Atlas Copco POWER FOCUS Series Modules 1900071141 Communication Module

Technical Dossier

Product Details And Specifications

Atlas Copco POWER FOCUS Series Technical Notes

The Atlas Copco POWER FOCUS series represents one of the most widely deployed tightening controller platforms in global heavy industry. Installed across automotive assembly lines, chemical processing plants, oil refineries, and nuclear maintenance facilities, POWER FOCUS controllers govern precision torque and angle tightening operations where process traceability is mandatory. The 1900071141 Communication Module is a core infrastructure component within this ecosystem, enabling fieldbus integration between the POWER FOCUS controller and plant-level supervisory systems (SCADA, MES, ERP). Its deployment spans POWER FOCUS 4000, 6000, and 8 series platforms, making it a high-demand spare part in facilities operating mixed-generation Atlas Copco tooling fleets.

The Evolution of POWER FOCUS Architecture

The POWER FOCUS platform has undergone four distinct architectural generations since its introduction in the 1990s. The original POWER FOCUS 2000 series established the baseline for closed-loop tightening control with analog feedback. The POWER FOCUS 4000 generation introduced digital fieldbus communication (Profibus-DP, DeviceNet, Ethernet/IP), requiring dedicated communication adapter modules — the category to which 1900071141 belongs. The POWER FOCUS 6000 series expanded protocol support to include PROFINET, EtherNet/IP, and Modbus TCP, while retaining backward-compatible module slots for legacy communication cards. The current POWER FOCUS 8 platform consolidates communication via integrated Ethernet ports but continues to support external communication modules for multi-protocol environments. Compatibility between generations is a persistent operational challenge: POWER FOCUS 4000 communication modules are not directly interchangeable with POWER FOCUS 6000 variants without firmware and hardware verification. Facilities running mixed fleets must maintain generation-specific spare inventories.

POWER FOCUS Full Catalog & Functionalities (SKU List)

The following SKUs represent verified components within the Atlas Copco POWER FOCUS ecosystem. Each entry reflects a distinct functional role within the tightening controller architecture.

1900071141: Fieldbus communication module for POWER FOCUS 4000/6000 series integration
4220-0630-01: POWER FOCUS 4000 controller main unit, single-spindle configuration
4220-0631-01: POWER FOCUS 4000 controller main unit, dual-spindle configuration
8433-0900-01: POWER FOCUS 6000 controller base unit with integrated display
4220-1010-01: Profibus-DP communication adapter card for POWER FOCUS 4000
4220-1011-01: DeviceNet communication adapter card for POWER FOCUS 4000
4220-1012-01: EtherNet/IP communication adapter card for POWER FOCUS 4000
8433-1100-01: PROFINET IO communication module for POWER FOCUS 6000
8433-1101-01: EtherNet/IP module for POWER FOCUS 6000 series
8433-1102-01: Modbus TCP communication module for POWER FOCUS 6000
4220-0700-01: I/O expansion module for POWER FOCUS 4000, 16 DI / 16 DO
8433-0800-01: I/O module for POWER FOCUS 6000, digital input/output expansion
4220-0500-01: Power supply unit for POWER FOCUS 4000 series controller
8433-0500-01: Power supply module for POWER FOCUS 6000 series
4220-0200-01: CPU processing board for POWER FOCUS 4000 main controller
8433-0200-01: CPU module for POWER FOCUS 6000 series, ARM-based processing
4220-0300-01: Memory expansion module for POWER FOCUS 4000 result storage
8433-0300-01: Storage module for POWER FOCUS 6000, extended tightening result logging