Description
ABB RPBA-01 – PROFIBUS DP communication adapter for ABB AC drives
The ABB RPBA-01 is a compact PROFIBUS DP adapter that lets ABB low-voltage drives communicate seamlessly with PLCs on PROFIBUS networks—think fast, cyclic control with Siemens S7 lines, packaging machines, conveyors, and process skids. In many cases, it’s the simplest way to drop an ACS-series drive into an existing PROFIBUS segment without reworking your control strategy. One thing I appreciate is how it draws power from the host drive and fits directly into the internal option slot, so panel wiring stays tidy and predictable.
Company’s Order Placement Process and Guarantees
- Warranty: 365 days
- Delivery: 1 week when in stock; no more than one month at the latest
- Payment: 50% advance payment; full payment before delivery
- Express options: FedEx, UPS, DHL
Key Features
- Native PROFIBUS DP integration – Designed for cyclic control/status word exchange with mainstream PLCs on DP networks.
- Drive-powered module – No external PSU needed; the card is powered directly from the host drive to keep wiring clean.
- Industrial DB9 interface – Standard 9‑pin D‑sub connection supports shielded Type A PROFIBUS cabling and proper termination.
- Rugged and compact – Internal option card form factor; installs inside the drive for solid EMC performance.
- Status diagnostics – LED indications (RUN/ERR) make it easier to pinpoint cabling or parameter issues on site.
- Profile compatibility – Works with ABB drive profiles for straightforward parameter access; DP‑V1 acyclic functions are supported in many cases depending on drive firmware.
- Typical use cases – Fast line speed control, torque commands, start/stop over fieldbus, and centralized recipe download in OEM machines.
From my experience, commissioning usually comes down to three things: correct node address, matching baud rate on the segment, and clean shielding/termination. A packaging integrator told us they swapped a DeviceNet card for the RPBA‑01 and were online with an S7 CPU in under 20 minutes—no surprises, just parameter tweaks.
Technical Specifications
| Brand / Model | ABB RPBA-01 |
| Function | PROFIBUS DP communication adapter for ABB low‑voltage drives (internal option card) |
| HS Code | 8538.90 (Parts suitable for use with apparatus of 8535/8536/8537) |
| Power Requirements | Powered from the host drive’s internal supply; no external power (consumption is low, typically under 2 W) |
| Communication Interfaces | PROFIBUS DP via 9‑pin D‑sub; typical rates 9.6 kbps to 12 Mbps; galvanic isolation; status LEDs |
| Signal I/O Types | Cyclic control/status data over PROFIBUS; acyclic parameter channel (DP‑V1) available in many cases depending on firmware |
| Operating Temperature | Follows host drive ambient; typically -10…+50/55 °C (use the drive’s rating as the reference) |
| Dimensions & Weight | Internal option card form factor; compact, lightweight (commonly < 0.1 kg) |
| Installation Method | Installs into the drive’s communication option slot; fixed with screws; external PROFIBUS termination at the connector or cable end |
| Typical Compatibility | Commonly used with ABB ACS800 family and other ABB drives that accept “‑01” series communication option modules |
Related or Supporting Products
- ABB FPBA-01 – PROFIBUS DP adapter for selected ABB low‑voltage drives such as ACS355/ACS550; similar purpose, different mechanical compatibility.
- ABB RETA-02 – PROFINET IO option; useful if you’re moving to Ethernet-based control while keeping similar cyclic data concepts.
- ABB FENA-21 – Dual‑port Ethernet adapter (EtherNet/IP and Modbus TCP), handy for PLCs standardizing on Ethernet/IP.
- ABB RDNA-01 – DeviceNet adapter for legacy networks, typically used in brownfield upgrades.
- ABB RCAN-01 – CANopen adapter when CANopen master systems are preferred in motion-centric machines.
- PROFIBUS Cabling & Connectors – Use shielded Type A PROFIBUS cable and DB9 connectors with switchable termination; keep stubs short for higher baud rates.
Installation & Maintenance
- Panel & environment: Follow the host drive’s cabinet guidelines (IP rating, ventilation, and clearance). Maintain good EMC practice with grounded backplates and segregated signal vs. power routing.
- Mounting: Power down, wait for DC bus to discharge, then seat the RPBA‑01 into the designated option slot and secure with screws. ESD protection is strongly recommended.
- Wiring: Use Type A PROFIBUS cable with the shield bonded at the connector. Terminate only at segment ends. Avoid long drop lines; at higher baud rates keep stubs minimal.
- Address & baud: Set the node address and communication parameters in the drive (or via DIP/switching if applicable for your variant). Match PLC hardware configuration.
- Checks & diagnostics: Verify RUN/ERR LEDs, review PLC diagnostics, and monitor bus statistics during FAT/SAT. If you see intermittent faults, re‑terminate both ends and re‑bond the shield.
- Routine maintenance: Periodically retighten connector screws, inspect cable shielding, and back up drive parameters. Firmware updates for the drive control board can improve DP‑V1 behavior in some cases.
Quality & Certifications
- Certifications: CE compliant (EMC), UL/cUL recognized, RoHS compliant
- Manufacturing standards: Built under ISO 9001 quality systems
- Warranty: 365 days from delivery
Tip: If you’re replacing an existing fieldbus card, note the old PLC’s data mapping (control/status word order, scaling). Mirroring that layout can save hours during changeovers.
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