ABB PFEA112-20 3BSE050091R20 Tension Controller
Technical specifications
Manufacturer: ABB
Condition：New with Original Package
Product Type: Tension Controllers
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Country of Origin: Germany
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
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Product Description
The ABB PFEA112-20 3BSE050091R20, also cataloged as the 3BSE050091R20 tension controller, operates as a dedicated hardware component for closed-loop web tension regulation within ABB drive and process automation networks. It converts analog force feedback into actuator correction signals at sub-millisecond latency.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | PFEA112-20 3BSE050091R20 |
| Brand | ABB |
| Origin | SWEDEN |
| Weight | 2.15 kg |
| Dimensions | 25 x 13.5 x 11.5 cm |
| Operating Temp | 0 deg C to +55 deg C (32 deg F to 131 deg F) |
| Humidity | 5-95% non-condensing |
| Supply Voltage | 24 VDC (+-10%) or 100-240 VAC |
| Power Consumption | <=10 W typical |
| Analog Input | 0-10 VDC or 4-20 mA |
| Response Time | <=1 ms |
| Accuracy | +-0.1% of full scale |
| Tariff Code | 8537101190 |
Backplane Bus and Firmware Flash Compatibility
The unit interfaces with ABB AC 800M and legacy Advant OCS racks through a licensed backplane bus communication profile. Firmware flashing requires ABB Control Builder M version alignment; mismatched flash images halt the controller in a defined safe-state until reflash. Profinet and EtherNet/IP deterministic network mapping is supported when the PFEA112-20 is slotted behind an approved communications interface module. I/O density scaling is fixed at one tension loop per controller body.
Frequently Asked Questions
Q: Can the PFEA112-20 be hot-swapped on a live 24 VDC backplane?
A: No. The module is not designed for live insertion. Remove supply voltage and confirm bus quiescence before extraction to avoid backplane transient injection.
Q: What is the worst-case accuracy drift when switching from 4-20 mA to 0-10 VDC input?
A: Full-scale accuracy remains +-0.1% as specified. However, 0-10 VDC mode carries higher susceptibility to ground loop offset; shield the analog cable and tie the shield to controller chassis ground only at one end.
Q: Does firmware downgrade from a newer ABB release to an older flash image erase tension calibration constants?
A: Yes. Calibration constants reside in firmware-linked NVRAM sectors. Downgrading wipes stored zero and span values; recalibrate against a dead-weight load cell after any flash operation.
Field Installation Guidelines
Mount the controller on a standard 35 mm DIN rail or panel bracket using the four M4 fixing points on the chassis flange. Keep analog input wiring at least 150 mm away from 24 VDC power trunks and 200 mm from VFD output cables. Use twisted-pair shielded cable for 4-20 mA loops; connect the shield drain wire to the controller-side PE terminal only. For 0-10 VDC signals, run a separate signal common return wire instead of relying on chassis ground. Confirm supply polarity before applying 24 VDC; reverse polarity damages the internal DC-DC stage. When using 100-240 VAC supply, route through a 2 A slow-blow fuse on the branch circuit. Verify gap between adjacent modules allows convective airflow; do not block the top 30 mm vent clearance.
Other Attributes
- Series: Advant OCS/800xA
- Country of Origin: Germany/Sweden/Finland
- Lead Time: In Stock, 2 Working Days
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