Description

GE DS200UPLAG1B LAN Power Supply Board

The GE DS200UPLAG1B, also cataloged as the DS200UPLAG1B LAN Power Supply Board, operates as a dedicated hardware component for regulated DC power distribution to LAN interface modules within the GE Mark V Speedtronic turbine control system and compatible drive control assemblies.

Hardware Specifications

Parameter	Specification
Model	DS200UPLAG1B
Brand	General Electric (GE)
Origin	United States of America (USA)
Product Type	LAN Power Supply Board / Drive Board
Series	Mark V Speedtronic
Functional Acronym	UPLA
Functional Revision	B
PCB Coating	Normal Protective Coating
Weight	1.45 kg
Primary Function	Regulated DC power distribution for LAN interface modules and internal communication cards

Profinet / EtherNet/IP Deterministic Networks and Backplane Power Distribution

The DS200UPLAG1B is configured within the GE Mark V Speedtronic control architecture to provide local DC power support for communication-related assemblies. The board maintains regulated power delivery to LAN interface circuits and associated internal network hardware. Its operation is associated with stable backplane power conditions required for deterministic communication behavior between turbine control processors, interface modules, and drive control components.

The board uses the standard Mark V card form factor and interfaces with the control rack backplane for power and system integration. Installation requires verification of rack slot compatibility, connector alignment, and correct grounding paths before energization.

Frequently Asked Questions

Q: What is the primary electrical function of the DS200UPLAG1B?
A: The DS200UPLAG1B functions as a LAN Power Supply Board, providing regulated DC power distribution to LAN interface modules and internal communication cards within compatible GE Mark V assemblies.

Q: Does the DS200UPLAG1B contain configurable firmware?
A: Available documentation identifies the DS200UPLAG1B as a hardware power supply card. No firmware configuration or upgrade function is specified.

Q: What installation checks are required before replacing this board?
A: Confirm rack compatibility, isolate system power, inspect card-edge connectors, verify grounding continuity, and ensure the replacement board matches the required hardware revision.

Field Installation Guidelines

• Remove system power before card replacement or rack maintenance activities.
• Verify the card position and connector orientation against the Mark V rack configuration documentation.
• Inspect backplane contacts and card connectors for contamination or mechanical damage before installation.
• Maintain separation between power wiring and communication signal wiring to reduce electrical interference.
• Connect protective grounding paths according to the turbine control cabinet grounding design.
• Confirm all associated LAN interface modules receive correct power status after installation.

Specifications

• Brand: General Electric

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems