Description
The GE DS200SLCCG1AFG (often associated with the sub-assembly DS215SLCCG1AZZ01A) is a high-performance LAN Communications Card used within the GE Speedtronic Mark V turbine control system. This board serves as the primary interface for Local Area Network (LAN) communications, enabling high-speed data exchange between the turbine control processors and external systems such as the Operator Interface (HMI) or other control racks. It is designed to handle the ARCNET protocol, providing a deterministic and reliable communication pathway essential for real-time turbine monitoring and control. The “G1AFG” revision includes specific component upgrades to ensure electromagnetic compatibility and long-term thermal stability in industrial environments.
Technical Specifications and Datasheet
Model Number: DS200SLCCG1AFG Sub-Assembly: DS215SLCCG1AZZ01A Product Series: Mark V Speedtronic Function: LAN Communications / ARCNET Interface Communication Protocol: ARCNET Microprocessor: High-speed onboard processing for communication tasks Ports: Fiber optic and/or coaxial cable connectors (model dependent) Indicator LEDs: Status, Transmission (TX), and Reception (RX) Dimensions: 215 mm x 165 mm x 30 mm Weight: 0.55 kg Country of Origin: USA Operating Temperature: -30 to +65 °C Power Requirement: Supplied via the backplane from the parent board (typically DS200SDCC)
Application Fields
The DS200SLCCG1AFG is a critical link in large-scale energy systems:
- Power Generation: Managing data flow for GE Frame 5, 7, and 9 gas turbines.
- Combined Cycle Plants: Synchronizing communication between steam and gas turbine control racks.
- Industrial Drives: Providing a network interface for high-horsepower drive systems.
- SCADA Integration: Bridging field data to centralized supervisory control and data acquisition systems.
GE DS200SLCCG1AFG DS215SLCCG1AZZ01A
GE DS200SLCCG1AFG DS215SLCCG1AZZ01A
GE DS200SLCCG1AFG DS215SLCCG1AZZ01A
Product Instructions and Usage
The SLCC card is typically mounted as a “daughterboard” directly onto the DS200SDCC Drive Control Board using standoffs and multi-pin connectors. Before installation, ensure the Mark V panel is powered down. Use anti-static wrist straps to prevent ESD damage to the sensitive CMOS components. During setup, verify the node address jumpers; each SLCC card on the ARCNET must have a unique ID for proper network routing. Once seated, connect the communication cables (fiber or coax) to the front-facing ports. Upon power-up, the alphanumeric display on the parent board will indicate the communication status; verify that the “TX” and “RX” LEDs show active data traffic.
Common Questions and Answers (Q&A)
What is the relationship between the DS200 and DS215 part numbers? DS200 usually refers to the base board manufactured by GE, while the DS215 prefix often identifies a board that has been factory-loaded with specific firmware or is part of a specialized sub-assembly kit.
Can this board be used in a Mark IV system? No, the SLCC is specifically designed for the Mark V architecture and its ARCNET-based communication layer.
How do I troubleshoot a “LAN Communication Loss” alarm? Check the physical connections first. If the “RX” LED is not blinking, there may be a break in the cable or a failure in the preceding node. If the “TX” LED is off, the SLCC card or the SDCC parent board may have a hardware fault.
Does this card support Ethernet? No, the Mark V system relies on ARCNET. For Ethernet connectivity to modern HMI systems, a separate gateway or “Staging” PC is typically required.
Is it necessary to update firmware when replacing this board? The SLCC card contains socketed EPROMs. It is often recommended to move the original EPROMs from the old board to the new one to ensure the communication parameters remain consistent with the rest of the network.
Explore Related Components
For technical support and to source the DS200SLCCG1AFG and other Speedtronic Mark V control cards, please visit our digital inventory.
Recommended Similar Models
- GE DS200SDCCG1A (Drive Control Board – Parent Board)
- GE DS200SLCCG1A (Standard LAN Communication Card)
- GE DS200TCDAG1B (Digital I/O Board)
- GE DS200TCQAG1B (Analog I/O Board)
- GE DS215SDCCG1A (Enhanced Drive Control Sub-assembly)
