ABB SM811K01 3BSE018173R1

ABB SM811K01 3BSE018173R1 is a high-performance safety CPU module manufactured by ABB, and it is part of the S800 I/O SIL 3 safety system. Certified to IEC 61508 SIL 3, this module is designed for industrial applications that require high safety and reliability.

Key Features

High Safety:
The module is certified to SIL 3, ensuring a high level of safety integrity in critical applications. It effectively prevents unauthorized access and tampering, safeguarding the safe operation of the system.

High-Performance Computing:
Equipped with a high-performance MPC862P CPU running at 96 MHz, the module is capable of fast data processing and handling complex algorithms, making it suitable for real-time control tasks in industrial automation.

Dual Redundancy Design:
The system uses a 1oo2D dual-processor redundancy architecture, where two independent CPUs operate in parallel. Safety functions are ensured through internal comparison and diagnostic mechanisms, enhancing system availability and reliability.

Rich Communication Interfaces:
Supports a variety of communication protocols, including CAN, PROFIBUS, Modbus, Ethernet, PROFINET, and EtherNet/IP, enabling seamless data exchange with other devices and systems.

Modular Design:
Its modular architecture allows for easy expansion and maintenance, ideal for building distributed safety control systems.

Strong Environmental Adaptability:
 

Rated Voltage: 24 V DC

Power Consumption: 10 W (typical 3.8 W)

Operating Temperature Range: -25°C to +70°C

Protection Class: IP67

Dimensions: 110 mm x 80 mm x 25 mm (some sources indicate 127.5 x 185 x 59 mm)

Weight: 250 g (some sources indicate 0.6 kg)

Wide Application Scenarios

This module is widely used across industrial automation, including:

Motor Control: For precise motor start/stop and speed regulation.

Robotics Control: Ensures safe logic control in industrial robots, preventing collisions and overloads.

Process Control: Used in industries such as chemical and pharmaceutical for safety interlocks and emergency shutdown systems.

Safety Monitoring: Continuously monitors equipment status to detect and handle anomalies in real-time.

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