ABB IRB26003HAC047584-002 3HAC047584-002 IRB26003HAC034644-0

Product Details

IRB26003HAC047584-002 3HAC047584-002 IRB26003HAC034644-004 Product Description

The ABB 3HAC047584-002 Axis Computer is the motion intelligence core of the IRC5 controller platform, engineered specifically for the IRB 2600 six-axis industrial robot. Within a complete automation architecture, this module does not operate in isolation — it functions as the central coordinator between the robot's servo drives, the main computer, and the I/O infrastructure, ensuring deterministic motion execution across all six axes simultaneously.

In a fully integrated IRC5 system, the 3HAC047584-002 works in close coordination with the DSQC 661 Main Computer, which handles the RobotWare runtime, program execution, and high-level task scheduling. The axis computer receives motion trajectories from the main computer and translates them into real-time servo commands distributed to each drive unit. The DSQC 601 Drive Unit and DSQC 602 Drive Module receive these commands and deliver the precise current profiles required for smooth, repeatable joint motion — critical in arc welding, material handling, and assembly applications where path accuracy is non-negotiable.

Signal integrity across the control architecture is maintained through the DSQC 643 I/O Unit and DSQC 652 Digital I/O Board, which manage discrete inputs and outputs for tooling, safety interlocks, conveyor synchronization, and external PLC handshaking. These I/O layers connect to the axis computer's coordination logic, ensuring that motion commands are always synchronized with peripheral device states — eliminating timing errors that could compromise weld quality or pick-and-place accuracy.

For applications requiring expanded I/O or fieldbus connectivity, the DSQC 378B DeviceNet Master/Slave Board and DSQC 688 PROFIBUS Adapter extend the IRC5 platform's communication reach into broader plant-level networks. This allows the IRB 2600 cell to integrate seamlessly with upstream PLCs, SCADA systems, and MES platforms — enabling production data exchange, remote diagnostics, and coordinated multi-robot workflows without additional gateway hardware.

Power distribution within the IRC5 cabinet is managed by the DSQC 609 Power Supply Unit, which provides regulated DC rails to the axis computer, drive units, and I/O boards. Stable power delivery is essential for the 3HAC047584-002 to maintain consistent servo loop timing — any voltage fluctuation at the axis computer level can introduce position errors or trigger protective shutdowns. The power supply's built-in diagnostics also feed status signals back into the system's fault management layer, supporting rapid fault isolation during maintenance cycles.

The FlexPendant (DSQC 679) serves as the primary HMI layer, providing operators with real-time axis position feedback, program editing capability, and manual jogging control. During commissioning, the FlexPendant communicates directly with the axis computer to verify joint calibration, load identification parameters, and motion path validation — reducing setup time and ensuring the robot is production-ready before handover.

For facilities deploying multiple IRB 2600 units in coordinated workcells, the IRC5 MultiMove configuration allows a single controller to manage up to four robots simultaneously, with the axis computer architecture scaled accordingly. This modular expansion capability makes the 3HAC047584-002 a long-term investment — the same hardware platform supports single-robot cells today and multi-robot coordinated systems as production demands grow.

The ABB 3HAC047584-002 Axis Computer supports a wide range of demanding industrial environments where motion precision, system reliability, and long-term maintainability are critical requirements:

Automotive Manufacturing: In body-in-white welding lines and powertrain assembly cells, the IRB 2600 equipped with the 3HAC047584-002 delivers the path repeatability (±0.04 mm) required for consistent weld bead placement and precision fastening. The axis computer's real-time servo coordination ensures that multi-pass welding sequences maintain dimensional accuracy across high-volume production shifts.

Electronics and Semiconductor Assembly: For PCB handling, component placement verification, and precision dispensing applications, the axis computer's deterministic motion control eliminates the micro-positioning errors that can compromise yield rates. Integration with vision systems via the IRC5 I/O layer enables closed-loop correction without interrupting production flow.

Petrochemical and Energy: In hazardous material handling, valve actuation, and inspection robotics deployed in refinery or offshore environments, the IRC5 platform's robust fault detection — coordinated through the axis computer — provides the safety-critical response times required by IEC 61508 functional safety standards. The 3HAC047584-002's diagnostic transparency supports predictive maintenance scheduling, reducing unplanned downtime in continuous-process facilities.

Metal Fabrication and Foundry: Arc welding, plasma cutting, and grinding applications in steel fabrication plants demand axis computers capable of sustaining high-duty-cycle operation in thermally challenging environments. The 3HAC047584-002's thermal management design and IRC5 cabinet's IP54 rating ensure reliable operation in foundry and heavy fabrication settings where ambient conditions are severe.

Packaging and Palletizing: High-speed pick-and-place and case-packing lines require axis computers that can execute rapid, short-stroke motion profiles with minimal settling time. The 3HAC047584-002 supports the IRB 2600's optimized motion algorithms, enabling cycle times that maximize throughput on packaging lines while maintaining gentle product handling for fragile goods.

Water Treatment and Utilities: In automated sampling, chemical dosing, and infrastructure inspection robotics, the IRC5 platform's PROFIBUS and DeviceNet connectivity — coordinated through the axis computer's communication architecture — enables seamless integration with plant-wide DCS and SCADA systems, supporting remote monitoring and centralized alarm management.

Q1: Is the ABB 3HAC047584-002 compatible with all IRC5 controller variants, and can it be used with IRB 2600 robots running different payload configurations? The 3HAC047584-002 is designed for the IRC5 controller platform and is system-matched to the IRB 2600 series, including the 12 kg/1.65 m and 20 kg/1.65 m payload variants. Compatibility with specific IRC5 cabinet types (Single Cabinet, Compact, or Panel Mounted) should be verified against the robot's original controller configuration and RobotWare version. Our technical team can confirm compatibility based on your robot's serial number and existing controller hardware revision before shipment.

Q2: What pre-shipment testing is performed on the 3HAC047584-002, and what does the 12-Month Warranty cover? Every 3HAC047584-002 unit undergoes functional verification testing prior to shipment, including power-on diagnostics, communication bus integrity checks, and servo interface validation. The 12-Month Warranty covers hardware defects and functional failures arising under normal operating conditions from the date of delivery. It does not cover damage resulting from incorrect installation, voltage surges outside specified limits, or unauthorized modification. Warranty claims are processed with full technical support to minimize your system downtime.

Q3: How should the 3HAC047584-002 be installed and commissioned within an existing IRC5 system, and what are the key calibration steps required after replacement? Installation follows ABB's standard IRC5 maintenance procedures: power down the controller, discharge capacitors per lockout/tagout protocol, remove the existing axis computer, and seat the 3HAC047584-002 into the designated backplane slot. After installation, RobotWare must recognize the new module — this typically requires a controller restart and, in some configurations, a hardware configuration update via RobotStudio. Critical post-installation steps include revolution counter update for all axes, load identification if the tool or payload has changed, and a full motion path verification run before returning the robot to production. Our team provides commissioning guidance documentation with every unit shipped.