Description
Product Introduction
The GE IS200EACFG2AAA is an advanced Ethernet communication module in the Mark VIe EACF family, providing enhanced network connectivity features and improved performance for turbine control system communication. This I/O pack enables high-speed data exchange with operator HMIs, plant DCS networks, and other control devices with advanced diagnostic capabilities.
The 2AAA suffix denotes the advanced generation in the EACF lineage with enhanced features and performance. In our field experience, this variant offers improved network throughput, advanced diagnostics, and specific hardware configuration that make it suitable for the most demanding network connectivity applications. For facilities requiring high-performance, reliable network communication with advanced diagnostic visibility, the EACFG2AAA provides the solution.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Model Number | IS200EACFG2AAA |
| Series | Mark VIe IS200 |
| Hardware Revision | 2AAA (advanced generation) |
| Ethernet Ports | 4 x 10/100 Ethernet (RJ45) |
| Protocols | Modbus/TCP, Ethernet/IP, OPC |
| Network Redundancy | Dual-redundant network support |
| Diagnostics | Link status monitoring, network activity monitoring, diagnostic indicators, advanced network diagnostics |
| Isolation | 500 V DC port-to-backplane |
| Operating Temperature | −30°C to +65°C (ambient, with 0.5 m/s airflow) |
| Power Supply | 24 V DC from backplane, 260 mA typical |
| Bus Interface | VME-based high-speed parallel bus |
| Firmware | Verify compatibility with ToolboxST/ToolboxEX versions ≥6.0 |
| LED Indicators | Module power, link status per port, activity, fault |
Key Selling Points & Differentiators
- Advanced Ethernet communication – enhanced networking features and improved performance for high-speed data exchange.
- 4-port design – provides multiple network interfaces for redundant connectivity.
- Network redundancy support – dual-redundant network connections ensure continuous communication.
- Advanced diagnostics – enhanced network diagnostic features for troubleshooting.
- Rigorous 48-hour burn-in – each unit runs with all ports under network load across temperature cycling.
- 3-year warranty on hardware – backed by our in-house repair depot with average 48-hour turnaround.
Frequently Asked Questions (FAQ)
Can I hot-swap this IS200EACFG2AAA into a running Mark VIe system?
We strongly advise against it. The EACFG2AAA has shown unpredictable behavior when inserted into a powered backplane. Schedule a controlled outage, de-energize the rack, and swap it during planned maintenance.
What is the difference between the IS200EACFG1 series and the IS200EACFG2AAA?
The 2AAA is an advanced generation with improved performance, enhanced networking features, and more comprehensive diagnostics. The exact differences vary by production batch. We can provide specific details for your unit if you contact us with the serial number.
What protocols does this module support?
The EACF supports Modbus/TCP, Ethernet/IP, and OPC protocols for communication with HMIs, plant DCS, and other control devices.
How do I verify this is a genuine GE module?
We source exclusively from GE-authorized liquidations. Our verification includes OEM packaging inspection, serial number cross-check against GE records, and PCB inspection for GE-specific markings. We test all ports under load.
Will I lose any configuration data when I replace the module?
Communication modules have minimal user-configurable parameters stored in EEPROM. You will need to reconfigure the new module in ToolboxST after installation.
What is the expected lifespan of this unit?
We see MTBF around 140,000 hours for the 2AAA revision. We have seen these units exceed 15 years in field service.
Which termination board should I use with this module?
The IS200EACFG2AAA mates with GE-specific termination boards. We include wiring diagrams with every order.

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