ABB SM811K01 3BSE018173R1The ABB SM811K01 3BSE018173R1 is a high-integrity safety CPU module designed specifically for industrial automation systems. It complies with the SIL3 (Safety Integrity Level 3) standard, making it suitable for critical applications that require high reliability and safety. This module belongs to ABB's Advant 800xA series or Symphony Plus product family and holds SIL3 certification, ensuring stable monitoring and control functions in safety-critical scenarios. Its core role is to execute safety logic operations, process safety data, and guarantee system continuity through redundant design.
Parameters
Basic Parameters
Model: SM811K01 3BSE018173R1Manufacturer: ABBOrigin: Switzerland (CH)Warranty period: 1 yearWeight: 0.6 kg (some sources mention 250 g, which may vary by version or measurement method)Dimensions: 127.5 mm × 185 mm × 59 mm (some sources mention 110 mm × 80 mm × 25 mm, possibly different module variants)
Electrical Parameters
Input voltage: DC 24V (typical power consumption 3.8 W)Output type: Digital output (8 points)Operating temperature range: -25°C to +70°C (some sources indicate -40°C to +70°C)Protection class: IP67 (some sources state IP20, which may vary by installation environment)
Communication and Interfaces
Supports protocols such as CAN, PROFIBUS, and ModbusCommunication interfaces include Ethernet and RS-485
Product Features
High Security
Certified by SIL3, ensuring extremely high reliability in safety-critical applications.Redundant design: Equipped with two independent processors that support parallel operation, enhancing system availability.
High-Performance Computing
Equipped with an MPC862P microprocessor and 32MB memory, providing high-speed data processing capabilities.Intelligent supervision function: Offers real-time monitoring for the controller during non-SIL and SIL1-2 operation periods.
Flexible Configuration
Supports multiple communication protocols and extended I/O modules, compatible with ABB automation systems.Modular design facilitates seamless integration with other devices.
Certifications and Standards
Certified by CE and TÜV, complying with international safety standards.
Structure and Composition
Core Components
SM811 safety module: Executes safety logic operations and data processing.TP868 backplane: Provides physical connections and signal transmission.TK852V10 synchronization cable: Connects the safety CPU with the PM865 controller to achieve synchronous communication.
Installation Method
Typically installed via DIN rail, supporting a compact layout.Used in conjunction with the BC810 CEX bus interconnection box to realize modular expansion.
Application Fields
Industrial Automation
Motor control (such as pumps, fans, conveyors).Robot control and process control.High-risk industries such as chemical, pharmaceutical, and food processing.
Safety-Critical Scenarios
Used in applications with SIL1 to SIL3 safety requirements, such as Emergency Shutdown Systems (ESD).Provides reliable safety control in fields such as power, compressors, and packaging machines.
Installation and Maintenance
Installation Steps
Power connection: Ensure the input voltage is DC 24V to avoid overload.Wiring and configuration: Connect control signals according to actual needs and set parameters through programming.Installation location: Priority is given to environments with IP67 protection class to avoid moisture or dust interference.
Maintenance Recommendations
Regular inspection: Monitor module temperature, voltage fluctuations, and communication status.Fault diagnosis: Troubleshoot problems through remote diagnosis functions or contact technical support.Updates and upgrades: Perform firmware updates in accordance with the manufacturer's guidelines to ensure compatibility.
After-Sales Service
Provides a 12-month warranty period, supporting fast delivery and professional after-sales service.
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