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IS220UCSAH1A GE Module Parts UCSA Controller Module
The GE IS220UCSAH1A is a UCSA standalone controller module designed for the GE Mark VIe turbine control system. It is an embedded industrial computer responsible for executing control application software, processing operational data, and communicating with distributed I/O modules.
The module uses a Freescale PowerQUICC II PRO processor and the QNX Neutrino real-time operating system to provide reliable and deterministic control performance.
The IS220UCSAH1A communicates with connected I/O modules through dedicated IONet Ethernet interfaces. It can be used in turbine control, balance-of-plant applications, and specialized industrial monitoring systems.
It is also identified in GE documentation as a processor for PAMC Acoustic Monitor applications and PMVE Mark V migration applications.
| Parameter | Specification |
|---|---|
| Manufacturer | General Electric |
| Model | IS220UCSAH1A |
| Product Series | Mark VIe |
| Functional Acronym | UCSA |
| Product Type | Standalone Controller Module |
| Processor | Freescale PowerQUICC II PRO |
| Processor Speed | 667 MHz |
| Operating System | QNX Neutrino |
| System Memory | 256 MB DDR SDRAM |
| Flash Memory | 128 MB / 2 GB CompactFlash options |
| Operating Voltage | 18–32 V DC |
| Nominal Voltage | 28 V DC |
| Maximum Current | 0.62 A DC |
| Typical Power Consumption | Approximately 12.5 W |
| Primary Ethernet Ports | 2 |
| IONet Ethernet Ports | 3 |
| Ethernet Interface | 10/100 Mbps |
| Connector Type | RJ-45 |
| Serial Interface | Front-panel RJ-45 service connection |
| Programming Software | GE ControlST / ToolboxST |
| Operating Temperature | 0–65°C |
| Relative Humidity | 5–95%, non-condensing |
| Weight | Approximately 0.9 kg |
- Real-Time Control Processing — Executes control logic, application programs, and operational calculations required by turbine control systems.
- I/O Network Communication — Communicates with distributed I/O modules through dedicated Ethernet-based IONet interfaces.
- Industrial Data Processing — Processes system variables, control signals, alarms, and equipment status information.
- Redundant Controller Support — Supports Simplex, Dual, and Triple Modular Redundant (TMR) system architectures, depending on the overall Mark VIe configuration.
- System Diagnostics — Provides controller status monitoring, watchdog functions, and diagnostic information to help identify hardware and communication problems.
- Engineering Communication — Supports communication with GE engineering software and compatible supervisory systems.
| Interface | Description |
|---|---|
| Primary Ethernet | 2 × 10/100 Mbps RJ-45 |
| IONet Ethernet | 3 × 10/100 Mbps RJ-45 |
| UDH Network | Plant-level communication |
| R IONet | Controller and I/O communication |
| S IONet | Controller and I/O communication |
| T IONet | Controller and I/O communication |
| Serial Port | Front-panel service interface |
| Communication Protocols | TCP/IP, EGD, Ethernet Modbus |
It is a standalone controller used in GE Mark VIe turbine control systems to execute application software and communicate with distributed I/O modules.
It uses a Freescale PowerQUICC II PRO processor operating at 667 MHz.
It operates using the QNX Neutrino real-time operating system.
It has five Ethernet ports: two primary Ethernet interfaces and three IONet interfaces.
GE UCSA Controller Module
,IS220UCSAH1A GE Module Parts
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