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GE IS200BPPBH2BKD Backplane Power and Processor Interface Board

The GE IS200BPPBH2BKD, also cataloged as the IS200BPPB Backplane Power and Processor Interface Board, operates as a dedicated hardware component for regulated power distribution and VME communication interface execution within the GE Mark VI Speedtronic turbine control system. The board supplies DC power rails and manages processor-to-I/O module data pathways through the rack backplane.

Hardware Specifications

Parameter	Specification
Model	IS200BPPBH2BKD
Brand	GE
Origin	United States
Weight	0.5 kg
Dimensions	266 x 191 x 63 mm
Operating Temp	-40 deg C to +70 deg C
Power Consumption	+28 VDC nominal input
Product Type	Backplane Power and Processor Interface Boards
System Platform	GE Mark VI Speedtronic Turbine Control System
Power Output Rails	+5 VDC, +/-15 VDC distributed outputs
Current Capacity	Up to 15 A on 5 V rail, 2 A on +/-15 V rails
Communication Interface	VMEbus backplane P1/P2 connectors
Form Factor	VME-style plug-in card
Protection Features	Conformal coating, transient suppression, overcurrent protection
System Mode Support	Simplex and TMR configurations

Backplane Bus Communication Velocity and Processor Interface Management

The GE IS200BPPBH2BKD provides power conversion and backplane communication functions within the Mark VI control architecture. The board distributes regulated DC voltage rails to installed VME modules and maintains processor-to-I/O communication paths through the P1/P2 backplane connectors.

The module supports I/O density scaling by providing rack-level power distribution for multiple control modules. The VMEbus interface enables deterministic data exchange between the controller and connected boards. Hardware protection circuits monitor power conditions through overcurrent protection and transient suppression functions.

The board supports simplex and triple modular redundancy configurations when installed in compatible Mark VI system arrangements. Firmware flash compatibility within the Mark VI platform defines supported controller communication and module configuration functions.

Frequently Asked Questions

Q: What voltage rails are provided by the IS200BPPBH2BKD?
A: The board distributes +5 VDC and +/-15 VDC power rails to compatible VME rack modules from a +28 VDC nominal input source.

Q: What communication interface is used by the processor interface board?
A: The IS200BPPBH2BKD uses VMEbus P1/P2 backplane connectors for processor and I/O module communication.

Q: Does the IS200BPPBH2BKD support redundant Mark VI configurations?
A: The board supports simplex and TMR configurations within compatible GE Mark VI turbine control architectures.

Field Installation Guidelines

Install the IS200BPPBH2BKD in the designated GE Mark VI VME rack position and verify P1/P2 connector alignment before energizing the control cabinet.

Connect the DC input supply according to the system wiring documentation. Route power wiring separately from low-level analog and communication signal cables to reduce electrical interference.

Verify rack grounding, module seating, and power rail distribution before commissioning. Confirm that connected VME modules receive correct supply voltages and that processor communication is established after installation.

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