GE DS200LDCCH1ALA Drive Control LAN Communications Board

Description

Technical Specifications

• Manufacturer: General Electric (GE) Industrial Solutions
• Model: DS200LDCCH1ALA
• Series: Mark V Speedtronic, DS200, EX2000
• Functional Type: Drive Control / LAN Communications Board (LDCC)
• Form Factor: 3U VMEbus card
• Dimensions (W × H × D): 210 mm × 150 mm × 25 mm
• Weight: 0.45 kg
• PCB Protection: Conformal coated
• Processors: 4 × dedicated industrial microprocessors (LAN, drive, control, diagnostic)
• Memory:
  • RAM: 256 KB
  • Flash: 512 KB (firmware storage)
• Communication Interfaces:
  • Ethernet: 10/100 Base‑T (TCP/IP)
  • Serial: RS‑232, RS‑485
  • VMEbus: System backplane interface
• Protocols Supported: Modbus TCP/IP, GE proprietary LAN, DNP3.0
• I/O Interface: Digital and analog I/O expansion via backplane
• Power Requirements:
  • Input: +5 VDC, ±12 VDC (from VMEbus)
  • Consumption: 12 W maximum
• Environmental Ratings:
  • Operating Temperature: -40°C to +70°C
  • Storage Temperature: -55°C to +85°C
  • Humidity: 5%–95% non‑condensing
  • Vibration: 5–2000 Hz, 0.1 g²/Hz
• Compliance: UL 508, CSA 22.2, IEC 60947‑4‑1, CE Mark
• Status: Obsolete (discontinued, available as legacy stock or replacement)

Key Features

• Multi‑Processor Architecture: Four independent microprocessors execute parallel tasks for LAN communication, drive control, motor regulation, and system diagnostics, ensuring high throughput and zero single‑point failure.
• Integrated LAN & Drive Control: Combines high‑speed Ethernet and serial communication with real‑time drive control logic, eliminating the need for separate interface cards and reducing system complexity.
• Real‑Time Data Exchange: Delivers deterministic communication between Mark V controllers, EX2000/DC2000 drives, and HMI systems with fast update rates for precise motor and turbine control.
• Comprehensive Diagnostics: Onboard firmware monitors board health, communication status, and drive parameters; logs faults; and supports remote troubleshooting for reduced downtime.
• Conformal Coating: Protects circuitry from dust, moisture, chemicals, and vibration in harsh industrial environments, extending service life.
• VMEbus Compatibility: Seamlessly integrates into standard 3U VMEbus racks, enabling direct connection with other Mark V system modules.
• Configurable Firmware: Supports software‑based configuration of communication protocols, I/O mapping, and control parameters via GE’s programming tools.
• Hot‑Swap Capability: Designed for replacement during system operation (where supported by the chassis), minimizing maintenance downtime.

Applications

• Gas & Steam Turbine Control: Core communication and drive control board for GE Speedtronic Mark V gas and steam turbine systems in utility power plants.
• Large DC Drive Systems: Integrates with GE EX2000 and DC2000 DC drives for metal rolling mills, paper machines, mine hoists, and large extruders.
• Power Generation Plants: Manages control and communication for boiler feed pumps, induced draft fans, and other critical auxiliary drives in thermal power stations.
• Oil & Gas Industry: Used in compressor stations, pumping facilities, and offshore platforms for motor control and system networking.
• Process Industries: Deployed in refining, petrochemical, and chemical plants for controlling large motors in pumps, compressors, and process machinery.
• Legacy System Retrofits: Direct replacement for older GE LAN/control boards in existing Mark V installations, extending the operational life of legacy turbine and drive control infrastructure.