IS200WROBH1A

Product Overview

The IS200WROBH1A is a Relay Fuse and Power Sensing Board used in the PDIO module of GE's Mark VIe system, supporting both simplex and TMR modes with a default fuse rating of 3.15 A.

General Information

• Manufacturer: General Electric (GE)

• Series: Mark VIe

• Product Type: Relay Fuse and Power Sensing Board

• Model Number: IS200WROBH1A

Functional Role

• Module Application: PDIO Discrete I/O Module

• Supported Modes: Simplex, Triple Modular Redundant (TMR)

• Relay Simulation: Functions like IS200TRLYH1B when paired with TDBS

• Fuse Monitoring: Detects status of 6 fuse pairs

Board Compatibility

• Compatible Boards: TDBS, SRLY, TDBT

• Mounting in TMR: On TDBT board for combined terminal and contact input functionality

Electrical Characteristics

• Default Fuse Rating: 3.15 A

• Power Distribution:

• Sensed and fused power to first 6 relay outputs

• Dedicated power to remaining relay outputs

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