The GE IS420UCSBH4A is a high-performance UCSB controller module purpose-built for the Mark VIe distributed control platform. This unit serves as the primary computation engine for demanding turbine and generator management applications. It executes complex control logic with deterministic precision while maintaining continuous communication with I/O networks.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Mark VIe UCSB Controller Module |
| Processor | Intel EP80579, 600 MHz |
| RAM | 512 MB DDR2 SDRAM |
| Flash Storage | 512 MB NAND, non-volatile |
| Operating System | QNX Neutrino 6.4 (64-bit RTOS) |
| Ethernet Ports | 2 x IONet (10/100 Mbps) + 2 x Plant (10/100/1000 Mbps) |
| Serial Console | 1 x RJ-45 (RS-232) |
| USB Ports | 2 x USB 2.0 for configuration |
| Real-Time Clock | Battery-backed, 5-year retention |
| Power Consumption | 28 W peak; 18 W typical |
| Cooling | Fanless, convection-cooled |
| Dimensions (W x H x D) | 63.5 mm x 190 mm x 176 mm |
| Weight | 1.0 kg (2.2 lbs) |
| Operating Temperature | -30°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Protection Rating | IP20 |
Processing and Memory Architecture
The GE IS420UCSBH4A features an advanced processor capable of running multiple control loops simultaneously. Its 600 MHz clock speed delivers sufficient throughput for complex mathematical functions and logic execution. The module provides 512 MB of RAM for dynamic data handling and 512 MB of flash memory for storing application firmware and configuration files. Additionally, the battery-backed real-time clock ensures accurate timestamping for event logging and sequence-of-events recording.
Network Connectivity and System Integration
This controller offers extensive networking capabilities through its four Ethernet interfaces. The two IONet ports provide high-speed, deterministic communication with remote I/O packs and expansion chassis. Meanwhile, the two plant network ports support standard Ethernet protocols for integration with supervisory systems and HMI workstations. Furthermore, the module includes USB ports for convenient local configuration and firmware updates, and the serial console port enables direct terminal access for diagnostics and maintenance.
Rugged Construction for Industrial Environments
Engineers engineered the GE IS420UCSBH4A to withstand harsh conditions in power generation and heavy industrial settings. Its fanless design eliminates moving parts, significantly reducing the risk of mechanical failure. The module operates reliably across an exceptionally wide temperature range, ensuring stable performance even in unairconditioned cabinets. Moreover, its compact, single-slot form factor allows efficient use of available chassis space while delivering substantial processing capability.
Details
| Weight | 1.0 kg |
|---|---|
| Dimensions | 63.5 × 190 × 176 mm |
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