Lenze EVS9326-EP 9300-Series Servo Position Controller

Product Overview

The EVS9326-EP (EVS9326-EP) is a high-performance servo position controller engineered for precise motion control within the Lenze 9300-series drive ecosystem. Rated for an output power of 11.0 kW, this unit provides the torque and responsiveness required for heavy-duty automation processes, including high-speed packaging, web processing, and multi-axis synchronised machinery. Designed for mounting within protected control cabinets, the EVS9326-EP ensures reliable operation in demanding industrial environments where accurate positioning and rapid cycle times are critical to maintaining uptime and production efficiency.

Technical Configuration

The EVS9326-EP utilizes an advanced control architecture tailored for demanding motion sequences. It integrates seamlessly with industry-standard PLC systems, allowing for sophisticated control over speed, torque, and position. The hardware features a robust power stage capable of handling the high-transient demands typical of 11.0 kW applications. It is equipped with comprehensive diagnostic interfaces that allow for granular monitoring of internal drive status, thermal parameters, and error logs, facilitating rapid troubleshooting. The module maintains high operational stability even in complex control loops, providing precise control of the connected motor to minimize mechanical wear and energy expenditure during operation.

Technical Specifications

FAQs

Is the EVS9326-EP suitable for applications requiring complex multi-axis synchronization?

Yes, the 9300-series controller is specifically designed for high-precision synchronization tasks, provided it is configured correctly within the machine control network.

What should I check if the drive reports an over-temperature fault?

First, ensure that the ventilation clearances above and below the drive are unobstructed. Verify that the cabinet cooling fans are operational and that the ambient temperature does not exceed 45 deg C.

Are there direct replacements available for this Phase-Out model?

The EVS9326-EP is currently in the phase-out stage. We recommend contacting a Lenze applications engineer to evaluate current-generation servo drive alternatives that offer backwards compatibility or feature migration paths.

Can this drive be operated in standalone mode without a PLC?

The drive supports internal positioning programs that can be triggered via digital I/O, allowing for limited standalone operation, though it is primarily designed to function within an integrated control architecture.

Installation Guidelines and Best Practices

• Thermal Management: Due to the 11.0 kW power output, heat dissipation is critical. Maintain a minimum clearance of 100 mm above and below the drive to ensure adequate vertical airflow. Do not install heat-generating components directly below the drive.

• Shielding and EMC: To minimize electromagnetic interference, connect the motor cable shield to the drive's PE terminal or the designated EMC mounting plate using a 360-degree connection. Ensure that control signal cables are physically separated from high-voltage power lines to prevent signal coupling.

• Safety and Torque: Before commissioning, verify that all mechanical couplings are secure. When wiring the motor, ensure the phase sequence (U, V, W) matches the motor feedback configuration to prevent unexpected motion or error trips during the initial power-up.