Description
ABB UAC318AE (HIEE300744R0001) – Plug-in controller/communication module for Advant/Master DCS upkeep and spares
The ABB UAC318AE, ordering code HIEE300744R0001, is a plug‑in module used in ABB Advant/Master DCS nodes. From my experience, it’s selected most often as a form‑fit, function‑fit replacement to keep legacy controller racks running smoothly—especially where downtime windows are tight and re‑engineering isn’t on the table. You might notice that the design focuses on backplane communication and diagnostics rather than field wiring, which makes swap‑outs fast and predictable.
Company’s Order Placement Process and Guarantees
- Warranty: 365 days
- Delivery time: 1 week for in‑stock; no more than one month at the latest
- Payment: 50% advance payment; full payment prior to delivery
- Express delivery: FedEx, UPS, DHL
Key Features
- Genuine ABB spare (HIEE300744R0001) – Ensures firmware and backplane compatibility within existing Advant/Master DCS nodes.
- Backplane‑powered, plug‑in design – No field power terminals on the module; simplifies installation and swap‑outs.
- Onboard status LEDs and diagnostics – Speeds up fault isolation during commissioning or troubleshooting.
- Redundancy support – In many cases used in paired, redundant architectures where the controller design supports it.
- Form‑fit replacement – Minimizes re‑wiring and engineering changes, typically avoiding software re‑validation.
- Tested spares available – Functional test reports can be provided on request to support FAT/SAT documentation.
Technical Specifications
| Brand / Model | ABB UAC318AE (HIEE300744R0001) |
| HS Code | 8537.10 – Boards and panels for electric control (≤1000 V) |
| Power Requirements | Backplane supplied via system power supply; no external field power on the module |
| Dimensions & Weight | Plug‑in board for Advant subrack; front‑handled module for cabinet installation |
| Operating Temperature | Typically 0…55 °C (within a properly ventilated control cabinet) |
| Signal Input/Output Types | System backplane interface; no direct field I/O channels on the front |
| Communication Interfaces | Interfaces through the Advant/Master system backplane; network access per controller node configuration |
| Installation Method | Insert into designated rack slot, secure with front screws; observe ESD handling |
Application Fields
Typically used for sustaining ABB Advant/Master DCS assets in oil & gas, petrochemicals, power generation, pulp & paper, metals, marine, and water/wastewater. Common scenarios include controller node repairs, sparing for redundancy, and planned life‑cycle extensions where a full platform migration is not yet scheduled.
- Fast swap during short maintenance windows
- Recovering a controller after communication or logic faults
- Building a like‑for‑like spare kit for critical assets
One thing I appreciate is how predictable the replacement process tends to be. A maintenance lead told us they swapped a UAC318AE during a 4‑hour outage and were back to full service within an hour—no wiring changes, just slotting, verification, and a quick functional test.
Advantages & Value
- Reliability – ABB hardware with a strong track record in 24/7 process environments.
- Compatibility – Form‑fit with existing Advant/Master racks, typically avoiding software re‑engineering.
- Cost savings – Extends life of installed base; reduces risk and cost of early migration.
- Support – We can assist with pre‑shipment testing and basic installation guidance to shorten site time.
Installation & Maintenance
- Cabinet environment – Keep within rated temperature; ensure ventilation and clean, dry air.
- Wiring & grounding – The module is backplane‑powered; verify system grounding and shield terminations at the rack level.
- ESD precautions – Use wrist straps and antistatic packaging during handling and insertion.
- Slotting – Insert into the designated rack position only; seat fully and secure front screws evenly.
- Routine checks – Visual inspection for dust buildup, verify status LEDs, and backplane contacts kept clean.
- Firmware/config – Where applicable, load/verify configuration via the engineering station; avoid power cycling during downloads.
Quality & Certifications
- Manufactured by ABB in accordance with ISO 9001 quality systems
- CE compliant; UL recognition common for this product class
- RoHS conformity where applicable to specific revisions
- Supplier warranty: 12 months (365 days)
If you’re aligning spares across multiple units, we can help verify your installed base against UAC318AE (HIEE300744R0001) revisions to keep everything consistent and reduce commissioning surprises.
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