Tutto sui PLC: la CPU
A practical engineering guide to PLC CPU operation, from deterministic scan cycles and I/O image tables to memory, communications, diagnostics, redundancy, processor sizing, and reliable system...
The DS200UCPBG5AFB functions as an IO Engine CPU board designed by General Electric for the Mark V control system series. Operating natively as a daughterboard mounted onto a UCIA motherboard within the I/O cores, the board houses a 486DX processor and an ARCNET driver to manage external communications with various operator interfaces. The DS200UCPBG5AFB features one onboard microprocessor, multiple PROM modules, an internal random access memory architecture, and a specialized 7-switch block. Furthermore, the hardware layout incorporates a singular Power Control Module (PCM) daughterboard dedicated exclusively to driving communication loops with FMVED motor controller components. For physical stacking and bus communication, the board interfaces directly with the STCA board through dedicated bus and serial connections.
| Parameter | Specification |
|---|---|
| Manufacturer | GE General Electric |
| Part Number | DS200UCPBG5AFB |
| Series | Mark V |
| Functional Description | IO Engine CPU Board |
| Functional Acronym | UCPB |
| PCB Coating Style | Normal Coating |
| Functional Revision 1 | A |
| Functional Revision 2 | F |
| Artwork Revision | B |
| Interface Port / Connector | Function |
|---|---|
| ARCNET COREBUS Connector | Interface line linking to the STCA board for network communication |
| COM1 Port | Terminal interface monitor connection linking to the STCA board |
| J1 and J3 Connectors | Main STCA board bus connections extending to the UCIA motherboard |
| IDE Connector | Unused port during normative board functions |
| COM2 Connector | Unused serial port during normative board functions |
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Returns & Warranty



The DS200UCPBG5AFB functions as an IO Engine CPU board designed by General Electric for the Mark V control system series. Operating natively as a daughterboard mounted onto a UCIA motherboard within the I/O cores, the board houses a 486DX processor and an ARCNET driver to manage external communications with various operator interfaces. The DS200UCPBG5AFB features one onboard microprocessor, multiple PROM modules, an internal random access memory architecture, and a specialized 7-switch block. Furthermore, the hardware layout incorporates a singular Power Control Module (PCM) daughterboard dedicated exclusively to driving communication loops with FMVED motor controller components. For physical stacking and bus communication, the board interfaces directly with the STCA board through dedicated bus and serial connections.
| Parameter | Specification |
|---|---|
| Manufacturer | GE General Electric |
| Part Number | DS200UCPBG5AFB |
| Series | Mark V |
| Functional Description | IO Engine CPU Board |
| Functional Acronym | UCPB |
| PCB Coating Style | Normal Coating |
| Functional Revision 1 | A |
| Functional Revision 2 | F |
| Artwork Revision | B |
| Interface Port / Connector | Function |
|---|---|
| ARCNET COREBUS Connector | Interface line linking to the STCA board for network communication |
| COM1 Port | Terminal interface monitor connection linking to the STCA board |
| J1 and J3 Connectors | Main STCA board bus connections extending to the UCIA motherboard |
| IDE Connector | Unused port during normative board functions |
| COM2 Connector | Unused serial port during normative board functions |
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
Green
|
| Country of origin |
United States
|