Description
Product Introduction
The GE IS200EACFG1ABC is a Mark VIe series Ethernet communication module that provides network connectivity for the Mark VIe control system, enabling communication with operator HMIs, plant DCS networks, and other control devices. This I/O pack provides multiple Ethernet interfaces for redundant network connectivity and high-speed data exchange.
The ABC suffix denotes a specific hardware configuration with unique interface options, enhanced performance characteristics, and specific firmware. In our field experience, this variant includes specific port configurations, enhanced performance, and particular diagnostic features that make it suitable for demanding network connectivity applications. For facilities requiring reliable, high-speed network connectivity, the EACF provides the communication backbone for Mark VIe turbine control systems.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Model Number | IS200EACFG1ABC |
| Series | Mark VIe IS200 |
| Hardware Revision | ABC (specific hardware configuration) |
| Ethernet Ports | 4 x 10/100 Ethernet (RJ45) |
| Fiber Optic Ports | 2 x fiber optic (specific type) |
| Uplink Speed | 1 GbE typical |
| Protocols | Modbus/TCP, Ethernet/IP, OPC |
| Network Redundancy | Dual-redundant network support |
| Diagnostics | Link status monitoring, network activity monitoring, diagnostic indicators |
| 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, 250 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
- 4-port Ethernet communication – provides multiple network interfaces for redundant connectivity and high-speed data exchange.
- Fiber optic interfaces – provides connectivity for long-distance communication and noise-immune connections.
- Specific hardware configuration – unique interface configuration for demanding applications.
- Network redundancy support – dual-redundant network connections ensure continuous communication.
- 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 IS200EACFG1ABC into a running Mark VIe system?
We strongly advise against it. The EACFG1ABC 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 standard EACF and this ABC variant?
The ABC has a specific hardware configuration with unique interface options and performance characteristics. 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 135,000 hours for the EACF revision. We have seen these units exceed 15 years in field service.
Which termination board should I use with this module?
The IS200EACFG1ABC mates with GE-specific termination boards. We include wiring diagrams with every order.

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