Description
Product Specifications
| Attribute | Specification |
|---|---|
| Model Number | IS200WROBH1A |
| Revision Variant | IS200WROBH1ABA |
| Product Type | Relay Output / Power Sensing Board |
| Series | Mark VIe Control System |
| Relay Channels | 12 Magnetic Latching Relays |
| Voltage Sensing | Integrated Power Sensing Circuits |
| Dimensions | 178 mm x 125 mm |
| Weight | 0.55 kg |
| Origin | USA |
| Coating | Conformal Coated (ABA Version) |
Application Fields
The IS200WROBH1A is a high-performance board used within the GE Mark VIe control architecture. It is designed for critical infrastructure and heavy machinery control, specifically:
- Gas and Steam Turbine protection and control
- Combined Cycle power plant automation
- Relay logic and solenoid driving
- Power sensing and voltage feedback loops
- Industrial generator management
Product Instructions
- Module Insertion: This board is designed to interface with the Mark VIe cabinet backplane. Ensure the plastic ejector tabs are used to seat the board firmly into the connector.
- Configuration: The board features 12 relays that are controlled by the I/O processor. System configuration via ToolboxST is required to define the relay logic and sensing thresholds.
- Power Sensing: This board not only executes relay commands but also monitors the power status. Ensure the sensing leads are correctly wired to the feedback terminals for accurate system diagnostics.
- Handling: The “ABA” suffix indicates a specific revision level that includes conformal coating. Despite this protection, always handle the board by the edges to avoid damage to the surface-mounted power sensing components.
Product Q&A
Q1: What is the significance of the “ABA” at the end of the part number? A1: The suffix denotes the specific revision history and build of the board. “ABA” typically indicates a version that includes specific engineering updates and conformal coating for better environmental resistance compared to the base “1A” version.
Q2: Can the IS200WROBH1A be used to drive heavy inductive loads? A2: Yes, the board is designed for industrial switching, but it is always recommended to verify the specific current and voltage ratings of the relays against your solenoid or motor starter requirements.
Q3: How does the power sensing feature assist in system safety? A3: The sensing circuits provide real-time feedback to the controller. If a relay is commanded to close but power is not detected on the load side, the system can immediately trigger an alarm or a backup safety sequence.
Related Product Models
- GE IS200TRLYH1B
- GE IS200VTCCH1C
- GE IS200TPROH1B
- GE IS215VCMIH2B
- GE IS200EXTHS1A
