ABB 3HAC061315-002 Migration-Ready Servo Motor IRB 6700

Overview

ABB 3HAC061315-002 Migration-Ready Servo Motor for Legacy IRB 6700 Control Systems

The ABB 3HAC061315-002 is a migration-ready AC servo motor engineered for direct integration into ABB IRB 6700 robotic systems and legacy automation lines that have reached end-of-support or are operating with discontinued drive configurations. As OEM production timelines extend and original spare parts become increasingly scarce, the 3HAC061315-002 provides a verified drop-in replacement path for facilities managing long-lifecycle robot installations, reducing unplanned downtime and protecting existing capital investment in ABB robotic infrastructure.

This servo motor is fully compatible with the ABB IRC5 controller platform and is designed to interface directly with the existing axis computer and drive unit architecture found in IRB 6700 installations. Engineers planning a retrofit or spare parts replenishment program should confirm axis assignment, motor cable connector pinout, resolver or encoder feedback type, and the specific drive module address within the IRC5 cabinet before proceeding with installation. The 3HAC061315-002 is a recognized replacement for the earlier 3HAC055445-001 motor variant, and both units share the same mechanical mounting pattern, shaft specification, and feedback interface — simplifying the transition for maintenance teams already familiar with the IRB 6700 platform.

When integrating this motor into an existing system, technicians should verify power supply capacity at the drive unit, confirm that the SMB (Serial Measurement Board) firmware version is compatible with the replacement motor’s encoder protocol, and review the axis calibration data stored in the IRC5 controller. Recalibration using the ABB RobotStudio calibration routine or the FlexPendant calibration wizard is recommended after motor replacement to ensure positional accuracy is maintained across all programmed work envelopes.

Migration Compatibility Table

Retrofit Planning for Existing Automation Systems

A successful IRB 6700 servo motor retrofit requires a coordinated review of the entire axis drive chain. Before removing the legacy 3HAC055445-001 motor, maintenance engineers should document the current axis calibration offsets stored in the IRC5 controller and back up the RAPID program modules and system parameters using the FlexPendant or RobotStudio backup utility. This ensures that program logic, tool data, work object definitions, and safety zone configurations are preserved throughout the replacement process.

The IRC5 cabinet houses multiple drive modules — typically the DSQC 661 or DSQC 662 drive unit depending on the robot generation — and each axis motor is addressed individually within the drive configuration. Technicians should confirm the axis number assignment and verify that the drive unit’s current rating matches the 3HAC061315-002 motor’s power requirements. In multi-axis cabinets, the axis computer (DSQC 633 or equivalent) manages feedback signals from all connected motors, and any mismatch in resolver signal characteristics can trigger axis supervision faults during startup.

For facilities running mixed-generation IRB 6700 lines, it is common to also address the condition of the SMB unit, the motor cable harness (3HAC044513-001 or equivalent), and the brake release unit during the same maintenance window. If the robot is integrated with an ABB SafeMove safety controller or a third-party safety PLC, the safety configuration should be re-validated after motor replacement to confirm that speed monitoring and axis range supervision parameters remain within certified limits. Where the robot communicates via DeviceNet, PROFIBUS, or EtherNet/IP to a host PLC or SCADA system, the communication link should be tested under no-load conditions before resuming production.

Facilities upgrading from older IRC5 Compact or panel-mounted controller variants may also need to review the power distribution board and confirm that the 24VDC brake supply circuit is correctly rated for the replacement motor’s holding brake specification. In installations where the IRB 6700 shares a control cabinet with peripheral I/O modules or a connected ABB CP600 HMI panel, the HMI screen layouts and alarm configurations should be reviewed to ensure that any motor-specific diagnostic signals are correctly mapped after the replacement.

Downtime Control During System Migration

Minimizing production downtime during a servo motor replacement on an IRB 6700 begins with pre-staging all required components before the maintenance window opens. The 3HAC061315-002 should be bench-tested for electrical continuity and resolver signal integrity before installation. Having the replacement motor, motor cable, and any required gaskets or sealing components on-site before the planned outage eliminates the most common cause of extended downtime: waiting for parts during an unplanned stoppage.

The IRC5 controller’s RAPID program should be placed in manual mode and all axis brakes engaged before disconnecting the legacy motor. After mechanical installation of the 3HAC061315-002, the axis calibration procedure should be performed using the fine calibration or calibration pendulum method as appropriate for the axis being replaced. Technicians should verify that the motor temperature sensor signal is correctly received by the axis computer before releasing the robot to automatic mode, as an open or shorted temperature circuit will prevent the drive from enabling.

Where production schedules cannot accommodate a full calibration cycle, a coarse calibration using the calibration marks on the robot arm can be used to restore approximate positioning, with a full fine calibration scheduled during the next available maintenance window. Throughout the replacement process, the original RAPID program logic, safety configurations, and communication parameters remain intact in the IRC5 controller memory and do not require reprogramming — significantly reducing the risk of introducing new faults during the retrofit.

Retrofit Support FAQ

Q: Is the ABB 3HAC061315-002 a direct replacement for the 3HAC055445-001?
A: Yes. The 3HAC061315-002 is a verified replacement for the 3HAC055445-001 servo motor used in ABB IRB 6700 installations. Both units share the same mechanical mounting pattern and feedback interface. Technicians should confirm cable connector pinout and axis calibration after installation.

Q: Does the replacement motor require firmware updates to the IRC5 controller?
A: In most cases, no firmware update is required. However, it is recommended to verify that the SMB (Serial Measurement Board) firmware version is current and compatible with the motor’s encoder protocol. Consult the ABB IRC5 release notes for your controller version before proceeding.

Q: What wiring checks are required before installation?
A: Verify motor cable connector pinout against the 3HAC061315-002 wiring diagram, confirm brake supply voltage at the drive unit, and check that the resolver signal cable is undamaged and correctly routed. All connections should be torqued to specification and insulation resistance tested before powering the axis.

Q: What support terms and pre-shipment testing is provided?
A: Every 3HAC061315-002 unit is supplied with a support terms confirmed by quotation covering manufacturing defects and functional performance. Units undergo pre-shipment electrical testing including winding resistance, insulation resistance, and resolver signal verification before dispatch. In-stock units are available for immediate shipment to minimize lead time on urgent replacement orders.

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Product Identification

Brand / Ecosystem

ABB
ABB

Model / Series

3HAC061315-002 3HAC055445-001 IRB67003HAC055445-001
IRC5 Series

Product Family

Servo Systems

Availability Status

Available on request after model and quantity confirmation

Inquiry Type

B2B RFQ, replacement inquiry and project spare-part request

Pre-Quote Check

Exact SKU, brand, series, quantity, nameplate photos and destination country are checked before quotation

Specification & Inquiry Focus

Motion range

Servo drives, motors and cable sets

Common needs

Power, encoder and brake confirmation

Project support

Motion upgrade and spare-part supply

Inquiry Support

• Motor, drive and cable set coordination
• Power rating and encoder type checking
• Motion control replacement support

What to Send Us

• Brand and exact model number: ABB 3HAC061315-002 3HAC055445-001 IRB67003HAC055445-001
• Quantity and required delivery time
• Application, replacement requirement or nameplate photo
• Destination country and shipping preference