Product Core Brief
- Model: DS200SLCCG1AEE
- Brand: GE (General Electric / GE Speedtronic family)
- Series: Mark V DS200
- Core Function: LAN communication card that provides ARCNET/DLAN network interface and communication processing for GE Mark V turbine and drive systems.
- Product Type: SLCC LAN Communication Card
- Key Specs: ARCNET and DLAN network interfaces | integrated LAN Control Processor (LCP) | dual EPROM memory modules | dual-port RAM for host board communication | isolated and non-isolated communication circuits | G1AEE revision
- Condition: New Surplus / Refurbished (legacy/discontinued board; confirm revision, firmware, and compatible host board)
Product Introduction
The GE DS200SLCCG1AEE is a LAN Communication Card (SLCC) from the GE Speedtronic Mark V DS200 series. It was developed by GE to provide LAN communication capability for Mark V drive boards and turbine control systems, and can be installed in GE exciters and drives.
The board provides both isolated and non-isolated communication circuits for the host drive. Signals sent to the board are filtered through an integrated LAN Control Processor (LCP). It includes two EPROM memory modules for storing LCP programming data, and a dual-port RAM that enables communication between the LCP and the host drive control board. Users can access board diagnostics and system settings through an attached alphanumeric programmer.
As a discontinued Mark V component, replacement should follow verified host board compatibility, jumper/strap settings, and proper lockout/tagout procedures.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | SLCC LAN Communication Card |
| Brand | GE (Speedtronic Mark V) |
| Model | |
| Series | Mark V DS200 |
| Revision | G1AEE |
| Communication Interfaces | ARCNET, DLAN |
| Processing | Integrated LAN Control Processor (LCP) |
| Memory | Dual EPROM modules + dual-port RAM |
| Circuit Types | Isolated and non-isolated communication circuits |
| Diagnostics | Accessible via alphanumeric programmer |
| Status | Legacy / Discontinued |
Exact connector pinout, host board compatibility, network addressing, and firmware version must be confirmed from the board label and OEM manual.
Quality Control Process (DYNAMIC GENERATION)
- Part-number verification: Confirm DS200SLCCG1AEE and G1AEE revision on the board label.
- Visual inspection: Check connectors, EPROM modules, LCP chip, dual-port RAM, LEDs, and PCB traces for corrosion, burns, or mechanical damage.
- EPROM/RAM integrity check: Verify EPROM modules are properly seated and dual-port RAM shows no signs of failure.
- Connector integrity check: Inspect ribbon cable connectors and communication ports for bent pins, oxidation, or poor contact.
- Host board compatibility check: Confirm the board matches the installed Mark V host drive/control board configuration.
- Communication functional check: Verify ARCNET/DLAN communication establishes correctly with the host system.
Replacement Pitfall Guide (DYNAMIC GENERATION)
❗ Do not confuse SLCC with SIO, SIOB, SDCC, SDCI, SHVM, or TCQA boards. DS200SLCCG1AEE is a LAN communication card, not a serial I/O board, VME I/O board, drive control card, DC power board, high voltage interface board, or analog I/O board.
❗ Match the G1AEE revision. Other SLCC variants (G1ACC, G1AFG, G1AGH, etc.) may have different connector layouts, network interfaces, or host board compatibility.
❗ Verify EPROM firmware. The dual EPROM modules store LCP programming data; mismatched firmware can cause communication failures.
❗ Do not hot-swap the board. Disconnect power and verify de-energized status before removing or installing the card.
❗ Confirm host board compatibility. The SLCC communicates with a specific host drive/control board via dual-port RAM; incompatible hosts will not function.
❗ Treat as legacy hardware. Mark V components are discontinued; long-term sites should evaluate migration to Mark VI/Mark VIe or GE Vernova equivalents.
Compatibility Matrix & Benchmarks
| Original Model | Replacement / Successor Model | Compatibility Level | Migration Notes |
|---|---|---|---|
| GE | Same board | Direct | Match revision, EPROM firmware, and host board. |
| GE | Other SLCC variants (G1ACC/G1AFG) | Needs Verification | Confirm connector map, network interface, and host compatibility. |
| GE | GE Mark VI/VIe communication modules | Migration | Newer platform; requires full engineering review. |
| GE | GE Vernova control upgrades | Migration | Evaluate communication architecture and cabinet compatibility. |
Benchmarks:
- LAN communication card for GE Speedtronic Mark V turbine and drive control systems.
- Provides ARCNET and DLAN network interfaces with integrated LCP processing.
- Features dual EPROM memory modules and dual-port RAM for host board communication.
- Supports both isolated and non-isolated communication circuits.
- Legacy/discontinued board; confirm exact revision and host board configuration before procurement.









