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GE DS200LDCCH1AKA LAN Communication Drive Control Board

The GE DS200LDCCH1AKA, also cataloged as the DS200LDCC LAN Communication Drive Control Board, operates as a dedicated hardware component for LAN data exchange and drive control processing within GE Mark V Speedtronic turbine control system platforms. It executes communication handling, motor processing, and controller interface functions through onboard processors.

Suffix Breakdown & Model Matrix

Segment	Description
DS200	GE Mark V board family designation
LDCC	LAN Communication / Drive Control functional acronym
H1	Hardware configuration identifier
A	Functional revision 1
K	Functional revision 2
A	Artwork revision

Hardware Specifications

Parameter	Specification
Model	DS200LDCCH1AKA
Brand	GE
Origin	United States
Weight	0.5 kg
Operating Temp	0 to +55 deg C
Power Consumption	Not specified
Product Type	LAN Communication Drive Control Boards
Series	Mark V Speedtronic
Functional Acronym	LDCC
Functional Description	Drive Control/LAN Communications Board
Power Supply	+5 VDC, +/-15 VDC via backplane
Communication Interfaces	LAN interface, RJ45 Ethernet, DB9 RS-232 depending on revision
Processors	LAN Control Processor (LCP), Drive Control Processor (DCP), Motor Control Processor (MCP), Co-Motor Processor (CMP)
Memory	6 PROMs for configuration and EEPROM for field parameters
Diagnostics	RESET button, alphanumeric keypad, LED indicators
PCB Coating	Conformal coating
Mounting Type	Mark V rack backplane installation

GE Mark V Processor Communication and Drive Control Interface

The DS200LDCCH1AKA integrates multiple embedded processors to manage communication exchange and drive control processing within GE Mark V turbine control architectures. The LAN Control Processor handles communication conversion, while the Drive Control Processor and Motor Control Processor execute peripheral I/O handling, analog/digital conversion, and motor control data processing.

The board supports deterministic backplane communication between controller modules and connected drive or exciter systems. Its processor-based architecture provides distributed handling of LAN communication tasks, operator interface functions, and drive-related control operations.

Firmware Flash Compatibility and Processor Memory Management

The DS200LDCCH1AKA uses programmable memory components including PROM devices and EEPROM storage for configuration parameters. Firmware compatibility depends on installed Mark V system revisions and processor configuration requirements.

The board revision identifiers A, K, and A represent functional and artwork configuration states. Replacement boards require matching firmware and hardware revision compatibility to maintain controller communication and drive operation.

Frequently Asked Questions

Q: What processors are integrated into the DS200LDCCH1AKA?
A: The board contains four processing sections: LAN Control Processor (LCP), Drive Control Processor (DCP), Motor Control Processor (MCP), and Co-Motor Processor (CMP).

Q: Does the DS200LDCCH1AKA communicate directly with external Ethernet networks?
A: The board provides LAN communication functions through GE Mark V system interfaces. External connector availability depends on board revision configuration.

Q: What diagnostic functions are available on the board?
A: The board includes a RESET button, onboard alphanumeric keypad, LED indicators, and diagnostic display functions for troubleshooting.

Field Installation Guidelines

Install the DS200LDCCH1AKA into the assigned GE Mark V rack slot and verify edge connector engagement before system power application.

Confirm processor firmware compatibility, memory configuration, and board revision before installation. Maintain proper grounding between the rack assembly and cabinet structure.

Route communication and control wiring separately from high-current power conductors. Use appropriate shielding and grounding practices for communication cables to reduce electrical interference.

Inspect RJ45, serial connectors, and backplane contacts for mechanical damage or contamination during maintenance procedures.

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