GE DS200UCIAG1ACB Universal Communications Interface Board | Replacement, Equivalent & Selection Guide
The GE DS200UCIAG1ACB is a Universal Communications Interface (UCI) board designed for use in GE’s Mark VI Turbine Control System. It serves as the primary communication backbone between the Mark VI controller and external networks or HMI systems. Konmask.com supplies new, refurbished, and equivalent replacement units with full traceability and quality verification.
Technical Specifications
- Part Number: DS200UCIAG1ACB
- Manufacturer: GE (General Electric) — Energy / Power Controls Division
- Series: Mark VI Turbine Control
- Board Type: Universal Communications Interface (UCI)
- Form Factor: VME-style PCB module
- Communication Interfaces: Ethernet, serial (RS-232/RS-485), IONET
- Operating Voltage: +5 VDC / ±15 VDC (supplied via backplane)
- Operating Temperature: 0°C to 60°C
- Weight: ~570 g
- Compatibility: GE Mark VI, Mark VIe control panels
- Firmware: Field-upgradeable via ToolboxST
Compatible Replacement & Equivalent Models
The following models are functionally compatible or serve as direct/near-direct replacements for the DS200UCIAG1ACB in Mark VI systems. Always verify firmware revision and backplane slot assignment before substitution.
- DS200UCIAG1ACA — Earlier revision; same function, verify firmware compatibility
- DS200UCIAG1ACB — Current production revision (this listing)
- DS200UCIAG1BCA — Alternate build variant; confirm with GE ToolboxST
- IS200UCIAG1A — Mark VIe platform equivalent UCI board
- DS200TCQAG1BHF — Alternative comms card used in some Mark VI configurations
Note: Suffix letters (A, B, C) denote hardware revision. Functional equivalence must be confirmed against your system’s Bill of Materials (BOM) and ToolboxST configuration file.
Why Choose the Original DS200UCIAG1ACB
- Factory-validated firmware pre-loaded for Mark VI compatibility
- Full GE traceability documentation available on request
- Plug-and-play replacement — no re-engineering of backplane wiring
- Supports IONET, Ethernet, and serial protocols natively
- Proven reliability in gas turbine, steam turbine, and generator control applications
Typical Applications
- Gas turbine control systems (Frame 5, 6, 7, 9 series)
- Steam turbine and combined-cycle power plant automation
- Generator excitation and protection systems
- Industrial compressor and pump control panels
- Petrochemical and refinery DCS/PLC hybrid architectures
System Compatibility
- Control Platform: GE Mark VI, Mark VIe
- Software Tool: GE ToolboxST (v04.02 and above recommended)
- Backplane: Mark VI VME backplane (VCMI, VTUR, VPRO racks)
- Network Protocol: IONET (GE proprietary), Modbus RTU/TCP, Ethernet/IP
- HMI Integration: Cimplicity, iFIX, third-party OPC-DA/UA servers
Selection Guide
Use the checklist below to confirm the correct part before ordering:
- ✅ Confirm your control panel model: Mark VI or Mark VIe?
- ✅ Identify the rack type: VCMI, VTUR, or VPRO?
- ✅ Check existing board revision suffix (A, B, C) on the installed unit
- ✅ Verify ToolboxST configuration file lists DS200UCIAG1ACB in the I/O map
- ✅ Confirm firmware version requirement with your OEM documentation
- ✅ For cross-revision substitution, consult GE TIL (Technical Information Letter) or contact Konmask.com for pre-sales engineering support
Quality Assurance & Sourcing
- Condition options: New surplus, factory refurbished, or tested used
- Testing: Functional bench-test performed prior to shipment
- Warranty: 12-month replacement warranty on all units
- Traceability: Serial number and revision documented; certificates available
- Packaging: ESD-safe anti-static bag + foam-lined carton
- Lead time: In-stock units ship within 1–3 business days; sourced units 5–15 days
How to Order
- Add DS200UCIAG1ACB to cart and proceed to checkout, or
- Email support@konmask.com with your PO or RFQ, or
- Call / WhatsApp: +0086 19859288691 for urgent requirements
- Provide your system model, rack type, and required revision for fastest processing
Replacement & Compatibility FAQ
Q: Can DS200UCIAG1ACA replace DS200UCIAG1ACB?
A: In most cases yes, but firmware revision must match. Contact us to verify before ordering.
Q: Is this board compatible with Mark VIe?
A: The Mark VIe equivalent is IS200UCIAG1A. The DS200UCIAG1ACB is designed for Mark VI. Cross-platform use requires engineering review.
Q: Do you provide a test report?
A: Yes. A functional test report is available upon request for all refurbished units.
Q: What is the lead time for out-of-stock units?
A: Typically 5–15 business days depending on sourcing. Contact us for real-time availability.
Q: Can I return a board if it doesn’t fit my system?
A: Yes, within 30 days of receipt, subject to our returns policy. Board must be unused and in original packaging.
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Contact: support@konmask.com | +0086 19859288691
