Product code: N/A
GE DS200SIOBH1A | I/O Control Board
¥99,999.00 Original price was: ¥99,999.00.¥1,588.00Current price is: ¥1,588.00.
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Detailed content
Product Description
The GE DS200SIOBH1A / DS200SIOBH1ABA is a VME Stand I/O Control Board for the GE Speedtronic Mark V Turbine Control System. It is also identified as an SC2000 VME I/O Board and is designed for installation in a Mark V VME rack. The board provides system-level I/O interfacing and includes configurable hardware for adapting its operation to the specific Mark V application. The DS200SIOBH1ABA revision features 20 jumpers, 18 DIP switches arranged in three six-position switch blocks, one diagnostic LED, and a 40-pin interface connector. The complete board revision should be matched before replacement, and the jumper and switch settings should be copied from the original board configuration.
Product Datasheet
| Specification | Details |
|---|---|
| Brand | General Electric (GE) |
| Model | DS200SIOBH1A |
| Full Part Number | DS200SIOBH1ABA |
| Series | Speedtronic Mark V |
| Functional Acronym | SIOB |
| Product Name | I/O Control Board |
| Functional Description | VME Stand I/O Card / SC2000 VME I/O Board |
| Product Type | VME I/O Control PCB |
| Mounting | Mark V VME Rack |
| Backplane Interface | VME P1 Connector |
| VME Slot Occupancy | One Full VME Slot |
| Hardware Jumpers | 20 |
| DIP Switches | 18 total, 3 blocks × 6 switches |
| Diagnostic Indicator | 1 LED |
| Interface Connector | 1 × 40-pin connector |
| PCB Coating | Conformal Coating |
| Mark V Group | Group 1 |
| Application | GE Gas, Steam and Wind Turbine Control |
| Condition | NSFP – New Surplus Factory Packaging |
| Discontinued Status | Legacy / Discontinued Mark V component |
| Compatibility | Mark V system and revision dependent |
Functional Features
⚙️ VME I/O Interface: The DS200SIOBH1ABA is designed for installation in the Mark V VME rack through the P1 backplane connector and occupies one complete VME slot.
⚙️ Configurable Hardware: The board provides 20 hardware jumpers and 18 switches across three six-position switch blocks. These settings can affect board operation and should match the original installation.
⚙️ 40-Pin Interface: A 40-pin connector provides the board-level interface for applicable Mark V signal connections.
⚙️ Diagnostic LED: One onboard LED provides a basic indication of board activity/access within the VME system.
⚙️ Conformal Coating: The SIOBH1A family uses conformal PCB coating for additional protection of the circuit-board assembly.
⚙️ Mark V Compatibility: Designed for legacy GE Speedtronic turbine-control installations, including applicable SC2000 and UC2000V subsystems.
FAQ
Q: What is the GE DS200SIOBH1A used for?
A: It is a VME Stand I/O Control Board used in GE Mark V turbine control systems for system I/O interfacing.
Q: What is the difference between DS200SIOBH1A and DS200SIOBH1ABA?
A: DS200SIOBH1A is the base functional part number, while DS200SIOBH1ABA identifies a specific revised hardware configuration. The complete suffix should be matched when sourcing a replacement.
Q: How many jumpers does the board have?
A: The DS200SIOBH1ABA has 20 hardware jumpers.
Q: How many switches are installed?
A: There are 18 switches arranged in three blocks of six switches each.
Q: Does the board use a VME backplane?
A: Yes. It is designed to connect through the VME P1 backplane connector and occupies one VME slot.
Q: Should the jumpers and switches be changed on a replacement board?
A: Before installation, compare the replacement with the original board and reproduce the original jumper and switch configuration according to the applicable GE documentation.
Troubleshooting & Safety
🛠️ Board not recognized: Check the VME P1 connection, rack seating, board power, connector condition, and applicable Mark V diagnostics.
🛠️ Incorrect I/O behavior: Verify all 20 jumper positions and 18 switch settings against the original board and system documentation.
🛠️ Intermittent signals: Inspect the 40-pin connector, ribbon cables, VME contacts, and associated wiring for oxidation, looseness, or damage.
🛠️ LED not active: Check the VME rack power supply, board seating, backplane connection, and board condition before replacing the PCB.
⚠️ Disconnect and isolate Mark V system power before removing or installing the board.
⚠️ Use ESD protection when handling the PCB.
⚠️ Do not change jumper or switch settings without confirming their intended function for the specific Mark V installation.
⚠️ Keep signal cables properly routed to reduce electrical interference and avoid obstructing required equipment airflow.
⚠️ Verify the complete DS200SIOBH1ABA revision before installation; similar DS200SIOB boards should not be assumed interchangeable.
Recommended GE Models
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