GE IS200ISBBG1A IS200ISBBG1AAB Bridge Interface Board

The IS200ISBBG1A IS200ISBBG1AAB functions as a bridge interface board for turbine controls. This printed circuit board belongs to the Mark VI Speedtronic series from General Electric. The IS200ISBBG1A serves as the standard version for system bus bridging. Its variant, the IS200ISBBG1AAB, includes a conformal coating for enhanced circuit protection. Both boards bridge communication between control modules for steam and gas turbines.

Core Technical Specifications

This board provides multiple bus interface channels for module linking. You will also find diagnostic LEDs for status monitoring. The board stores minimal energy but uses capacitors for signal integrity. Meanwhile, the backplane connector handles all power and data transfers.

Parameter	Specification
Full Model No.	IS200ISBBG1A IS200ISBBG1AAB
Manufacturer	GE Industrial Systems (General Electric)
Series	Mark VI Speedtronic
Board Category	Speedtronic Turbine Control Board
Weight	Approximately 0.30 kg
Dimensions (H x W x D)	6.0 cm x 17.5 cm x 3.0 cm
Bus Interface Channels	2 dedicated bus bridging channels
Communication Protocol	Proprietary GE IONet compatible
Diagnostic Features	4 status LEDs for monitoring
Backplane Interface	VME64 compatible
Energy Storage	Small capacitors for signal conditioning
Coating (for AAB)	Conformal coated against moisture and dust

Installation and System Integration

Install the IS200ISBBG1A IS200ISBBG1AAB into any standard VME rack slot. The board connects directly to the system backplane for bus communication. Meanwhile, the front panel LEDs provide real-time status feedback. Therefore, proper insertion ensures reliable bridge interface operation.