Profilateur à came servo série 9300 Lenze EVS9323-CKV003

Product Overview

The EVS9323-CKV003 (EVS9323-CKV003) is a precision-engineered servo cam profiler within the Lenze 9300-series, optimized for sophisticated motion control in high-speed industrial applications. With a rated power of 1.5 kW, this controller excels in tasks requiring exact synchronization and electronic camming, such as labeling, packaging, and rotary knife control. Designed for cabinet integration with an IP20 protection rating, the unit serves as a critical interface between complex PLC-based logic and motor performance, ensuring that dynamic motion profiles are executed with high temporal resolution to minimize mechanical jitter and maximize production throughput.

Technical Configuration

The EVS9323-CKV003 features a dedicated motion architecture designed to emulate mechanical cam curves through high-speed digital processing. The drive accepts master axis inputs—typically from an encoder or high-speed fieldbus source—and translates this data into precise slave motor velocity and position setpoints. The controller supports multiple motion laws and can be programmed for complex, non-linear acceleration profiles. It incorporates robust diagnostic monitoring for internal thermal status and bus voltage, providing stable performance in automated environments where precision is non-negotiable. Its modular design permits seamless hardware integration, facilitating rapid replacement and commissioning in existing 9300-series architectures.

Technical Specifications

FAQs

What is the advantage of using this cam profiler over a mechanical cam?

The EVS9323-CKV003 allows for software-based changes to cam profiles, providing instantaneous flexibility for different product sizes or machine speeds without requiring expensive physical tool changes.

How does this drive handle synchronization in multi-axis setups?

The unit utilizes high-speed internal processing to track the master axis signal in real-time, allowing it to maintain sub-millisecond synchronization accuracy essential for coordinated multi-axis motion.

Is this unit suitable for high-vibration production environments?

The drive is designed for mounting within a protected control cabinet. In high-vibration settings, ensure the cabinet itself is vibration-damped and all electrical connections are secured to prevent intermittent contact faults.

What should I do if the cam profile synchronization is lagging?

Check the update rate of the master axis signal and ensure the feedback cable is shielded correctly. A 'lag' usually points to either a signal bottleneck in the communication bus or an incorrectly scaled master-slave transmission ratio in the parameter software.

Installation Guidelines and Best Practices

• Encoder Signal Integrity: Use high-quality, twisted-pair shielded cables for all master encoder inputs. The shield must be connected at both ends using EMC-compliant glands to eliminate common-mode noise, which is the most frequent cause of jitter in cam profiling applications.

• Thermal Management: Despite its compact design, the 1.5 kW power stage generates heat under load. Ensure a clear vertical air path of at least 100 mm and avoid mounting the drive above other heat sources to maintain the internal cooling fan's efficiency.

• Commissioning Safety: During the initial profile testing, keep the motor disconnected from the mechanical load to verify that the synchronization logic and movement direction are correct. Always verify that software-defined 'limit switches' are active before allowing the drive to track an active master axis.