The GE IS420UCSCH1B is a compact yet capable controller module within the Mark VIe series. This unit functions as the central processing hub for turbine and generator control applications. It executes user-defined application code with deterministic real-time performance while maintaining robust communication with field devices.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Mark VIe Compact Controller Module |
| Processor | Intel EP80579, 600 MHz |
| RAM | 512 MB industrial-grade DDR2 |
| Flash Storage | 512 MB non-volatile memory |
| Operating System | QNX Neutrino RTOS |
| Ethernet Ports | 2 x IONet (10/100 Mbps) + 1 x Plant (10/100/1000 Mbps) |
| Console Port | RJ-45 serial interface |
| Real-Time Clock | Battery-backed, 5-year retention |
| Power Consumption | 22 W typical; 28 W peak |
| Cooling | Fanless, convection-cooled |
| Dimensions (W x H x D) | 63.5 mm x 178 mm x 130 mm |
| Weight | 0.8 kg (1.8 lbs) |
| Operating Temperature | -30°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Protection Rating | IP20 |
| MTBF | > 180,000 hours |
Processing and Memory Specifications
The GE IS420UCSCH1B provides substantial computing power for demanding control algorithms. Its 600 MHz processor handles complex mathematical functions and multiple control loops simultaneously. The module offers 512 MB of RAM for dynamic data processing and 512 MB of flash storage for firmware persistence. Moreover, the battery-backed clock maintains accurate timekeeping for event logging and sequence-of-events recording.
Network Connectivity
This controller integrates seamlessly into plant networks through its three Ethernet interfaces. The two IONet ports enable high-speed, deterministic data exchange with remote I/O packs and expansion chassis. The single plant network port supports standard Ethernet protocols for communication with supervisory systems and HMIs. Additionally, the RJ-45 console port provides direct serial access for configuration and troubleshooting purposes.
Compact Design for Space-Constrained Installations
Engineers designed the GE IS420UCSCH1B for installations where cabinet space is limited. Its smaller footprint allows mounting in densely populated cabinets or retrofitting into existing enclosures. The fanless, convection-cooled design eliminates mechanical failure points and reduces maintenance needs. Furthermore, its extended temperature range ensures reliable operation in harsh industrial environments without additional cooling equipment.
Details
| Weight | 0.8 kg |
|---|---|
| Dimensions | 63.5 × 178 × 130 mm |
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