Product Description
I. Product Overview
80190-300-01-R is a digital input/output (I/O) expansion circuit board, which is a member of the Allen-Bradley ControlLogix series and occupies an important position in industrial automation control systems. It is meticulously designed to provide efficient and reliable signal interaction and control solutions for various industrial equipment, serving as one of the key components in building complex industrial automation systems.
This circuit board features a compact and robust design. Despite its small size, it is powerful, not only saving valuable space in the control cabinet but also effectively resisting physical impacts, electromagnetic interference, and dust erosion in industrial environments, ensuring the stable operation of internal precision circuits. It is equipped with standard mounting interfaces, allowing for convenient installation on DIN rails or flexible installation inside control panels according to actual needs. Whether in newly built modern industrial production lines or during the upgrading and renovation of existing industrial facilities, it can easily adapt to various installation requirements, providing great convenience for the construction and optimization of industrial automation systems.
II. Technical Parameters
(1) Input/Output Specifications
Digital section: Provides 16 digital input points and 16 digital output points. The digital input points can accurately detect switching signals from external devices, with an input impedance of 470kΩ, which can effectively resist interference signals and ensure the accuracy of signal acquisition. The digital output points can stably output control signals to drive various loads, with each output point having a current-carrying capacity of 2.0A, sufficient to meet the driving needs of most industrial equipment.
Analog section: Equipped with 4 analog input points and 2 analog output points. The analog input points can receive continuously changing analog signals from devices such as sensors, such as temperature, pressure, and flow signals, and convert them into digital signals recognizable by the control system. The analog output points can output continuously changing analog signals, which are used for precise control of equipment requiring analog control, such as control valves and frequency converters, providing more refined control capabilities for industrial automation systems.
(2) Electrical Characteristics
Operating voltage: Powered by a 24V DC direct current voltage. This commonly used industrial DC voltage specification enables the circuit board to be easily compatible with most industrial power supply systems, ensuring stable operation in different industrial power supply environments.
Signal transmission characteristics: It has high-speed data transmission capability, which can quickly transmit data between the control system and external equipment, greatly reducing signal transmission delay. For industrial automation systems with high real-time requirements, it can ensure that control commands are issued in a timely manner and equipment status information is fed back promptly, effectively improving the response speed and operational efficiency of the system.
(3) Environmental Adaptability
Operating temperature: The operating temperature range is -40°C to 70°C, enabling it to work normally in extremely cold and hot industrial environments. Whether in cold cold storage environments or high-temperature steel smelting workshops, it can maintain stable performance, demonstrating strong environmental adaptability and effectively reducing equipment failures and downtime caused by temperature issues.
Storage temperature: The storage temperature range is -40°C to 85°C. Even during equipment transportation or long-term idle storage, the internal electronic components of the product can be effectively protected against extreme temperatures, avoiding damage due to temperature problems, thus greatly extending the storage life and reliability of the product.

III. Functional Features
(1) Rich I/O Function Integration
The 80190-300-01-R circuit board integrates digital input/output and analog input/output functions. This highly integrated design reduces the number of circuit boards required in the system, lowering system complexity and costs. At the same time, it facilitates system wiring and maintenance. Users can realize the acquisition and control of multiple types of signals through a single circuit board, providing a concise and efficient solution for the construction of industrial automation systems.
(2) Reliable Signal Processing Capability
The circuit board performs excellently in signal processing. For digital input signals, its internal signal conditioning circuit can filter and shape the input signals, effectively removing interference signals and ensuring the accuracy of input signals. For digital output signals, it has overload protection and short-circuit protection functions. When the output load is abnormal, it can automatically cut off the output to protect the circuit board and load equipment from damage. In terms of analog signal processing, it uses high-precision A/D and D/A conversion chips, which can achieve accurate conversion between analog and digital signals, ensuring the processing accuracy of analog signals and meeting the needs of industrial automation systems for high-precision control.
(3) Convenient Communication Connection
The circuit board is equipped with an RS-232 communication port, through which it can conveniently communicate with upper computers, programmable logic controllers (PLCs), or other intelligent devices. Users can perform operations such as parameter setting, status monitoring, and data exchange on the circuit board through the communication interface, realizing remote control and management of the industrial automation system, and improving the intelligence level and operation and maintenance efficiency of the system.
IV. Application Scenarios
(1) Industrial Automation Production Lines
In large industrial automation production lines such as automobile manufacturing and electronic equipment production, 80190-300-01-R plays a key role. It can connect various sensors, actuators, motor drives, and other equipment on the production line to achieve precise control of the production process. For example, it collects signals such as product positions and equipment status from sensors through digital input points, and after logical operation processing by the PLC, controls the actions of actuators through digital output points to complete operations such as product handling and assembly. Analog input points can be used to collect analog signals such as temperature and pressure during the production process, and precisely control equipment such as control valves and frequency converters through analog output points, ensuring the stability of the production process and the consistency of product quality, and effectively improving production efficiency and product quality.
(2) Power System Monitoring
In power system facilities such as substations and distribution rooms, this circuit board can be used in power monitoring systems. It collects switching status signals of circuit breakers, disconnectors, and other equipment through digital input points, and controls alarm devices and remote operation equipment through digital output points. Analog input points can collect analog signals such as voltage, current, and power in the power system, which are processed and uploaded to the monitoring center to realize real-time monitoring and control of the operating status of the power system. Its reliable performance and powerful I/O functions can ensure the accuracy and timeliness of power system monitoring, timely detect and handle power faults, and ensure the safe and stable operation of the power system.
(3) Intelligent Building Control Systems
In intelligent buildings, 80190-300-01-R can be applied to multiple subsystems such as lighting control systems, air conditioning control systems, and security monitoring systems. For example, in the lighting control system, it collects signals from human infrared sensors, illuminance sensors, etc., through digital input points, and automatically controls the switching and brightness adjustment of lighting fixtures according to environmental changes. In the air conditioning control system, analog input points collect analog signals such as indoor and outdoor temperature and humidity, and analog output points control the control valves and fan speeds of air conditioning units to realize intelligent regulation of the indoor environment. In the security monitoring system, digital input points collect alarm signals from access control sensors, infrared detectors, and other equipment, and digital output points control access control systems and alarm devices, providing safe and reliable operation guarantees for intelligent buildings and improving the intelligent management level and living comfort of the buildings.