ABB 1SVR440723R0200 CL-LMR.CX18AC2 Logic Relay

Product Overview

The ABB 1SVR440723R0200 is a CL-LMR.CX18AC2 logic relay designed for industrial automation and electrical control applications. As part of ABB’s CL range of programmable logic relays, this device provides a compact and flexible solution for controlling machines, equipment, and automation processes where traditional relay logic or small-scale control systems are required.

The ABB CL-LMR.CX18AC2 combines the functions of a programmable controller, timer, relay interface, and logic processing unit into a compact industrial control device. It is designed to simplify automation tasks by providing configurable inputs, outputs, timing functions, and logical operations without requiring a large-scale control system.

According to ABB product information, the 1SVR440723R0200 corresponds to the CL-LMR.CX18AC2 model with 100–240 VAC supply voltage, 12 digital inputs, and 6 relay outputs. The unit belongs to the expandable CL logic relay family and supports additional modules for system extension. :contentReference[oaicite:1]{index=1}

The ABB 1SVR440723R0200 is suitable for applications where reliable control, compact installation, and easy configuration are important. It is commonly used in industrial machines, building automation systems, control panels, and small automation projects.

Technical Characteristics

The ABB 1SVR440723R0200 logic relay provides a combination of digital signal processing and relay switching capability. The integrated control functions allow users to create customized automation sequences according to specific application requirements.

The device features 12 digital inputs that can receive signals from switches, sensors, push buttons, and other field devices. These inputs allow the logic relay to monitor external conditions and execute programmed control operations.

The six relay outputs provide direct control capability for connected electrical loads such as contactors, valves, indicators, and auxiliary control circuits. Relay outputs offer flexibility because they can handle different types of industrial switching applications.

The CL-LMR.CX18AC2 supports programmable logic functions, timers, counters, and control sequences. These functions allow engineers to replace complex relay-based control circuits with a more flexible electronic solution.

The expandable design of the ABB CL series allows additional modules to be connected when more input, output, or communication capability is required. This provides flexibility for future system upgrades. :contentReference[oaicite:2]{index=2}

Design and Construction

The ABB 1SVR440723R0200 features a compact modular design developed for installation inside industrial control cabinets. The housing structure allows efficient mounting on standard DIN rails, making it suitable for electrical panels with limited installation space.

ABB designed the CL logic relay series with emphasis on simple installation, reliable operation, and convenient maintenance. The compact form factor helps reduce cabinet space requirements while still providing essential automation functions.

The front interface design allows users to access configuration functions and status information efficiently. Depending on the system configuration, display and programming functions can assist engineers during commissioning and troubleshooting.

The internal electronic design is optimized for industrial environments, providing stable operation when exposed to typical automation conditions such as electrical switching activity and continuous operating cycles.

Logic Control Function

The main function of the ABB 1SVR440723R0200 is to provide programmable logic control for industrial applications. Unlike traditional relay circuits, programmable logic relays allow control sequences to be modified through software configuration.

The device can process input signals and execute programmed logic operations to control connected outputs. This enables applications such as automatic switching, machine sequence control, monitoring functions, and time-based operations.

Integrated timer functions allow users to create delayed actions, periodic operations, and scheduling functions. These features are useful in applications where equipment operation must follow specific timing requirements.

The relay also supports counter functions, which can be used for monitoring production cycles, counting machine operations, or controlling processes based on predefined quantities.

Industrial Applications

The ABB 1SVR440723R0200 is widely suitable for small and medium automation applications where a compact control solution is required. It can be used in industrial machinery, electrical panels, production equipment, and building control systems.

In manufacturing environments, the logic relay can control simple machine sequences, auxiliary functions, and automated processes. It provides a practical solution for applications that do not require a full PLC system.

For pump and motor control applications, the ABB CL-LMR.CX18AC2 can manage start and stop sequences, protection-related signals, and automatic operating modes.

In building automation systems, logic relays can control lighting systems, ventilation equipment, access systems, and other electrical functions requiring programmable operation.

The ABB 1SVR440723R0200 is also suitable for retrofit projects where existing relay control systems need to be replaced with more flexible programmable technology.

Performance Advantages

One of the main advantages of the ABB 1SVR440723R0200 is its flexibility. The programmable design allows engineers to modify control logic without changing large amounts of electrical wiring.

The compact structure provides an efficient alternative for applications requiring automation functions but limited installation space. This helps reduce control cabinet size and simplify system design.

The combination of digital inputs and relay outputs allows the device to connect directly with many industrial field components, reducing the need for additional interface equipment.

ABB’s experience in industrial automation ensures that CL series logic relays provide dependable operation for professional control applications. The 1SVR440723R0200 offers a practical balance between functionality, reliability, and ease of integration.

Integration with Automation Systems

Modern industrial systems often require compact controllers that can operate independently or as part of larger automation architectures. The ABB 1SVR440723R0200 can serve as a standalone control unit or as an expandable automation component.

Its modular architecture allows additional components to be integrated when application requirements increase. This provides engineers with the ability to create scalable control solutions.

The logic relay can support various industrial control strategies, including automatic sequences, event-based control, and time-dependent operations. This makes it suitable for many automation scenarios.

When properly configured, the ABB 1SVR440723R0200 helps improve system efficiency, reduce wiring complexity, and provide reliable control performance.

Conclusion

The ABB 1SVR440723R0200 CL-LMR.CX18AC2 logic relay is a flexible industrial automation control component designed for applications requiring programmable logic functions, relay switching capability, and compact installation.

With 100–240 VAC power supply, 12 digital inputs, 6 relay outputs, expandable architecture, and ABB’s proven engineering design, the 1SVR440723R0200 provides a reliable solution for machine control, building automation, and industrial electrical systems.