ABB PU519 3BSE018681R1 PU519 Dual‑Channel Real‑Time Accelerator (RTA) PCI Board

Description

Hardware & Electrical Specifications

• Model：PU519
• Part Number：3BSE018681R1
• Module Type：Dual‑Channel Real‑Time Accelerator (RTA) PCI Board
• Bus Interface：32‑bit 33 MHz PCI, supports 5V PCI signaling
• On‑board Memory：16 MB RAM for real‑time data buffering
• Communication Ports：2×15‑pin D‑Sub female for MB300 bus; 1×USB port
• Max bus speed：10000 kbit/s for MB300
• Power supply：Supplied via PCI slot
• Max power consumption：13 W
• Galvanic isolation：≥2000 V AC between field bus side and PCI host side
• Dielectric strength：2000 V AC 1 minute
• Insulation resistance：＞100 MΩ @ 500 V DC
• On‑board protection：ESD protection, transient surge suppression, hardware watchdog, conformal coated PCB
• Compatibility note: Can be replaced by PU515A (USB function lost); driver and firmware must strictly match Advant OCS software release; supports dual‑channel MB300 redundancy.

Environmental Specifications

• Operating temperature：0 ℃ ~ +60 ℃
• Storage temperature：‑40 ℃ ~ +85 ℃
• Relative humidity：5%‑95% non‑condensing
• Protection degree：Installed inside industrial workstation chassis
• EMC compliance：IEC 61000‑6‑2 industrial electromagnetic immunity standard
• Certifications：CE

Mechanical Data

• Installation：Standard full‑length PCI long‑card, insert into 5V PCI slot of Advant workstation
• Interfaces：PCI gold‑finger edge connector; two 15‑pin D‑Sub female for MB300; 1×USB port
• Suitable wire cross‑section：0.75 mm²‑2.5 mm² copper cable for signal terminals
• Terminal tightening torque：0.6‑1.0 N·m
• Dimension：Standard full‑length PCI card
• Weight：approx 0.40 kg

Main Functions

1. Real‑time task off‑loading: Off‑load time‑critical real‑time processing tasks from workstation host CPU, provide deterministic low‑latency processing for Advant OCS DCS system.
2. Dual‑channel MB300 fieldbus redundant communication: Two independent MB300 bus channels, realize bidirectional high‑speed data exchange between workstation and field controllers, support communication redundancy to improve system reliability.
3. Real‑time data buffering: On‑board 16 MB RAM buffers bus I/O data, alarm and event messages, avoid data loss under high‑load operating condition.
4. Hardware‑accelerated MB300 protocol processing: Process MB300 bus protocol on board, reduce host CPU overhead.
5. USB local maintenance interface: USB port supports local board‑level maintenance and diagnostic operation.
6. Board‑level self‑diagnosis: Monitor PCI bus status, dual MB300 channel status, on‑board power and watchdog circuit; report hardware failure and communication fault to Advant OCS system.
7. On‑board multi‑LED status indication
   • Green LED：Board power supply normal, RTA core running healthy
   • Yellow LED：MB300 channel communication active
   • Red LED：Hardware fault / bus communication failure alarm

Installation & Wiring Requirements

1. Power off industrial workstation completely before installation; insert PU519 into available 5V PCI slot, fasten bracket screw firmly. Hot‑swap is strictly forbidden.
2. Connect MB300 bus cables to two 15‑pin D‑Sub connectors; follow MB300 bus wiring specification, install correct terminal resistor at bus end point.
3. Workstation chassis protective grounding must comply with ABB Advant OCS system grounding specification to improve anti‑interference performance.
4. After replacement, install matched RTA driver and firmware corresponding to Advant OCS software version; verify dual‑channel MB300 bus communication status and redundancy switching function.
5. Replacement note: When replaced with PU515A, USB function will not be available; confirm whole‑system driver‑firmware matching.