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Phone: +86 16626708626Description
Real-World Use & Application Scenarios
In industrial automation, effective management of input/output signals is crucial for reliable process control, especially in complex control systems and distributed architectures. The ABB O4LE 1KHL015545R0001 modular I/O card is frequently used in ABB rack-based automation platforms to handle diverse digital signals, enabling seamless communication between field devices and control systems. This module finds application in manufacturing plants, power stations, water treatment facilities, and process industries where precise, fast I/O data exchange is essential to maintain plant efficiency and safety.
The ABB O4LE 1KHL015545R0001 supports both input and output operations within automation racks, facilitating control actions and status monitoring critical to process stability. It is commonly deployed where compact modular solutions are required, interfacing with sensors, actuators, and other intelligent devices. Industrial engineers rely on this unit to address challenges related to system scalability, signal noise, and ease of expansion in complex automated architectures, making it a versatile backbone for industrial automation solutions.
Product Introduction & Positioning
The ABB O4LE 1KHL015545R0001 is a compact modular I/O card designed to interface input and output signals within ABB’s legacy rack-based control systems. The module integrates into backplane assemblies and automation racks, providing digital I/O channels for data acquisition and control signal transmission. Its design supports 8 digital inputs plus 8 digital outputs, all operating at a nominal voltage of 24 V DC ±15%, a standard in industrial process control for compatibility and reliability.
Widely used in older but still widely installed ABB automation systems, the O4LE serves as a critical I/O interface module enabling seamless communication with controllers and processors. Its modular, plug-in form factor allows easy replacement, system upgrades, and customization of control racks. System integrators value the ABB O4LE 1KHL015545R0001 for reliable digital signal management and its contribution to maintaining robust, flexible automation system architectures.
Key Technical Features & Functional Benefits
The ABB O4LE 1KHL015545R0001 module features 8 digital input channels and 8 digital output channels, supporting standard 24 V DC control signals with ±15% voltage tolerance. This balance of inputs and outputs makes it ideal for handling discrete signal processing tasks, such as switch status monitoring, alarm handling, and actuator command output, across various industrial environments.
The module measures approximately 105 mm × 75 mm × 32 mm and weighs about 200 grams, making it highly space-efficient for rack integration. Designed for industrial reliability, it operates within a temperature range of -25°C to +70°C, providing resilience against demanding environmental conditions. The compact form factor and low power consumption (around 5 watts) reduce overhead on control cabinet resources.
Installation is facilitated by the module’s plug-in design, which integrates into backplane or cradle assemblies for seamless connectivity. Robust signal conditioning and noise immunity ensure stable digital data transmission, which is critical for process control accuracy and operational safety. This makes the ABB O4LE 1KHL015545R0001 a trusted choice for engineers aiming to expand or maintain existing ABB automation platforms without system disruption.
Detailed Technical Specifications
| Parameter | Value |
|---|---|
| Model | O4LE 1KHL015545R0001 |
| Brand | ABB |
| Product Type | Modular I/O Card |
| Digital Inputs | 8 channels (24 V DC ±15%) |
| Digital Outputs | 8 channels (24 V DC ±15%) |
| Dimensions (L × W × H) | 105 mm × 75 mm × 32 mm |
| Weight | Approx. 200 grams |
| Power Consumption | Approx. 5 watts |
| Operating Temperature | -25°C to +70°C |
| Interface Compatibility | ABB legacy rack-based automation systems |
| Mounting Type | Backplane or cradle assembly plug-in |
| Certifications | RoHS Compliant |
O4LE 1KHL015545R0001
Related Modules or Compatible Units
ABB I8LE 1KHL015535R0001 – Analog input module compatible with legacy ABB systems.
ABB O8LE 1KHL015550R0001 – Extended output module for complementary digital output expansion.
ABB CI810 – Communication interface supporting protocols in ABB control systems.
ABB PCD231B101 – Excitation controller often integrated within the same automation platform.
ABB S800 I/O Modules – Modern counterparts that can interface with legacy systems through adapters.
ABB AC 800M Controller – Control system platform compatible with modular I/O modules.
Installation Notes & Maintenance Best Practices
Before installing the ABB O4LE 1KHL015545R0001, ensure that the legacy rack or backplane supports the module’s dimensions and power requirements. Proper seating and secure connections within the cradle or backplane assembly are essential for stable communication and signal integrity. Maintain consistent 24 V DC power supply within ±15% tolerance to ensure reliable operation.
Regular maintenance involves inspecting module connections for corrosion or looseness and verifying function via diagnostic LEDs if available. Signal quality should be periodically checked, especially in electrically noisy industrial environments. Keeping spare modules on hand reduces downtime during replacements or upgrades, ensuring continued system availability and performance.
