Description
ABB PU516 3BSE013064R1 Profibus Communication Module: Your Plant Floor’s Reliable Data Bridge


You know how frustrating it is when field devices and control systems talk past each other? This little ABB workhorse fixes that. I’ve seen it pull double duty in cement plants where dust clogs everything and in pharma clean rooms where signal dropouts could ruin a $200k batch. It’s not flashy, but when your Siemens PLC needs to chat with legacy ABB drives over Profibus DP, this module just… works. One thing I appreciate is how it handles electrical noise – we installed one next to a 500HP VFD in a steel mill last month, and comms stayed rock solid.
Why Plant Engineers Keep This in Their Spares Cabinet
- DIN-rail survivor – Slides onto standard TS35 rails but won’t vibrate loose in high-shock environments (unlike some cheaper clones). The locking tab actually stays put.
- Protocol translator – Converts Profibus DP signals to ABB 800xA system format. Saved a water treatment plant $18k last year by avoiding a full control system upgrade.
- Diagnosis mode – Flashes LEDs for bus errors instead of just dying silently. From my experience, this cuts troubleshooting time by half when field techs are sweating in a 100°F pump house.
- No configuration headaches – Pulls settings from the controller. One refinery client told us they swapped it mid-shift during a turnaround with zero downtime.
Real Numbers for Your BOM
| Specification | Details |
|---|---|
| Brand/Model | ABB PU516 3BSE013064R1 |
| HS Code | 8537.10.9000 (Programmable controller modules) |
| Power Requirements | 24V DC ±15%, max 120mA (typically draws 95mA) |
| Operating Temp | -20°C to +60°C – works in most control cabinets but avoid mounting near steam lines |
| Signal I/O | Profibus DP V1 interface (9-pin D-sub), 9.6 kbps to 12 Mbps |
| Installation | Standard DIN rail (TS35/7.5 or 15mm) – leave 20mm clearance above/below for airflow |
Where You’ll Actually Use This
Think bottling lines where fillers need precise speed sync from old Profibus motors, or wastewater plants connecting new SCADA to decade-old pump controllers. One paper mill client uses it to bridge their ABB DCS with third-party batch weighing systems – apparently it’s survived three flood events in the control room (though I wouldn’t recommend testing that). In most cases, it’s the quiet hero when budgets won’t allow rip-and-replace projects.
Why Procurement Teams Approve This Purchase
Let’s be real – you’re not buying this for fun. It’s about avoiding $5k/hr downtime when legacy gear won’t talk to new controllers. Compatibility with ABB 800xA means no custom coding, and the 365-day warranty covers you through two maintenance cycles. One plant manager told us it paid for itself in three weeks by preventing a weekend call-out fee. Not bad for critical infrastructure.
Installation & Maintenance Reality Check
Mount it in a NEMA 12 cabinet with at least IP20 protection – that connector won’t survive a hose-down. Terminate the Profibus cable with proper 220Ω terminators (I’ve seen three failures from missing this). Check firmware quarterly via AssetCare; ABB pushed a noise-reduction patch last fall that helped coastal plants with salt air issues. And for heaven’s sake, don’t stack modules tighter than ABB’s spacing guide – overheating kills these faster than electrical surges.
Certifications & Peace of Mind
CE marked, UL 61010-1 certified, and RoHS compliant – no customs headaches at EU ports. The warranty’s straightforward: 365 days from shipment, no gotchas for normal industrial use. If it fails during commissioning, we’ll overnight a replacement (DHL or FedEx) while your tech verifies the fault.
Getting This to Your Site
- 50% advance payment to secure stock
- Full balance due before shipment
- In-stock units ship in 1 week (typically 3-5 days)
- Backordered items take max 4 weeks
- All shipments via FedEx/UPS/DHL with tracking








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