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Emerson sends few news items these days. I’m not even invited to events. This news item intrigued me partly because I’ve heard almost nothing about safety controllers for years. I’m no longer familiar with the PACSystems product line that Emerson acquired several years ago. I imagine this upgrade will benefit their users specifying for a new project.

News in brief:

PACSystems Safety Controller enables SIL2 designs with pre-built templates for reliable performance in demanding, safety-critical applications

A few more details:

Emerson has announced the new PACSystems RX3i CPS400 Safety Controller, designed to enable Safety Integrity Level 2 (SIL2) strategies for infrastructure, fire and gas, burner management systems, and other emergency shutdown systems. The PACSystems Safety Controller is a compact, high-performance solution with robust security measures and a scalable architecture with 2,000 available I/O points, ideal for complex projects with evolving requirements.

A large 64-megabyte memory capacity and scalable digital architecture enables the PACSystems Safety Controller to support a diverse range of mission-critical applications. Using built-in industrial communications protocols, including OPC UA, Ethernet Global Data (EGD), and Modbus TCP, the RX3i CPS400 controller is ready to connect peer-to-peer and with higher level hosts, providing complete operational visibility.

Data integrity.

As a secure-by-design solution incorporating Secure Boot® and the Trusted Platform Module (TPM) standard, the new controller delivers rigorous data integrity and protection against potential threats. Safety-certified function blocks and pre-configured templates simplify overall system certification in accordance with the IEC 61511 standard.

Available in simplex or redundant controller configurations, the RX3i CPS400 controller can perform all safety data messaging with duplex communications using the black channel principle over EGD, allowing standardized and reliable connectivity with Emerson´s PACSystems VersaMax SafetyNet I/O system. The platform is IEC 61508 safety-certified, providing a capable SIL2 simplified solution to help designers build appropriate protection schemes.

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