenerative Energy Management: For applications with high inertia or frequent deceleration, ensure that a properly sized regenerative resistor is installed to prevent overvoltage alarms.

• Thermal Management: These controllers generate heat during high-speed switching. Ensure that there is adequate clearance above and below the unit for airflow, and never exceed the ambient temperature rating of 55 degrees Celsius.

• Cabling Integrity: Use only genuine Yaskawa encoder and power cables. Poorly shielded or low-quality third-party cables can introduce signal noise, causing the controller to trigger "Encoder Error" or "Overcurrent" alarms.

• Grounding and Noise: The controller must be grounded to a common busbar. Use noise filters on the AC power input to prevent electromagnetic interference from affecting other sensitive electronics in the cabinet.

• Shaft Alignment: Ensure the servo motor shaft is perfectly aligned with the mechanical load. Misalignment creates excessive radial stress, which can lead to bearing failure or damage the controller’s power transistors due to torque spikes.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

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