Product Overview
The GE IS220UCSAH1A is a PAMC (Acoustic Monitor) Processor module from the Mark VIe series, designed for heavy-duty turbine control systems. This Industrial Automation Module is built as a single boxed component with a front faceplate for communication connections, two screw mounts on the rear edge, and grill openings on three sides for airflow, making it suitable for base-mounting within a cabinet.
As part of the Mark Series, the IS220UCSAH1A integrates a Freescale PowerPC processor running at 667 MHz, 256 MB DDR SDRAM, and operates on the QNX Neutrino OS. It supports triple redundant configurations by allowing up to three units to be mounted adjacently, ensuring high availability in critical applications.
Technical Specifications
| Parameter |
Value |
| Part Number |
IS220UCSAH1A |
| Manufacturer |
General Electric (GE) |
| Series |
Mark VI / IS200 |
| Functional Acronym |
UCSA |
| Functional Description |
PAMC Acoustic Monitor (Processor) |
| Product Type |
Mark VIe Controller |
| Microprocessor |
Freescale PowerPC (PowerQUICC II PRO) 667 MHz |
| Memory |
256 MB DDR SDRAM |
| Operating System |
QNX Neutrino |
| Power Requirements |
+32 V dc to 18 V dc |
| Ambient Temperature Rating |
0 to 65 °C (32 to 149 °F) |
| Relative Humidity |
5% to 95% (non-condensing) |
| Ethernet Ports |
Six |
| Shipping Weight |
2 lbs |
| Instruction Manual |
GEH-6725R |
| PCB Coating |
Conformal Coating |
| Functional Revision |
1 A |
| Software |
ControlST V04.03.18C |
| Applications |
Mark VIe, Mark VIes, EX2100e, LS2100e |
| Country of Manufacturer |
United States (USA) |
Key Features & Benefits
-
High-Performance Processing: The 667 MHz Freescale PowerPC processor delivers fast, reliable data acquisition and processing for acoustic monitoring.
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Triple Redundancy Support: Compact design allows up to three modules to be mounted side-by-side, ideal for TMR (Triple Modular Redundant) control systems.
-
Robust Communication: Six Ethernet ports enable seamless integration with MKVI, MKVIe, or EX2100 excitation controls, maintenance stations, and operator stations.
-
Fanless Operation: Operates reliably at temperatures up to 65 °C without a cooling fan, reducing maintenance and improving reliability.
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Harsh Environment Ready: Conformal coating protects the PCB from moisture and contamination, suitable for NFPA Class 1, Div. 2 applications.
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User-Friendly Interface: Front faceplate includes six female jack connectors, one USB port, and multiple LED indicators for quick status monitoring.
Industry Applications
The IS220UCSAH1A is engineered for demanding turbine control environments. Typical applications include:
-
Gas and Steam Turbine Control: Used in Mark VIe and Mark VIes systems for acoustic monitoring and control of heavy-duty turbines.
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Excitation Control: Integrates with EX2100e systems to monitor and manage generator excitation.
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Balance of Plant: Works with LS2100e systems for comprehensive plant-wide control and monitoring.
Installation & Setup Guidance
Mount the IS220UCSAH1A securely inside a cabinet using the two rear screw mounts. Ensure adequate clearance around the grill openings on three sides to maintain proper airflow. Connect the Ethernet cables to the female jack connectors on the front faceplate—these link the module to other control components, maintenance stations, and operator stations. The USB port allows for local configuration and diagnostics. Refer to the instruction manual GEH-6725R for detailed wiring and setup procedures.
Maintenance & Reliability
Thanks to its fanless design and conformal-coated PCB, the IS220UCSAH1A requires minimal maintenance. Periodically inspect the Ethernet connections and LED indicators to ensure proper operation. Keep the ambient temperature within the rated 0 to 65 °C range to avoid thermal stress. The module's robust construction and triple-redundancy support help minimize downtime in critical applications, offering long-term cost savings.
Selection Guide & Purchasing Advice
Before purchasing, verify that the IS220UCSAH1A matches your system's revision and software requirements (ControlST V04.03.18C). Confirm the functional revision (1 A) and that your application is within the supported list (Mark VIe, Mark VIes, EX2100e, LS2100e). For genuine parts and reliable supply, choose PLC Source PRO as your trusted automation parts supplier.