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The GE Fanuc DS200TCPDG2BEC, also cataloged as the DS200TCPD Power Distribution Board, operates as a dedicated hardware component for internal bus power routing and voltage conditioning within Mark V Speedtronic Control System panels.

Suffix Breakdown & Model Matrix

Part Number Segment Code Technical Interpretation
Prefix / Product Line DS200 Domestic manufacture, panel-mount PCB architecture
Functional Acronym TCPD Turbine Control Power Distribution Board designation
Group Rating G2 Functional hardware group classification 2
Revision Functional A B Second-generation primary circuit functional revision
Revision Functional B E Fifth-generation secondary functional engineering revision
Revision Artwork C Third-generation physical PCB artwork layout revision

Hardware Specifications

Parameter Specification
Model DS200TCPDG2BEC
Brand GE Fanuc / General Electric
Origin USA
Weight 0.80 kg
Dimensions 14.75 cm x 9.50 cm x 3.50 cm
Operating Temp 0 to 60 deg C
Power Consumption Passive distribution / internal power bus driven
Board Type Power Distribution Board (TCPD)
Mounting Configuration Standoff / panel-mount chassis mounting
Overcurrent Protection Onboard fuses for branch circuit isolation
System Compatibility Mark V Speedtronic Turbine Control System

Backplane Bus Communication Velocity & Power Distribution Integrity

The DS200TCPDG2BEC functions as a centralized power distribution node within the Mark V core topology, maintaining voltage stability across internal buses. By routing regulated DC control voltages directly to primary VME racks and I/O interface cards, the board prevents voltage sags that could degrade backplane bus communication velocity and logic processing execution. Internal power plane layering and inline trace fuses insulate critical system processors from upstream transient surges and localized field wiring short circuits.

Frequently Asked Questions

Q: What is the main function of the DS200TCPDG2BEC board inside a Mark V panel?

A: It accepts primary power input and distributes isolated DC/AC control power to multiple downstream system cards and core processor racks.

Q: Can fuses on the DS200TCPDG2BEC board be serviced without replacing the entire assembly?

A: Yes, onboard blown fuse indicators allow rapid visual identification, and fuses can be individually replaced with identical type and rating once power is isolated.

Q: Does replacing a DS200TCPDG2BEC require software re-configuration or PROM flashing?

A: No, the DS200TCPDG2BEC is a passive hardware distribution board and does not contain programmable firmware or logic PROMs.

Field Installation Guidelines

  1. Power Disconnection: Fully de-energize and lock out all primary feed power to the cabinet before servicing or installing the DS200TCPDG2BEC board.
  2. Static Control: Utilize an ESD wrist strap connected to cabinet earth ground to prevent static discharge to adjacent control components during handling.
  3. Mechanical Mounting: Mount the PCB securely onto the panel standoffs using original screws and insulated washers, verifying physical clearance from conductive enclosure walls.
  4. Terminal Connections: Inspect all multi-pin harness connectors and screw terminal blocks for secure mechanical seating to prevent high-resistance thermal joints.
  5. Earth Shielding: Ensure ground jumpers from the distribution assembly maintain solid metal-to-metal contact with the cabinet frame ground bar.

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