GE DS200LDCCH1AGA Mark V Drive Control and LAN Communications Board
The GE DS200LDCCH1AGA, also cataloged as the DS200LDCC Drive Control Board Module, operates as a dedicated hardware component for real-time I/O processing, system iagnostics, and peripheral board interfacing within Mark V Speedtronic networks.
Suffix Breakdown & Model Matrix
- DS200 : Base system circuit board design platform for the Mark V control rack architecture.
- LDCC : Drive Control and LAN Communications Board functional layout.
- H1 : High-density integration revision variant featuring a 7-layer PCB construction.
- A : Functional engineering release version.
- G : Manufacturing tracking code designation.
- A : Base configuration component bill of materials pattern.
Hardware Specifications
| Parameter | Specification |
| Model | DS200LDCCH1AGA |
| Brand | General Electric (GE) |
| Origin | USA |
| Weight | 1.2 kg maximum with protective shipping packaging |
| Dimensions | 27.8 x 15.5 x 4.0 cm |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 22 W maximum derived from backplane interface |
| Processing Architecture | 4 onboard co-processors for concurrent task distribution |
| Input Configuration | 24 dry-contact discrete inputs (Input-only topology) |
| Signal Isolation | Opto-isolation between field-side connections and core logic |
| Customization Options | 14 user-configurable manual hardware jumper sets |
| Memory Configuration | Integrated EPROM sockets for firmware storage and volatile RAM |
Firmware Flash Compatibility and Deterministic Bus Communication
The board routes processing tasks concurrently across its 4 onboard microprocessors to sustain deterministic data throughput over local area network (LAN) connections and proprietary backplane bus structures. To ensure stable operational timing loops and avoid communication framing fault codes, the integrated EPROM memory chips must align with the exact firmware flash compatibility baseline designated for the master Mark V control subsystem. The 7-layer circuit board design layout provides high noise immunity, allowing the high-density input logic to feed status changes back to the system core without introducing bus cycle jitter or transmission latencies.
Frequently Asked Questions
Q: Does the DS200LDCCH1AGA design accommodate on-line hot-swap replacement routines during turbine operation?
A: No. Removing or inserting this drive control module while the system backplane is energized will disrupt active communication links, interrupt the master control algorithms, and induce an immediate system trip response.
Q: How do the 14 onboard hardware jumpers affect system parameter programming?
A: The jumpers do not modify software parameters. They dictate physical field signal routing, impedance matching, and backplane configuration choices before power is applied to the board assembly as detailed in documentation reference GEI-100216.
Field Installation Guidelines
- Secure the 27.8 x 15.5 x 4.0 cm circuit card to its designated metal tracking rails inside the Mark V control enclosure using appropriate anti-static positioning clips.
- Align and configure all 14 manual hardware jumpers strictly to the engineering schematic requirements prior to making electrical connections.
- Route the 24 dry-contact field wiring lines completely away from high-voltage AC motor power cables to suppress inductive noise coupling across the inputs.
- Ensure all proprietary ribbon cable bus connectors are seated evenly into their corresponding headers and that the mechanical retaining latches are fully locked.
- Ground the system enclosures and cable shield terminations to low-resistance grounding bars to keep the opto-isolation circuitry operating within nominal protection limits.
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