KL1404

The Beckhoff KL1404 Digital Input Module is a compact and efficient solution designed to interface with binary 24 V DC control signals in industrial automation systems. This module features four input channels, each capable of detecting and transmitting digital signals to a higher-level control system with galvanic isolation for enhanced signal integrity.

Engineered for versatility, the KL1404 module is equipped with LED indicators that provide a clear visual representation of the signal state for each channel, simplifying diagnostics and monitoring. The input channels are designed to comply with EN 61131-2 Type 3 standards, ensuring compatibility with a wide range of industrial sensors and devices.

With its input filter of 3.0 ms, the KL1404 ensures reliable signal processing even in environments with electrical noise, making it suitable for a variety of applications. The module's low K-Bus current consumption of 3 mA typ. contributes to an energy-efficient operation.

The KL1404's robust design includes features such as a wide operating and storage temperature range of 0 to +55 °C and -25 to +85 °C, respectively, and a high relative humidity tolerance of 95% without condensation. It also meets vibration and shock resistance standards according to EN 60068-2-6/EN 60068-2-27/29, and electromagnetic compatibility (EMC) standards according to EN 61000-6-2/EN 61000-6-4.

With a compact width in the process image for four inputs and no need for address or configuration settings, the KL1404 module is easy to integrate into existing systems, offering a straightforward solution for expanding digital input capabilities. The module's IP 20 protection rating and flexible mounting orientation further enhance its adaptability to various installation requirements.

The Beckhoff KL1404 Digital Input Module is a reliable and user-friendly component that provides precise signal acquisition and contributes to the streamlined operation of automated processes.

• Monitoring the status of switches and push-buttons in control panels
• Detecting the presence or absence of objects using proximity sensors in automation systems
• Gathering input from limit switches in material handling and conveyor systems
• Interfacing with control systems for industrial machinery and equipment
• Collecting data from sensors for process control applications
• Integrating with building automation systems for monitoring access control devices
• Serving as an interface for light barriers in safety applications
• Reading signals from various field devices in packaging and sorting machinery
• Implementing input functions in robotic control systems
• Facilitating signal acquisition in automated test and inspection equipment