The GE UR9HH is a high-performance 10 MHz CPU module for Multilin industrial systems. It supports up to 512 I/O points and features 10/100 Mbps Ethernet and serial connectivity. This 0.84 kg processor provides reliable logic execution and rapid data management for legacy PLC and power protection applications.
The GE UR9HH serves as a central processing unit for sophisticated industrial automation and protection systems. This module coordinates complex logic execution and data management across the Multilin platform. It utilizes a dedicated 80188-class architecture to maintain high-speed control loops. Furthermore, the unit provides a stable interface for managing extensive hardware arrays in real-time environments. This processor remains a vital component for legacy PLC and protection relay maintenance.
| Feature | Specification Details |
| Manufacturer | General Electric (GE) |
| Model Number | UR9HH |
| Series | Multilin Universal Relay |
| Processor Type | 80188 (10 MHz Clock Speed) |
| Input Voltage | 5V DC |
| I/O Capacity | Supports up to 512 Points |
| Network Speed | 10/100 Mbps Ethernet |
| Physical Weight | 0.84 kg |
The core 10 MHz processor handles intensive computational tasks without significant latency. This allows the UR9HH to manage up to 512 discrete I/O points simultaneously. Consequently, the module supports large-scale industrial configurations within a single rack. It efficiently processes incoming field data and executes user-defined logic strings. These capabilities minimize response times during critical system events or faults.
Reliable data exchange occurs through multiple integrated communication ports. The module features an onboard Ethernet interface for high-speed network integration. Additionally, a serial port facilitates local diagnostics and legacy device connections. These interfaces allow the UR9HH to synchronize with DCS and SCADA systems effectively. High-speed networking ensures that operators receive real-time status updates across the facility.
Engineers typically deploy the UR9HH in environments requiring high fault tolerance. Its rugged construction resists electrical noise and harsh environmental factors. The module adapts well to various memory configurations to meet specific site requirements. While GE discontinued this model in late 2018, it remains essential for existing infrastructure. Common applications include:
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