๐ง Product Overview
The GE DS200SLCCG3AEE is a LAN Communication Card designed for GE Mark V and EX2000 control systems. The board belongs to the SLCC family and provides communication interface circuitry between the control system and connected network or control-system boards.
The DS200SLCCG3A family is used in GE Speedtronic turbine control applications and related drive and exciter systems. The SLCC board incorporates both isolated and non-isolated communication circuits and interfaces with other control boards through dedicated connectors.
The exact suffix DS200SLCCG3AEE should be matched carefully when replacing an existing board. Different SLCC revisions and suffixes can have different configurations, even when the basic DS200SLCCG3A family designation is similar.

โ๏ธ Key Features
- GE General Electric industrial control PCB
- Model: DS200SLCCG3AEE
- SLCC LAN Communication Card
- Mark V / EX2000 control platform
- Supports LAN communication processing
- Isolated and non-isolated communication circuitry
- Onboard LAN Control Processor
- Dual-port RAM interface
- Replaceable EPROM memory devices
- 16-position alphanumeric display interface
- Designed for turbine, drive, and exciter control applications
- System backplane powered
- Suitable for replacement and maintenance inventory
๐ Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | GE General Electric |
| Model | DS200SLCCG3AEE |
| Product Type | LAN Communication Card |
| Functional Acronym | SLCC |
| Series | Mark V / EX2000 |
| Board Function | LAN / Control System Communication |
| Principal Processor | LAN Control Processor (LCP) |
| Communication Circuitry | Isolated and Non-Isolated |
| Display | 16-Position Alphanumeric Display |
| Memory | EPROM / RAM / Dual-Port RAM |
| Main Interface | 2PL, 3PL, KPPL |
| System Power | Backplane Powered |
| Operating Temperature | Approx. 0 to 60 ยฐC |
| PCB Type | Printed Circuit Board |
| Condition | Used, according to the referenced listing |
| Application | Turbine / Drive / Exciter Control |
The DS200SLCCG3A family is documented as a Mark V/EX2000 LAN communications card, with an LCP processor, onboard display controller, EPROM memory and dedicated communication interfaces.
๐ญ Operating Function
The primary job of the SLCC board is to manage communication between the control system and LAN-related interfaces.
The onboard LAN Control Processor handles communication processing, while the board’s isolated and non-isolated circuits provide the appropriate interface paths for the connected control hardware. The board can connect to associated GE control boards through the 2PL, 3PL and KPPL interfaces.
In a typical Mark V or EX2000 installation, the SLCC card can be involved in:
- LAN communication processing
- Controller-to-controller communication
- Drive and exciter communication
- Turbine control system data exchange
- Interface with associated GE control boards
- Communication diagnostics and status indication
This makes the board an important communication component rather than a simple passive interface PCB.
๐ Interface & Hardware Notes
The DS200SLCCG3A architecture includes several dedicated interfaces.
The 2PL connector is associated with connections to boards such as NTB/3TB, SDCC, TCCB and DCFB. The 3PL connection provides a dual-port RAM interface, while KPPL is associated with the programmer interface.
The board also uses replaceable EPROM devices for program storage and dedicated RAM resources for communication processing.
When replacing a board, do not transfer memory devices, jumpers, or configuration hardware unless the GE documentation for the specific installation calls for it.
๐ ๏ธ Installation & Maintenance
Before installation
- Verify the complete part number: DS200SLCCG3AEE.
- Compare the suffix with the existing board.
- Record the installed EPROM and jumper configuration.
- Inspect connectors for bent pins or oxidation.
- Check the board for cracked components or damaged traces.
- Confirm the correct cabinet and board location.
During installation
- Disconnect system power according to the plant maintenance procedure.
- Use appropriate ESD protection.
- Avoid touching exposed IC pins and connector contacts.
- Ensure that all board connectors are correctly aligned.
- Confirm memory and jumper positions before startup.
- Do not force the PCB into the rack or connector.
After installation
- Power the system according to the approved startup procedure.
- Check the onboard display for abnormal indications.
- Verify LAN communication.
- Confirm communication with the associated control boards.
- Review system diagnostics before returning the equipment to normal operation.
Maintenance
Keep the PCB clean and dry. Periodically inspect the board for dust accumulation, oxidation, loose connectors, heat damage, and signs of electrical stress.
For a used replacement board, functional testing is recommended before commissioning. Communication faults should be investigated systematically by checking the board, connectors, memory configuration, associated control boards, and communication wiring.
โ Common Questions
Q: What is the full model number?
A: The full model number is DS200SLCCG3AEE.
Q: What type of board is this?
A: It is a GE SLCC LAN Communication Card.
Q: Which GE system is it associated with?
A: The DS200SLCCG3A family is associated with GE Mark V and EX2000 control systems.
Q: What does SLCC mean?
A: SLCC is the functional acronym used for the LAN Communications Card.
Q: Is this a PLC I/O module?
A: No. Its primary function is communication and interface processing rather than conventional digital or analog I/O.
Q: Does the board have an onboard processor?
A: Yes. The SLCC architecture includes a LAN Control Processor used for communication processing.
Q: Does it contain memory?
A: Yes. The DS200SLCCG3A architecture uses EPROM devices, RAM and dual-port RAM for program and communication functions.
Q: Is the listed unit new?
A: The referenced listing identifies the DS200SLCCG3AEE as Used. The actual condition should be confirmed from the individual unit before purchase.
Q: Can another DS200SLCCG3A revision be used as a direct replacement?
A: Not automatically. The complete part number, revision, hardware configuration, memory devices and system application should be checked before substitution.
๐ Recommended GE Models
- GE DS200SLCCG1A โ LAN Communication Card
- GE DS200SLCCG2A โ LAN Interface Communication Card
- GE DS200SLCCG3A โ LAN Communication Card
- GE DS200SLCCG3ACC โ SLCC LAN Communication Card
- GE DS200SLCCG3ADC โ SLCC LAN Communication Card
- GE DS200SLCCG3AEG โ LAN Communication Card
- GE DS200SLCCG3AFG โ Mark V LAN Communication Board
- GE DS200SLCCG3AGH โ Communication Board
- GE DS200SLCCG3AHB โ Mark V Communication Board
- GE DS200SLCCG4A โ LAN Interface Communication Card
These models belong to the broader GE SLCC / Mark V communication-card family, but they should be treated as related references rather than automatic substitutes. The exact replacement must be verified against the installed control-system configuration.
๐ฆ Application Summary
The GE DS200SLCCG3AEE is intended for industrial control environments where reliable communication between GE Mark V / EX2000 control hardware and associated LAN interfaces is required.
For maintenance and spare-parts procurement, the complete DS200SLCCG3AEE identification is important. Matching only the DS200SLCCG3A family number is not sufficient when different suffixes, revisions, memory configurations, or cabinet applications are involved.
It is a suitable candidate for replacement stock when the existing GE system specifically calls for the DS200SLCCG3AEE configuration.






