D4-HSC | Automation Direct High-Speed Pulse Input Module

Description 

The D4-HSC is a high-speed pulse input module manufactured by Automation Direct. It is designed for use in PLC systems and supports high-speed pulse counting and input signal processing. The module is intended for applications requiring precise monitoring of pulse signals in automation and control systems. It integrates with Automation Direct’s DirectLogic 405 series and provides reliable pulse input handling in demanding industrial environments.

Technical Specifications 

Information About D4-HSC

The D4-HSC is a high-speed pulse input module designed by Automation Direct for use within PLC systems, falling under the PLCs/Machine Control category and specifically in the PLC Module/Rack subcategory. Engineered to meet the demands of high-speed signal processing, this module provides a reliable solution for industrial applications requiring fast, accurate pulse input monitoring. Its high switching frequency and versatile input options make it an essential component in automation systems where precise pulse counting and signal acquisition are critical.

This module is capable of handling a maximum switching frequency of 100 kHz, allowing it to process high-speed pulse signals with precision and efficiency. This feature is particularly valuable in applications such as speed monitoring, rotary encoders, and machine synchronization, where rapid pulse detection is essential for maintaining control accuracy. The high switching frequency ensures that the module can keep up with fast-paced industrial processes, making it suitable for demanding automation environments where high-speed operations are routine.

The D4-HSC module offers three input points, providing flexibility for integrating multiple pulse signal sources within a single module. The 3-point configuration allows the module to handle input from three distinct pulse-generating devices, enabling operators to monitor multiple signals concurrently. This capacity is advantageous in complex automation systems where several pulse sources must be tracked simultaneously for coordinated operations.

The input voltage range for this module is broad, accommodating 5-30 VDC and 12-24 VDC input levels. This wide voltage range ensures compatibility with a variety of industrial devices and sensors, offering flexibility in system design. Whether used with lower-voltage pulse generators or standard industrial sensors, the D4-HSC is designed to handle input signals reliably and consistently, making it suitable for a wide array of industrial applications.

The D4-HSC supports both sinking and sourcing input types, allowing for greater flexibility in system configuration. This dual capability ensures that the module can be easily integrated into existing PLC systems or used in new installations without the need for extensive reconfiguration. By supporting both sinking and sourcing inputs, the module is versatile enough to accommodate a range of device types and signal sources, providing a more adaptable solution for pulse input management.

In terms of signal isolation, the D4-HSC module features three isolated commons and one shared common. The isolated commons are designed to protect the module and the connected devices from electrical interference and noise, ensuring signal integrity and reliable operation in noisy industrial environments. This isolation helps prevent crosstalk between signals and minimizes the risk of signal degradation, which is particularly important in high-speed pulse input applications. The presence of isolated commons allows the module to maintain clean signal processing, even in electrically noisy conditions, contributing to improved system stability and performance.

An external power supply is required to operate the D4-HSC module, with a voltage range of 12-24 VDC. This external power requirement ensures that the module receives a stable and dedicated power source, independent of the main PLC system, which enhances its reliability and performance. The need for an external power supply allows the module to function consistently even in systems where power fluctuations might occur, safeguarding the accuracy of pulse input data.

The D4-HSC is designed for integration into Automation Direct’s DirectLogic 405 series, making it a compatible and seamless addition to systems using this platform. The module's ability to handle high-speed pulse inputs with accuracy and reliability ensures that it fits well into systems requiring real-time monitoring and control of rapidly changing inputs, such as conveyor systems, machine tools, or other high-speed industrial equipment.

In summary, the D4-HSC high-speed pulse input module is a versatile and reliable solution for industrial automation systems that require precise monitoring of high-frequency pulse signals. With its 100 kHz maximum switching frequency, 3 input points, and support for both sinking and sourcing inputs, it offers the flexibility and performance needed in demanding industrial environments. The module's isolated commons and external power supply requirement further enhance its reliability, making it an ideal choice for applications that prioritize signal integrity and high-speed processing. Fully compatible with Automation Direct's DirectLogic 405 series, the D4-HSC is designed to integrate seamlessly into existing systems or be deployed in new installations where high-speed pulse input handling is essential.

Manufacturer information

Automation Direct is a well-established supplier of industrial automation and control products. Founded in 1994, the company offers a wide range of cost-effective, user-friendly solutions, including PLCs, HMIs, sensors, and more, catering to diverse automation needs globally.