GE UR9HH Smart Ultrasonic Sensors

The GE UR9HH functions as a central computational core within the Multilin series framework. This processor module executes logic for industrial automation and protective relay systems. It utilizes a reliable 80188-class processor architecture to manage real-time control sequences. Consequently, the unit provides the necessary stability for critical infrastructure applications. While originally marketed within the smart sensor and relay lines, it primarily serves as a high-speed logic controller.

Computational Power and Logic Execution

The 10 MHz onboard processor handles complex arithmetic and boolean operations. This hardware ensures that the system reacts to field anomalies within milliseconds. Furthermore, the module supports expansive memory configurations for storing extensive event logs and setpoints. This capacity allows engineers to customize control profiles for specific power grid requirements.

Connectivity and Integration Capabilities

Effective data exchange occurs through integrated serial and Ethernet communication interfaces. The 10/100 Mbps Ethernet port facilitates seamless connection to modern SCADA systems. Additionally, the module manages up to 512 distinct input and output points. This high density reduces the total number of modules required in a single rack. Because it supports standard industrial protocols, it integrates easily into existing plant networks.

Build Quality and Reliability

The UR9HH features a rugged mechanical design to survive harsh electromagnetic environments. It maintains operational integrity despite the high vibration levels found in industrial settings. Although GE officially discontinued this model on December 31, 2018, it remains a critical component for legacy system maintenance. Its durable construction continues to support long-term service life in power generation and distribution facilities.

Installation and Maintenance

The single-slot design allows for rapid insertion into the Multilin chassis. Front-facing communication ports simplify the wiring process for field technicians. Moreover, the modular nature of the UR9HH supports hot-swapping under specific system conditions. This feature significantly lowers the mean time to repair (MTTR) for critical control loops.

Technical Specifications