Description
Note: Many products are not yet listed. Please contact us for more product information. Our supply channels are constantly expanding, and we currently have 20 stable shared supply channels. Please confirm the model, product, price, and all other necessary information with customer service before placing an order. We offer new, refurbished, and used products, and prices are adjusted according to the year of the item you require.
Product Introduction
When your ABB legacy Advant OCS system operator workstation needs a highly reliable dedicated communication acceleration unit to eliminate HMI interface lag and ensure real-time transparent data flow between the workstation and the underlying DCS control network, this module acts as the core dedicated communication processing engine.
It is a flagship industrial-grade real-time accelerator (RTA) board from ABB PU519 series, specially designed for ABB Advant Station 500 series operator workstations in large-scale industrial DCS systems. It adopts standard PCI industrial bus interface, with on-board dedicated communication processor, high-capacity communication buffer and precision clock synchronization circuit, which can independently undertake all high-load communication tasks between the workstation and MasterBus 300/AF 100 control network, completely offloading the host CPU’s heavy communication processing burden. Its optimized circuit layout significantly enhances electromagnetic compatibility (EMC) performance, and the industrial-grade design fully adapts to the harsh electromagnetic interference environment of large industrial central control rooms. It is the key hardware support to realize zero-latency real-time data interaction between HMI and underlying controllers in large power plants, paper machine control systems and chemical plant central control rooms, making it a core replacement part for ABB legacy Advant OCS system workstation maintenance and retrofit projects.

PU519

PU519

PU519

PU519

PU519
Key Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | PU519 (3BSE018681R1) |
| Product Type | Industrial Workstation Real-Time Accelerator (RTA) Communication Board |
| Manufacturer | ABB |
| Application Platform | ABB Advant Station 500 Series Workstations, Early 800xA Workstations |
| Compatible Industrial Networks | MasterBus 300, Advant Fieldbus 100 (via dedicated interface) |
| Physical Interface | Standard PCI Industrial Bus Interface |
| Core Hardware | Dedicated communication processing core, high-capacity communication buffer, precision clock synchronization circuit |
| EMC Performance | Enhanced electromagnetic compatibility design (optimized circuit layout for 3BSE018681R1 version) |
| Operating Temperature Range | 0°C ~ +50°C |
| Dimensions | 25 mm × 127 mm × 356 mm |
| Diagnostic Features | On-board LED status indicators, system software full diagnostic feedback |
| Installation Method | Internal PCI slot installation in industrial workstation chassis |
| Warranty | 12 months from delivery |
Field Application & Technical Pitfalls
Critical Industrial Scenarios
- **Large Thermal Power Plant DCS Central Control Room Workstation Communication Acceleration: Acts as the core dedicated communication acceleration unit for ABB Advant OCS systems in thermal power plants, realizing nanosecond-level real-time data interaction between the operator workstation and the underlying DCS control network, ensuring that thousands of process points, alarm information and historical trend data are updated synchronously without lag.
- **Large Paper Machine Control System Operator Station Real-Time Data Transmission: Delivers reliable high-performance communication acceleration performance for large paper machine control systems, adapting to long-term high-electromagnetic-interference industrial central control room environments, meeting the zero-latency real-time monitoring requirements of high-speed paper production lines.
- **Large Petrochemical Plant Central Control Room HMI Real-Time Communication Support: Adapts to harsh industrial central control room environments, providing stable dedicated communication acceleration support for the petrochemical plant Advant OCS system operator workstations.
Non-Negotiable Technical Pitfalls
- ⚠️ Bold Warning 1: Never touch the board components directly with bare hands without ESD protection. The on-board communication controller is extremely sensitive to human-induced static electricity, which will cause permanent chip burnout.
- ⚠️ Bold Warning 2: Skipping the pre-commissioning full-load massive process point communication test will leave you with hidden data packet loss risks. This board must confirm the full-load real-time communication performance fully meets ABB Advant OCS system specifications before putting into operation.
- ⚠️ Bold Warning 3: Do not arbitrarily install it in a non-matching non-Advant OCS system workstation. Improper driver version and interrupt number configuration will cause the workstation to experience frequent communication timeouts or even system crashes.
A large petrochemical plant maintenance team once swapped an ABB PU519 board and skipped the full-load communication test. The hidden ESD damage caused the board to drop a large number of process data packets after running for 3 hours, resulting in the HMI interface being unable to update process data normally for 1 hour.
Quality Control (QC) SOP & Transparency
- Inbound Verification: Cross-check the OEM serial number against ABB’s official Advant OCS part registry, confirm the part number PU519 (3BSE018681R1) matches the factory label, and inspect no scratches or oxidation on all PCI gold fingers and on-board components.
- Live Rig Testing: Insert the board into a calibrated ABB Advant Station 500 series workstation test bench, simulate full-load massive process points continuous communication operation scenarios, and confirm full 2-hour continuous stable operation.
- Parameter Testing: Verify the dedicated communication processor operation performance meets factory specifications, confirm the MasterBus 300/AF 100 high-speed synchronous communication performance meets industrial DCS control standards, and validate all on-board LED status indicators work properly.
- Final QA & Packaging: Seal the tested board in a static-shielding anti-static bag, attach a unique QC passed serial label, and nest it in foam padding inside a rigid industrial shipping carton.
Frequently Asked Questions (FAQ)
- Can I hot-swap this board while the workstation is running? No. You must first confirm that the redundant operator workstation in the central control room is operating normally and the system is in a safe state, then perform the replacement operation after completely cutting off the workstation power, otherwise you will trigger unexpected workstation communication interruption risks.
- What exact systems is this board compatible with? It works natively with ABB Advant OCS system Advant Station 500 series workstations and early 800xA workstations, and can seamlessly connect with MasterBus 300 and AF 100 control networks, but cannot be directly used in non-ABB DCS systems without custom adaptation.
- How long is the standard warranty for this new surplus unit? 12 months from delivery. It covers all manufacturing defects, but does not extend to units damaged by ESD static electricity, miswiring, or improper driver configuration in the field.
- How do I tell a genuine OEM unit apart from a refurbished clone? Genuine ABB PU519 boards have a laser-etched part number on the PCB, not a printed sticker. Clone units almost always fail the full 2-hour full-load massive process point communication stability test.
- What is the typical lead time for shipment? In-stock units ship within 48 hours. If you require official ABB factory real-time communication performance test documentation, add 2 extra business days to the turnaround window.
- Can this board replace the older ABB legacy RTA communication board? Well, technically it fits the same standard PCI slot footprint, but you must confirm the Advant OCS system driver version fully supports the board before replacement to ensure 100% system compatibility.
