3RK3122-2AC00 SIEMENS

The SIRIUS 3RK3122-2AC00 is a central unit designed for the 3RK3 ASIsafe extended modular safety system, offering advanced safety functionalities. It features 2/4F-DI (dual/quad channel fail-safe digital inputs), 4 standard digital inputs, 1 fail-safe relay output (F-RO), and 1 fail-safe digital output (F-DO). This unit operates on a 24V DC power supply and is specifically designed for monitoring AS-i (Actuator Sensor Interface) slaves within a safety network. It provides control for up to 10 safe outputs on the AS-i bus, ensuring comprehensive safety management. Parameterization is facilitated through the MSS ES software, allowing for customized configuration and adaptation to specific application requirements. The compact design, with a width of 45mm, enables easy integration into control panels and systems. Spring-loaded terminals ensure secure and reliable connections, simplifying installation and maintenance. This central unit is certified up to SIL3 (Safety Integrity Level 3) according to IEC 61508 and up to Performance Level E according to ISO 13849-1, meeting stringent safety standards. Up to two expansion modules can be connected to extend the system's capabilities and accommodate additional safety functions. This device is essential for creating robust and dependable safety systems in industrial automation applications.