PFEA112-20
Web Tension Electronics · 3BSE050091R20 · IP20
Lifecycle note: Preserve the installed Pressductor load-cell and tension-control configuration. Record zero, scaling and filter settings before replacing the electronics.
ItemNO:
3BSE050091R20Product Condition
Original New with One Year WarrantyParts Available
In Stock and Same Day ShippingDelivery Mode
Shipping via DHL Fedex or UPS etcWeb Tension Electronics · Pressductor Systems
ABB PFEA112-20, order 3BSE050091R20, is IP20 web-tension electronics for Pressductor load-cell systems. It processes two load-cell channels and provides voltage and current outputs together with PROFIBUS-DP communication. The selected version is intended for cabinet integration with a 24 V DC supply, not direct connection to an AC mains circuit.
The published supply range is 18–36 V DC and the power requirement is 7.5 W. Load-cell excitation is 0.5 A RMS at 330 Hz, with two load cells plus 5 ohms of cable resistance specified as the excitation load. The voltage and current outputs have different load limits, so the receiving controller and wiring must be checked independently. PROFIBUS integration uses ABB_0716.GSD and the documented SUM tension signal.
Before a replacement, record zero, scaling, filter and fieldbus settings alongside the load-cell identities and installed wiring. Commissioning should verify both analog outputs and the master-side measurement under the approved machine procedure. Suppliers and MRO teams should quote the exact IP20 order number, retain revision and nameplate evidence, and distinguish this version from enclosed IP65 alternatives.
| Manufacturer | ABB |
|---|---|
| Model / order number | PFEA112-20 / 3BSE050091R20 |
| Product type / protection | Web tension electronics / IP20 |
| Supply voltage | 24 V DC; operating range 18–36 V DC |
| Power requirement | 7.5 W |
| Load-cell channels | 2 |
| Load-cell excitation | 0.5 A RMS at 330 Hz |
| Excitation-loop load | 2 load cells plus 5 Ω cable resistance |
| Voltage output | 1 output; −5 to +11 V; maximum load 5 mA |
| Current output | 1 output; 0–21 mA; maximum load 550 Ω |
| Output step-response settings | 15, 30, 75, 250, 750, 1500 ms (0–90%) |
| Fieldbus | PROFIBUS-DP; up to 12 Mbit/s; ABB_0716.GSD |
| Fieldbus measurement | SUM tension signal |
| Ambient temperature | 5 to 55 °C |
Preserve the load-cell configuration, output scaling, zero and filter settings, and PROFIBUS configuration before replacement. Confirm the exact IP20 order number.
No. The IP20 version uses 24 V DC with an 18–36 V operating range. The AC supply figures shown for enclosed IP65 products must not be transferred to this version. Check the cabinet DC source before connection.
The ABB comparison table identifies the SUM signal for PFEA112. Do not assume that individual A/B values available on other PFEA variants are available in its cyclic data. Match the master configuration to ABB_0716.GSD and the installed unit.
ABB specifies excitation of two load cells at 0.5 A RMS, 330 Hz, with an additional cable-resistance allowance of 5 ohms. Calculate the complete installed circuit resistance from the approved wiring arrangement rather than checking cable length alone.
The selectable 0–90 percent step-response settings range from 15 to 1500 ms. Longer filtering suppresses disturbances but delays feedback. Record each output setting and validate the closed-loop response with the machine engineering team after changes.
Verify the voltage output against its −5 to +11 V range and 5 mA maximum load; verify the current output against 0–21 mA and 550 ohms maximum load. Use the documented scaling and a controlled test setup, recording each output separately.
Record the load-cell identities, zero settings, scaling, filter settings, displayed units and fieldbus configuration. These application settings, together with the exact nameplate and revision, make a replacement test repeatable rather than relying on a power-on check alone.
No. ABB lists 3BSE050091R20 as PFEA112-20, the IP20 version; PFEA112-65 is a separate ordering identity. Procurement should state the enclosure version explicitly and compare photographs with the purchase specification before shipment.
Check that the installed IP20 protection is suitable for the cabinet and that ambient temperature remains within 5–55 °C. Inspect contamination and ventilation conditions, confirm the 7.5 W unit power requirement, and preserve nameplate and storage-condition traceability.
Send the model, complete part number, quantity, destination and nameplate photo. We will verify identification details before confirming availability and lead time.
Official PDF extract: PFEA112-20 / 3BSE050091R20 — Sales PLC Cover & ABB Documentation. File size is below 1 MB; verify the exact installed hardware and configuration before use.
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