GE DS200LDCCH1ALA Drive Control / LAN Communications Board (LDCC)

Technical Specifications

• Manufacturer: General Electric (GE)
• Model: DS200LDCCH1ALA
• Series: Mark V Speedtronic
• Board Type: Drive Control / LAN Communications Board (LDCC)
• Processors: 4 × dedicated industrial microprocessors
  • DCP (Drive Control Processor): Filters digital/analog I/O
  • LCP (LAN Control Processor): Manages LAN communication
  • MCP (Motor Control Processor): Executes motor control algorithms
  • CMP (Co‑Motor Processor): Handles auxiliary motor I/O
• Memory: 512 MB RAM, 1 MB Flash, non‑volatile memory for configuration retention
• Communication Interfaces:
  • 1 × 10/100 Base‑T Ethernet port (TCP/IP, Modbus TCP)
  • 1 × RS‑485 serial port (Modbus RTU, DNP3)
  • 1 × RS‑232 maintenance port (local configuration/debug)
• Power Requirements: 12 V DC / 24 V DC, low power consumption
• Operating Temperature: -20°C to +60°C
• Storage Temperature: -40°C to +80°C
• Humidity: 5%–95% RH, non‑condensing
• Dimensions (W×H×D): 173 mm × 112 mm × 13 mm
• Weight: 0.12 kg
• Protection: Conformal-coated PCB for vibration, shock, and EMI resistance
• MTBF: ≥ 80,000 hours
• Certifications: UL 508, CE, RoHS

Key Features

1. Multi‑Processor Architecture for Real‑Time Control
   • Four independent microprocessors divide workload for drive control, LAN communication, and motor management, ensuring parallel processing and minimal latency.
   • Dedicated processors filter and process digital/analog signals, improving control accuracy and system stability.
2. Robust & Versatile Communication
   • Ethernet port supports high‑speed TCP/IP and Modbus TCP for seamless integration with SCADA, HMIs, and plant networks.
   • RS‑485 interface enables multi‑drop serial communication with field sensors, actuators, and third‑party devices.
   • RS‑232 port allows local configuration, diagnostics, and firmware updates via a PC or handheld terminal.
3. Industrial‑Grade Reliability
   • Conformal coating protects the PCB against dust, moisture, vibration, and electromagnetic interference in harsh environments.
   • Wide operating temperature range (-20°C to +60°C) ensures consistent performance in extreme industrial conditions.
   • High-quality components and rigorous manufacturing standards deliver long service life and low maintenance requirements.
4. Comprehensive Drive & I/O Management
   • Controls speed, torque, and excitation for large AC/DC motors, generators, and turbines.
   • Processes digital and analog I/O signals from sensors, switches, and transmitters for real‑time monitoring and control.
   • Supports drive reset functions and fault diagnostics for quick troubleshooting.
5. Easy Integration & Maintenance
   • Compact, standardized design fits into GE Mark V control cabinets and integrates directly with existing system components.
   • Attachable alphanumeric keypad and LED indicators facilitate on-site configuration, status monitoring, and fault diagnosis.
   • Compatible with GE’s DIRECTO‑MATIC 2000 series drives and exciters, enabling seamless system upgrades and expansions.

Application Scenarios

• Power Generation (Primary Application)
  • Gas/Steam Turbine Control: Core component in Mark V turbine control systems for regulating speed, temperature, pressure, and load in power plants.
  • Generator Excitation Control: Manages excitation systems for synchronous generators, ensuring stable voltage and reactive power output.
  • Power Plant Auxiliary Drives: Controls large motors for pumps, fans, and compressors in thermal and hydroelectric power stations.
• Oil & Gas Industry
  • Pipeline Compressor Stations: Controls variable‑speed drives for natural gas compressors, optimizing flow and pressure.
  • Refinery Process Units: Manages motor drives for pumps, mixers, and reactors in refining and petrochemical processes.
  • Offshore Platforms: Withstands corrosive marine environments to control critical production equipment.
• Heavy Industry & Manufacturing
  • Steel & Metallurgy: Controls main drives for rolling mills, furnaces, and material handling systems.
  • Mining Operations: Manages large motors for conveyors, crushers, and hoists in underground and surface mines.
  • Cement Plants: Regulates kiln drives, fans, and raw material mills for efficient production.
• Water & Wastewater Treatment
  • Large Pump Stations: Controls variable‑speed drives for high‑capacity water pumps in municipal and industrial water supply systems.
  • Wastewater Treatment Plants: Manages aerators, blowers, and sludge handling equipment for process optimization。