ABB SPASI23
ABB SPASI23 is an industrial automation module manufactured by ABB, widely used in industrial control and process control fields. It features the following characteristics and functions:
Product Positioning and Applications
The ABB SPASI23 is part of the ABB AC800F series I/O modules, designed specifically for process control applications in industries such as petrochemicals, power generation, and metallurgy. It also belongs to the ABB Ability™ System 800xA series, making it suitable for oil and gas, chemical, power, and nuclear sectors.

Technical Features
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High Accuracy and Reliability: The SPASI23 uses a high-precision A/D converter to ensure accurate signal conversion, and it incorporates high-quality electronic components along with optocoupler isolation technology to enhance noise immunity.
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Input/Output Channels: Supports multiple I/O configurations, such as 8 digital inputs and analog inputs, or 16 analog input channels. Output channels include both digital and analog outputs.
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Communication Interfaces: Supports Ethernet and RS-485 communication.
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Safety Level: Complies with SIL 3 Safety Integrity Level, suitable for industrial environments with high reliability requirements.
Physical and Electrical Characteristics
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Voltage and Current: Input voltage is 24V DC with a rated current of 1A; input voltage range is 100–240V AC; output voltage is 24V DC.
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Dimensions and Weight: Measures 120mm × 80mm × 40mm and weighs 0.5kg.
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Operating Temperature Range: Wide operating temperature range, suitable for industrial environments.
Application Scenarios
The module is ideal for industrial automation control, data acquisition, remote monitoring, and process control applications. It can be integrated into ABB or third-party automation systems, supporting modular design and flexible configuration.
Product Support and Services
ABB provides global supply of automation parts, 12-month warranty, fast delivery, and after-sales services.
ABB SPASI23 is a high-performance, highly reliable industrial automation module, widely used in process control applications. It offers high accuracy, strong reliability, and flexible configuration capabilities.
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