Description

The ELAU MC-4/11/03/400​ is a digital servo drive module from the PacDrive motion control system, now part of Schneider Electric. This drive is designed for precise motion control applications, utilizing SERCOS fiber optic communication for high-speed synchronization with a central controller. The unit operates on a 380-480V AC power supply and delivers a continuous current of 3A, making it suitable for industrial automation tasks requiring high performance and reliability .

Application Scenarios

In a high-speed packaging line, synchronization between multiple axes is critical for maintaining product integrity and throughput. The ELAU MC-4/11/03/400​ servo drive excels in this environment by receiving commands from a central PacDrive controller (e.g., a C600) via a high-speed SERCOS fiber optic network. This setup ensures precise coordination of motors driving conveyors, fillers, and capping machines. A notable advantage is its ability to operate effectively in electrically noisy environments, thanks to the noise immunity provided by fiber optic communication. This reliability minimizes unplanned downtime and maintenance, directly impacting production efficiency .

Parameter

Technical Principles and Innovative Values

Innovation Point 1: High-Speed Digital Communication and Integration.​ The MC-4/11/03/400​ utilizes the SERCOS (SErial Realtime COmmunication System) interface, a standard for digital motion control systems. Communication with the central controller occurs via fiber optic cables, which offer high noise immunity and fast data transmission, enabling precise synchronization of multiple axes in complex machinery .

Innovation Point 2: Compact and Self-Contained Design.​ A key innovation of the MC-4 series is its highly integrated architecture. The drive incorporates the power supply, power output stage, and software controller into a single, compact housing. This design saves significant space in control cabinets compared to systems with separate components, simplifying the overall system structure .

Innovation Point 3: Simplified Commissioning and Diagnostics.​ The drive is designed for ease of use within the PacDrive ecosystem. Its parameters can be configured and monitored using dedicated ELAU software tools like PacDrive Diagnostics and PacDrive NetManage. These tools facilitate setup, troubleshooting, and maintenance, helping to reduce commissioning time and quickly resolve operational issues .

Application Cases and Industry Value

The ELAU MC-4/11/03/400​ is widely used in demanding automation sectors such as packaging, printing, and assembly, where high-speed and coordinated motion is essential. For instance, in a bottling plant, multiple MC-4/11/03/400​ drives might control the servo motors for conveyor indexing, bottle filling, and cap tightening. The system’s ability to maintain precise synchronization ensures accurate filling levels and proper cap sealing, directly impacting product quality and minimizing waste. The robust design of the drive, capable of operating in harsh industrial environments, contributes to high machine availability and reduced lifecycle costs .

Related Product Combination Solutions

The MC-4/11/03/400​ functions as part of a comprehensive motion control system. Key complementary products include:

PacDrive Central Controllers (e.g., C400. C600):​ These are the central processing units that execute the application logic and coordinate all connected MC-4​ drives via the SERCOS network .

ELAU Servo Motors (SM/SH Series):​ These motors are the actuators directly driven by the MC-4/11/03/400. Examples include the SM-100/40/050​ and SH100/40060​ series .

Power Supply Modules (e.g., PS-4. PS-5):​ These modules provide stable DC power to the entire system, including the servo drives and motors .

ELAU Programming and Diagnostic Software:​ Tools like PacDrive SERCOS Firmware Assistant​ are essential for updating the drive’s firmware (e.g., to version V00.12.31) and performing maintenance tasks .

Installation, Maintenance, and Full-Cycle Support

Installation and Commissioning:​ When installing the ELAU MC-4/11/03/400. it is crucial to ensure the correct power supply (380-480V AC) and proper grounding. Connection to the central controller is established via fiber optic cables for the SERCOS ring. Commissioning involves configuring the drive parameters using ELAU’s software tools. The firmware version, such as V00.12.31. can be checked and updated using the PacDrive SERCOS Firmware Assistant​ software, which requires a specific procedure involving a connection via RS232 or Ethernet .

Maintenance and Support:​ Regular maintenance primarily involves monitoring the drive’s status through diagnostic software and ensuring ventilation for heat dissipation. If a firmware update is required, the process involves connecting a programming device, locating the correct firmware file, and carefully following the update procedure to avoid errors. It is critical to use firmware versions specified by the manufacturer to ensure compatibility and prevent malfunctions . For long-term support, sourcing genuine Schneider Electric/ELAU components and accessing official technical documentation is recommended for optimal performance and system integrity.