The GE IS200ISBEH1ABB, also cataloged as the IS200ISBEH1ABB ISBus Extender Board, serves as the primary ISBE ISBus Extender Board utilized to execute high-speed synchronous communication across Mark VIe Turbine Control System platforms.
Hardware Specifications
Parameter
Specification
Model
IS200ISBEH1ABB
Brand
GE
Origin
USA
Weight
0.5 kg (1.1 lbs)
Dimensions
120 mm x 100 mm x 50 mm
Operating Temp
-30 deg C to +65 deg C
Power Consumption
24 VDC nominal
Communication Protocol
High-speed synchronous optical transmission
Fiber Optics
ST-type Hard Clad Silica (HCS) or glass fiber
Connector Interface
J11A or J12A on CAPB Backplane
Backplane Bus Communication Velocity & Network Synchronization
Engineered for deterministic optical network expansion, the extender board converts electrical signals into high-speed synchronous optical data streams. This minimizes transmission latency across local and remote rack assemblies while maintaining microsecond-level clock synchronization across backplane bus communication paths. Conformal coating applied to internal circuit traces preserves signal integrity, preventing noise cross-talk and channel degradation in high-vibration power generation environments.
Frequently Asked Questions
Q: Which backplane interfaces are used to connect the extender card?
A: The board plugs directly into the J11A or J12A optical card headers located on the CAPB Control Assembly Backplane.
Q: What optic media types and connector styles are supported for link extension?
A: The board features ST-type optical transceivers compatible with both Hard Clad Silica (HCS) and standard glass fiber optics for high-noise isolation.
Q: How does the module indicate communication health and link interlocks?
A: The front panel is equipped with integrated diagnostic LEDs that display real-time statuses for internal 24 VDC bus power, optical data transmission, and hardware interlock states.
Field Installation Guidelines
De-energize the 24 VDC auxiliary power feed to the CAPB backplane chassis before mounting or removing the extender board.
Align the board with the designated DIN-rail mounting tracks or card guides and insert firmly until connected to the J11A or J12A header interface.
Clean the fiber optic cable ferrules using isopropyl alcohol wipes before inserting ST-type connectors into the optical ports to avoid attenuation loss from dust contaminants.
Observe the minimum bend radius specifications (typically 50 mm) for optical fiber runs to prevent mechanical micro-bends and signal dispersion along the transmission line.
