Atlas Copco Power Focus SL PF4002-G-HW Controller

The Atlas Copco Power Focus SL PF4002-G-HW is a state-of-the-art tightening controller designed for precision assembly operations. This high-performance unit manages multiple electric or pneumatic tools, delivering exact torque and angle control with full data traceability. It is the preferred solution for automotive, aerospace, and general manufacturing applications where joint quality is critical.

System Architecture

The PF4002-G-HW features a modular architecture with a powerful dual-core processor that runs real-time tightening algorithms. It supports up to 4 tools simultaneously, with independent parameter sets for each tool. The controller includes a graphic display for local programming and monitoring, as well as extensive I/O for integration with production line automation.

Key Specifications

• Number of Tools: Up to 4 electric or 8 pneumatic (via multiplexer)

• Torque Range: 0.1 to 1000 Nm (depending on tool)

• Angle Resolution: 0.1°

• Communication: Ethernet (TCP/IP), Profibus, Profinet, DeviceNet, EtherNet/IP

• Memory: Internal storage for 10,000 tightening cycles, expandable via SD card

• Input/Output: 16 digital inputs, 16 digital outputs, 2 analog inputs

• Supply Voltage: 230 VAC or 400 VAC, 50/60 Hz

Advanced Tightening Functions

This controller offers a comprehensive suite of tightening strategies: torque control, angle control, yield point detection, and gradient monitoring. It can handle complex joints with multiple stages, including snug, final torque, and re-tightening cycles. The system also supports residual torque checking and self-tapping screw routines.

Connectivity and Data Management

The PF4002-G-HW is equipped with a built-in web server for remote access and diagnostics. It can communicate with higher-level systems via OPC UA or MTConnect, enabling centralized data collection and analysis. Each tightening cycle is recorded with a time stamp, tool ID, and result values, ensuring full traceability as required by ISO 5393 and VDI/VDE 2645.

User Interface and Programming

Programming is performed using the Atlas Copco ToolsTalk software, which provides a graphical environment for defining tightening parameters, logic sequences, and reporting. The controller’s front panel includes a color touchscreen for local parameter adjustment and real-time result display. Multiple language options are available.

Integration with Production Lines

Thanks to its flexible I/O and fieldbus options, the controller integrates easily with PLCs, robots, and conveyor systems. It can receive start signals, send pass/fail outputs, and initiate error handling routines. The controller also supports barcode scanners for work order management and automatic parameter selection.

Reliability and Service

Built with industrial-grade components and active cooling, the PF4002-G-HW is designed for 24/7 operation in demanding manufacturing environments. It features redundant power supplies and error logging for rapid fault diagnosis. Firmware updates can be performed remotely or via USB, ensuring that the controller remains up-to-date with new features.

Applications

Typical applications include engine assembly, chassis fastening, electrical cabinet assembly, and any process requiring high precision and documentation. The controller is also used in research labs for fastener testing and validation.

Conclusion

The Atlas Copco Power Focus SL PF4002-G-HW controller delivers unmatched precision, flexibility, and connectivity for the most demanding assembly tasks. Its advanced features and robust design make it an indispensable tool for achieving consistent joint quality and production efficiency.