Description
The GE UR9EH is a high-performance Central Processing Unit (CPU) module from the Multilin™ Universal Relay (UR) series. It is designed to act as the primary intelligence for industrial protection, control, and monitoring systems. With its robust ARM-based architecture, the UR9EH delivers exceptional processing speeds (instructions in as little as 10 microseconds) and precision, ensuring that complex safety logic and automation tasks are executed with millisecond accuracy. It is built to thrive in harsh industrial environments, offering high repeatability and extensive communication capabilities.
For more technical modules and automation spare parts, visit the GE UR9EH specialized hardware section.
Technical Datasheet
Product Identification
- Model Number: UR9EH (also known as UR-9EH)
- Manufacturer: General Electric (Multilin)
- Product Type: CPU Module / Universal Relay Controller
Physical Characteristics
- Dimensions: 165 mm x 152 mm x 64 mm (approx. 6.5″ x 6″ x 2.5″)
- Weight: 0.737 kg
- Country of Origin: USA
Operational Specifications
- Processor: 32-bit ARM Cortex-M7
- Memory: 512 MB Flash, 128 MB RAM
- Communication Interface: Ethernet (Dual ports), Serial (RS485), USB
- Repeatability: ±0.05 mm (in motion control contexts)
- Operating Temperature: -40°C to +70°C
- Power Consumption: 15 Watts
GE UR9EH
GE UR9EH
GE MULTLIN UR9EH
GE UR9EH
Application Fields
The UR9EH is widely utilized in sectors where high-speed protection and automation are essential:
- Power Generation: Serving as the central logic unit for generator and transformer protection relays.
- Industrial Robotics: Providing high-speed synchronization for factory robot arms and assembly lines.
- Oil & Gas: Monitoring and controlling safety-critical parameters in refineries and offshore platforms.
- Water Treatment: Managing complex sequencing for large-scale pump and filtration stations.
- Manufacturing: Used in packaging equipment and high-speed motion control systems.
Product Usage Instructions
- Chassis Integration: The UR9EH must be installed into a compatible Multilin™ UR series chassis. Ensure the power to the chassis is completely disconnected before inserting the module.
- Mounting: Align the module with the guide rails and slide it firmly into the slot until the backplane connectors are fully engaged. Secure any front-panel screws to ensure proper grounding.
- Network Setup: Connect the Ethernet cable to the primary port. Use the URScript or Enervista software to configure the IP address and network settings.
- Configuration: Download the appropriate protection or control logic to the module. Verify that the firmware version is consistent with other modules in the same rack.
- Environmental Maintenance: Although the module is rated for harsh temperatures, ensure the cabinet has proper ventilation. Periodically inspect the Ethernet and serial ports for dust or corrosion.
Common Questions & Answers
Q: Does the UR9EH support wireless connectivity? A: No, the UR9EH is designed for high-security industrial environments and supports only wired Ethernet and serial (RS485) communication to ensure maximum data integrity.
Q: Can I use the UR9EH to replace an older UR8EH module? A: Generally, yes. The UR9EH is an upgraded version with more memory and a faster processor. However, you must verify that your current software and backplane hardware are compatible with the Version 9 architecture.
Q: What programming language does this module use? A: The UR9EH typically utilizes URScript or the Enervista setup software for logic configuration and parameter setting.
Similar Model Recommendations
- GE Multilin UR9GH
- GE Multilin UR9NV
- GE Multilin UR8LM
- GE Multilin UR6EH
- GE Multilin UR1HH
