Overview
The GE DS200LDCCH1AKA, also cataloged under the base model DS200LDCCH1A, is a LAN Communications Card for the GE Mark V control system. It supports communication-related processing within the Directo-Matic 2000 platform. The specified hardware parameters include a 24 VDC power supply, 128 KB SRAM, a CPU speed of up to 100 MHz, and 500 VDC isolation.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | DS200LDCCH1AKA |
| Base Model | DS200LDCCH1A |
| Brand | General Electric (GE) |
| Product Type | LAN Communications Card |
| System Series | Mark V |
| Platform | Directo-Matic 2000 |
| Origin | USA |
| Weight | 0.38 kg |
| Dimensions | 28 x 21.3 x 2 cm |
| Power Supply | 24 VDC |
| Isolation | 500 VDC |
| Memory | 128 KB SRAM |
| CPU Speed | Up to 100 MHz |
| Operating Temp | -40 to +70 deg C |
| Storage Temp | -55 to +85 deg C |
| Humidity | 5% to 95% RH, non-condensing |
| Tariff Code | 8537101190 |
Mark V Communication and Hardware Interface
The DS200LDCCH1AKA belongs to the GE Mark V control hardware family. Its LAN communications designation identifies its network-related function within the control platform. The specified 128 KB SRAM provides memory for hardware operations, while the CPU supports processing at speeds up to 100 MHz.
The listed 500 VDC isolation value should be verified against the applicable manufacturer documentation before it is used as a field wiring or insulation test criterion. The available specifications do not establish the supported LAN protocol, connector pinout, network speed, or communication topology.
Frequently Asked Questions (FAQ)
Q: What is the power supply requirement for the DS200LDCCH1AKA?
A: The supplied specifications list a 24 VDC power supply. Confirm the board’s power input terminals and polarity against the applicable Mark V hardware documentation before energizing the card.
Q: What are the memory and processor specifications?
A: The listed hardware parameters are 128 KB SRAM and a CPU speed of up to 100 MHz. These values do not independently establish communication throughput or application execution performance.
Q: What environmental conditions are specified for this card?
A: The listed operating temperature range is -40 to +70 deg C, with a storage range of -55 to +85 deg C. Relative humidity is specified at 5% to 95%, non-condensing. Confirm the installation environment and cabinet conditions against the manufacturer’s documentation.
Field Installation Guidelines
- Verify the hardware: Confirm the complete DS200LDCCH1AKA part number and board revision against the existing Mark V configuration before replacement.
- Isolate power: Follow the equipment-specific shutdown and electrical isolation procedures before removing or installing the card.
- Inspect connections: Check board connectors, mating interfaces, and terminals for contamination, damaged contacts, or mechanical wear.
- Route communication cables: Keep network and signal wiring separated from high-voltage and high-current conductors where practical. Follow the manufacturer’s cable shielding and grounding requirements.
- Check compatibility: Verify firmware, hardware revision, connector assignments, and system configuration before returning the control equipment to service.
- Perform functional checks: After installation, inspect diagnostic indications and verify the expected communication functions using the applicable Mark V maintenance procedure.
