Description
Key Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | ABB |
| Part Number | 3BHE048062R0101 |
| ABB Type Designation | UF C933 A: INT3 |
| Common Module Name | UFC933A101 |
| Catalog Description | MC interface board |
| System Family | ABB DCS / Advant DCS / 800xA references in market listings |
| Supply Voltage | 24 V DC nominal |
| Lead Time Seen in Market | In stock / 2 working days on one listing |
| Condition Seen in Market | New original inventory |
| Warranty Seen in Market | 1 year |
Product Introduction & Supply Chain Strategy
ABB 3BHE048062R0101 is an MC interface board identified in market listings as UF C933 A: INT3 / UFC933A101. It is used in ABB control architectures to support interface, communication, and process-control functions in DCS environments.
From a supply-chain angle, New Surplus is the right holding strategy when uptime matters more than unit price. The part shows signs of lifecycle sensitivity, so keeping 1 to 2 units on-site reduces stock-out risk, supports vendor consolidation, and lowers TCO versus emergency buys.
- 3BHE048062R0101
- 3BHE048062R0101
Installation & Configuration Guide
Stage 1: Pre-Installation
- Apply lock-out/tag-out and verify zero energy.
- Use an ESD strap and insulated tools.
- Photograph the old board, connector positions, and any DIP or jumper settings.
- Record firmware, configuration files, and terminal labels before removal.
Stage 2: Removal
- Remove power and confirm discharge.
- Release all retaining hardware before extraction.
- Pull the module straight out to protect backplane pins.
- Inspect the slot for bent contacts, oxidation, or contamination.
Stage 3: Installation
- Confirm the replacement part number and revision match the installed system.
- Copy all switch and jumper settings exactly.
- Reconnect wiring only according to the documented terminal map.
- Seat the board fully and secure all latches or screws.
Stage 4: Power-On & Testing
- Check 24 V rails for shorts before energizing.
- Power up and confirm the expected LED pattern.
- Verify communication with the host controller and connected modules.
- Download logic or parameters only after the hardware passes basic checks.
Firmware/Software Versions & Upgrade Notes
A public firmware baseline for 3BHE048062R0101 was not clearly published in the reviewed sources, so preserve the existing site firmware and configuration during replacement.
Avoid firmware upgrades or downgrades during the swap unless the ABB maintenance documentation requires it, because version drift can trigger communication faults or startup failures.
If the original module carries site-specific parameters, back them up before removal and restore them only after the new board is proven stable.
Frequently Asked Questions (FAQ)
Is this really new? Market listings describe it as new original inventory or original package, which is the correct condition target for a critical spare.
Why does pricing sit between OEM new and a lower-cost offer? New Surplus preserves genuine OEM condition while avoiding full factory list pricing, so it usually lands in the middle on cost and risk.
Is this part obsolete or EOL? It appears mostly in spare-part channels and not as a current active product line, so treat it as lifecycle-sensitive and plan buffer stock.
Can I hot-swap it? Do not assume hot-swap capability. Isolate power first and follow the original ABB cabinet procedure.
Will my configuration carry over automatically? Not necessarily. Back up parameters, wiring references, and any site-specific settings before removal.
What warranty should I expect? Public listings commonly show a 1-year warranty, but actual terms depend on supplier.
How many should I stock? For a critical installed base, keep 1 to 2 units on-site and use cross-site sharing where multiple plants run the same platform.
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