3RK3122-1AC00 SIEMENS

The SIRIUS 3RK3122-1AC00 is a central unit within the 3RK3 ASIsafe Extended modular safety system, designed for comprehensive safety monitoring and control. This unit features 2/4F-DI (Fail-safe Digital Inputs), 4 standard Digital Inputs, 1F-RO (Fail-safe Relay Output), and 1F-DO (Fail-safe Digital Output), operating on a 24V DC power supply. It excels in monitoring AS-i (Actuator Sensor Interface) slaves, ensuring a high level of safety integrity. The system can control up to 10 safe outputs via the AS-i bus, providing versatile control capabilities for various safety functions. Parameterization is efficiently managed through the MSS ES software, allowing for customized configurations to meet specific application requirements. With a compact width of 45mm, it's designed for space-saving installation, utilizing screw terminals for secure and reliable connections. This central unit achieves up to SIL3 (Safety Integrity Level 3) according to IEC 61508 standards, and up to Performance Level E according to ISO 13849-1, demonstrating its robust safety performance. Furthermore, the system supports the connection of up to 2 expansion modules, enabling scalability and adaptability to evolving safety needs. It is an ideal solution for applications requiring a high degree of safety and flexibility.