ABB lRB6700-300 3HAC055700-003 IRB6700 3HAC043075-002 3HAC04

Product Details

lRB6700-300 3HAC055700-003 IRB6700 3HAC043075-002 3HAC043075-003 3HAC034712-001 lRB2400 Product Description

The ABB 3HAC055700-003 is a precision servo drive module engineered for deployment within the ABB IRB6700 industrial robot platform and its associated IRC5 controller architecture. As a core motion control component, this drive governs axis-level torque, velocity, and position feedback loops that are fundamental to the robot's dynamic performance across high-payload, high-cycle manufacturing environments. Its role within the control hierarchy extends beyond simple motor excitation — it participates in the real-time servo loop managed by the IRC5 main computer, ensuring deterministic motion execution across all six axes of the IRB6700 kinematic chain.

In modern industrial automation, servo drives are not standalone components. They are deeply integrated into a layered control architecture that spans from the field device level through to the supervisory control and SCADA layer. The 3HAC055700-003 is designed with this systems-level philosophy in mind, offering seamless compatibility with ABB's modular IRC5 drive system, including the DSQC662 main computer board, DSQC679 teach pendant interface, and the 3HAC043075-002 / 3HAC043075-003 drive units that form the multi-axis drive stack within the IRC5 cabinet. This contextual integration ensures that signal integrity, timing synchronization, and fault propagation are handled consistently across the entire motion control chain.

The 3HAC055700-003 servo drive achieves its full operational value when deployed as part of a complete ABB IRC5 robot controller ecosystem. Within the IRC5 cabinet, the drive module interfaces directly with the 3HAC026254-001 rectifier unit, which conditions incoming three-phase AC power into the DC bus voltage required by the drive stack. Upstream of the rectifier, the 3HAC034712-001 capacitor bank module provides energy buffering during dynamic braking and rapid deceleration cycles, protecting the drive from voltage transients that would otherwise compromise servo loop stability.

At the control layer, the DSQC662 main computer executes the RobotWare motion kernel, issuing real-time torque and velocity references to each axis drive via the IRC5 internal drive bus. The 3HAC055700-003 receives these references and closes the inner current loop at high bandwidth, ensuring that the IRB6700's joints track commanded trajectories with the sub-millisecond precision required for arc welding, material handling, and press-tending applications. The DSQC679 FlexPendant interface unit provides the operator-level HMI layer, enabling jog control, program execution, and fault acknowledgment without interrupting the servo loop.

For applications requiring axis-level feedback isolation, the DSQC633 measurement board conditions resolver signals from each joint motor before passing them to the drive module, ensuring that noise from high-current switching does not corrupt position data. In multi-robot cells where the IRB6700 operates alongside smaller payload robots such as the IRB2400 or IRB4600, the IRC5 panel-mounted controller variant supports coordinated motion through ABB's MultiMove functionality, with each robot's drive stack operating synchronously under a shared motion supervisor. The 3HAC043075-002 and 3HAC043075-003 drive units complement the 3HAC055700-003 in the axis drive bay, collectively managing the six-axis torque distribution required for the IRB6700's 300 kg payload capacity.

At the communication layer, the IRC5 controller supports PROFIBUS-DP, DeviceNet, EtherNet/IP, and PROFINET fieldbus options via optional communication boards, enabling the IRB6700 to integrate into existing plant-level DCS or PLC architectures without gateway overhead. This makes the 3HAC055700-003 — as part of the IRC5 drive system — a compatible component in Siemens TIA Portal, Rockwell ControlLogix, and Yokogawa CENTUM VP environments where robot cells are supervised by external PLCs.

The ABB 3HAC055700-003 servo drive supports the IRB6700's deployment across a broad range of heavy-industry automation scenarios where payload capacity, reach, and motion repeatability are critical system requirements.

In automotive body-in-white manufacturing, the IRB6700 equipped with this drive module performs spot welding, seam welding, and panel handling tasks within high-density robot cells. The drive's integration with the IRC5 motion supervisor ensures that weld gun force profiles and TCP velocity ramps are executed with the consistency required for Class A surface quality. In petrochemical and energy sector applications, the IRB6700 is deployed for valve manipulation, pipe handling, and inspection tasks in hazardous zones, where the IRC5 controller's fault detection and safe-stop architecture — supported by the drive module's hardware enable chain — provides the SIL-rated safety response required by IEC 62061.

In metal fabrication and foundry environments, the drive supports high-inertia load handling where the IRB6700's wrist and arm joints must decelerate large castings or billets without overshoot. The capacitor bank and rectifier modules within the IRC5 cabinet absorb regenerative energy during these deceleration events, preventing DC bus overvoltage faults that would otherwise trigger unplanned stops. For semiconductor and electronics manufacturing, the IRB6700 in cleanroom-compatible configurations uses the same IRC5 drive architecture, with the 3HAC055700-003 providing the axis-level motion precision required for wafer handling and PCB assembly at reduced payload ratings.

In shipbuilding and offshore fabrication, the IRB6700 performs large-structure welding and cutting tasks where the robot must maintain TCP accuracy across long reach distances. The servo drive's closed-loop bandwidth and the IRC5's gravity compensation algorithms ensure that joint compliance under gravitational loading does not introduce path deviation. Across all these applications, the 3HAC055700-003 is supported by NANKMOS's 12-Month Warranty and pre-shipment functional testing protocol, ensuring that replacement drives are validated against ABB's original performance specifications before dispatch.

Q1: Is the 3HAC055700-003 compatible with all IRC5 controller variants, including the IRC5 Compact and IRC5 Panel Mounted Controller? The 3HAC055700-003 is designed for the standard IRC5 cabinet drive bay as used with the IRB6700 platform. Compatibility with IRC5 Compact or Panel Mounted Controller variants depends on the specific drive bay configuration and axis count of the target system. NANKMOS recommends providing your IRC5 controller serial number and RobotWare version for confirmation prior to ordering. Our engineering team will verify cross-compatibility with your existing 3HAC043075-002 or 3HAC043075-003 drive units and confirm whether the 3HAC055700-003 is the correct replacement for your axis configuration.

Q2: What pre-shipment testing is performed on the 3HAC055700-003, and how does the 12-Month Warranty apply to refurbished units? All 3HAC055700-003 units supplied by NANKMOS undergo functional bench testing that validates DC bus response, drive enable chain continuity, internal communication bus handshake with a reference IRC5 main computer, and thermal performance under load cycling. The 12-Month Warranty covers electrical and functional defects arising under normal operating conditions within the IRC5 cabinet environment. Warranty claims are processed via direct RMA with NANKMOS, with replacement units dispatched within 5 business days of fault confirmation. Warranty coverage applies equally to new and refurbished units that have passed NANKMOS's pre-shipment test protocol.

Q3: How should the 3HAC055700-003 be integrated into a multi-robot cell where the IRB6700 operates alongside other ABB robot models under a shared IRC5 controller? In MultiMove configurations where the IRC5 controller supervises multiple robot arms simultaneously, each robot's axis drive stack must be matched to the specific kinematic model and payload rating of that arm. The 3HAC055700-003 is matched to the IRB6700's axis torque and inertia profile. When integrating alongside IRB2400 or IRB4600 drive stacks within the same IRC5 cabinet, ensure that the drive bay slot assignments correspond to the axis mapping defined in the RobotWare system parameters. NANKMOS can supply matched drive sets for multi-robot IRC5 configurations and provide documentation support for system parameter verification during commissioning.