Rexroth Indramat CLM01.4-N-E-4-B-FW | Positioning Control

The Rexroth Indramat CLM01.4-N-E-4-B-FW is a highly specialized Positioning Control unit designed for demanding industrial motion control applications. As part of the CLM (Closed Loop Motion) series, this module provides precise, multi-axis control, enabling seamless coordination between drives, motors, and field sensors. It is engineered to handle complex motion profiles, making it a cornerstone for high-speed automated production lines where accuracy and repeatability are critical.

📋 Product Specifications

• Model Number: CLM01.4-N-E-4-B-FW

• Series: CLM01.4 (Closed Loop Motion Control)

• Control Axes: Multi-axis capability (Configuration dependent)

• Dimensions: Standard Indramat modular housing (Approx. 300mm x 200mm x 100mm)

• Weight: 1.8 kg

• Country of Origin: Germany

• Operating Temperature: 0°C to +45°C

• Interface: Integrated fieldbus connectivity and high-speed I/O

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🏢 Application Areas

This positioning control module is predominantly used in the packaging, automotive, and printing industries. Its ability to manage synchronization between mechanical feeds and motion axes allows it to excel in tasks such as rotary cutting, high-speed pick-and-place, and complex material handling. It is the preferred choice for legacy and modern systems requiring robust, industrial-grade closed-loop motion management.

🛠️ Product Usage Instructions

1. Safety Procedures: Before handling the CLM01.4, ensure the control rack is de-energized. Use proper ESD precautions as this unit contains sensitive micro-processing circuitry.

2. Mounting: Secure the module into the designated slot on the Indramat rack system. Ensure the rear connectors are perfectly aligned to avoid bending pins during insertion.

3. Connectivity: Connect the encoder feedback cables and the drive command interfaces. Ensure all shields are properly grounded to the cabinet’s busbar to minimize electromagnetic interference (EMI), which is critical for motion accuracy.

4. Configuration: Use the Rexroth Indramat commissioning software to define your axis parameters, including travel limits, acceleration/deceleration ramps, and PID loop tuning values.

5. Testing: Perform a “Dry Run” without motor power to verify that the control signals (e.g., position command, enable signals) are being transmitted correctly to the servo drives.

❓ Q&A

What does the suffix “FW” indicate? The “FW” typically refers to the Firmware version loaded onto the unit. Since the CLM series can be adapted to many different applications, the firmware determines the specific motion logic and communication protocols available on your module. Is this module compatible with modern PLC systems? Yes, the CLM01.4 can communicate with modern PLCs via fieldbus interfaces, acting as a motion co-processor that handles high-speed loops locally to offload the main PLC. Why would I see a “Following Error” fault? A following error occurs when the physical position of the axis deviates from the commanded position beyond the programmed threshold. This is often caused by mechanical drag, a loose encoder cable, or improperly tuned PID parameters. Can I hot-swap this module? It is not recommended to hot-swap the CLM01.4. Always power down the entire control rack to prevent potential damage to the backplane or the module’s circuitry.

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