Introduction to ABB TB852 3BSC950263R1
TB852 3BSC950263R1 Product Overview
The ABB TB852 3BSC950263R1 is a high-performance distributed I/O module belonging to the ABB TB series, specifically engineered for data acquisition and control signal transmission in industrial distributed control systems. As a key component in extending the I/O capacity of control systems, it is responsible for collecting real-time data from field sensors and transmitting control commands to actuators, enabling seamless communication between local controllers and remote field devices. This module features a modular and scalable design, allowing flexible configuration according to different application requirements, which is essential for optimizing the layout of large-scale industrial control systems and reducing wiring costs. With excellent anti-electromagnetic interference capability and stable communication performance, it can adapt to harsh industrial environments such as petrochemical plants, power stations, and metallurgical facilities.
TB852 3BSC950263R1 Technical Specifications
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Product Model: TB852 3BSC950263R1
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Product Type: Distributed I/O Module (TB Series)
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Core Functions: Distributed data acquisition, control signal transmission, digital signal processing, fault self-diagnosis, status monitoring, remote configuration, signal isolation
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Input/Output Specifications: Digital input: 16 channels (dry contact/NPN/PNP, configurable); Digital output: 16 channels (transistor output, 2A per channel); Analog input: 4 channels (4-20 mA, configurable); Analog output: 2 channels (4-20 mA, configurable)
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Power Supply: 24 V DC ±10% input (18-32 V DC range); Power consumption: ≤ 12 W; Built-in overcurrent, overvoltage and reverse polarity protection circuits
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Performance Indicators: Signal response time: < 1 ms (digital signals); < 5 ms (analog signals); Signal isolation voltage: 2500 V AC; Communication baud rate: Up to 1 Mbps; Supports hot-swapping for easy maintenance
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Environmental Ratings: Operating temperature: -20°C to +60°C; Storage temperature: -40°C to +85°C; Relative humidity: 5%-95% (non-condensing); Protection class: IP20 (for cabinet installation); Vibration resistance: 10-150 Hz, 0.15 mm amplitude
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Mechanical & Installation: DIN rail-mounted design; Dimensions (approx.): 100 mm × 140 mm × 60 mm; Weight: approx. 0.4 kg; Pluggable terminals for easy wiring and maintenance; LED status indicators (power, communication, signal status, fault)
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Communication Interfaces: Supports PROFIBUS DP communication protocol; RS-485 serial communication interface; Enables stable data exchange with upper-level controllers
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Compatibility: Fully compatible with ABB AC800 series controllers and System 800xA; Seamless integration with ABB TB series I/O modules and accessories; Supports connection with standard industrial sensors and actuators
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Certifications & Compliance: CE, UL certified; Complies with IEC 61131-2 industrial control standards; Passes strict EMC (Electromagnetic Compatibility) testing
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Application Adaptability: Suitable for distributed control systems in industries such as petrochemical, power generation, metallurgy, and large-scale manufacturing; Ideal for remote I/O expansion, field data acquisition stations, and distributed control nodes
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