For several years, CHANGXIN have specialized in trading high-quality components in the field of industrial automation.
Focusing on PLC components, DCS and CNC technology, and drivetechnology
ABB PFXA401S 3BSE024388R2 strip measurement and control unit
| Brand: ABB |
| Item NO: PFXA401S 3BSE024388R2 |
| Effect: Sensor signal acquisition and processing |
| Condition: In stock, brand new/Used |
| Warranty: 365 days |
| Payment:T/T 50% deposit, 50% balance |
| www.szcxdcs.com |
+86 15359298293
ABB PFXA401S 3BSE024388R2 strip measurement and control unit
PFXA401S, Order number 3BSE024388R2 belongs to ABB Millmate400 series strip measurement and control unit. Mainly used in metallurgical steel rolling, papermaking, film, and foil production lines, it receives signals from position sensors and tension weighing sensors, completes strip deviation correction and tension measurement calculations, and outputs control signals to drive correction actuators. The module integrates signal acquisition, computation, and closed-loop control functions, and can be connected to PLC and upper monitoring systems. It is a dedicated measurement and control module for strip processing production lines, which realizes strip edge positioning, center alignment, and tension monitoring closed-loop control, reducing production failures such as strip deviation, wrinkling, and breakage.

Product function
- Sensor signal acquisition and processing: Connect photoelectric, ultrasonic position sensors, and weighing tension sensors to complete signal conditioning, filtering, and calculation, and obtain strip offset and tension values.
- Strip correction closed-loop control: Based on the position deviation output control signal, the servo actuator is driven to achieve edge centering and center positioning correction of the strip, ensuring stable feeding of the strip.
- Tension measurement and calculation: supports angle compensation of weighing sensors, calculates actual strip tension, completes tension monitoring, and can output tension values to the control system.
- On site debugging and simulation testing: Equipped with a built-in simulation testing mode, it can simulate signals offline, making it convenient to debug and verify circuits without running the production line.
- Data communication interaction: through serial port, Ethernet and other units in the Millmate series ABB AC800M PLC、 Communication with the upper computer, uploading location, tension, and fault alarm information, and receiving remote parameter settings.
- Fault diagnosis alarm: detects sensor disconnection, signal overload, and internal module faults, outputs alarms, and facilitates maintenance personnel to quickly locate on-site problems.
ABB PFXA401S 3BSE024388R2 strip measurement and control unit
| Item | Specification |
|---|---|
| Model | PFXA401S |
| ABB Order No. | 3BSE024388R2 |
| Product Type | Millmate 400 Strip Control Unit |
| Analog Input Channels | 4 channels |
| Supported Sensor | Position sensor, load cell PFBL101/141, QGPR102/104 |
| Max Load Capacity | 4 × 160 kN; QGPR max 2 MN |
| Filter Setting | Adjustable, minimum 10 ms |
| Power Supply | 85‑264 V AC |
| Rated Power Consumption | 140 VA |
| Communication Interface | RS‑232, Ethernet(VIP protocol) |
| Mounting | DIN‑rail mounting in cabinet |
| Operating Temperature | 0 °C ~ +55 °C |
| Protection Class | IP20 |
| Net Weight | Approx. 1.2 kg |
| Origin | Sweden |


Product features
- 4-channel analog input channels, designed specifically for position probes and weighing tension sensors, supporting sensor angle compensation algorithms, compatible with PFBL101/141 weighing sensors.
- Adjustable digital filtering, with a minimum of 10ms, can suppress vibration and electromagnetic interference in rolling mills and coating sites, and ensure stable signal output.
- Adjustable digital filtering, with a minimum of 10ms, can suppress vibration and electromagnetic interference in rolling mills and coating sites, and ensure stable signal output.
- Support simulation mode, simulate sensor signals during the debugging phase for circuit verification, and reduce on-site debugging risks.
- Equipped with comprehensive self diagnosis, it can identify and output alarm information for sensor disconnection, signal over range, and hardware faults.
- Supports RS-232 and Ethernet VIP protocol, and can be interconnected with the entire Millmate system and ABB PLC.
- Cabinet DIN rail installation, industrial hardware design, suitable for harsh working conditions such as vibration and dust in metallurgical workshops.














_副本-300x300.jpg)




