ABB 3HAC047118-003 Migration-Ready FlexPendant for IRC5

Overview

ABB 3HAC047118-003 Migration-Ready FlexPendant for IRC5 Legacy Control Systems

The ABB 3HAC047118-003 FlexPendant is a migration-ready teach pendant engineered for direct replacement in IRC5 robot controller cabinets. As ABB progressively phases out earlier FlexPendant variants tied to the IRC5 Single Cabinet Controller and IRC5 Compact Controller platforms, maintenance engineers and system integrators face increasing pressure to source verified, drop-in compatible units that preserve existing program logic, HMI screen layouts, and communication link integrity without requiring full controller replacement or extended downtime windows.

This unit supports the full IRC5 ecosystem including IRB 6700, IRB 4600, IRB 2600, and IRB 1600 robot families. It connects via the standard IRC5 FlexPendant interface cable — typically routed through the controller’s X4 pendant port — and is fully compatible with RobotWare 5.x and RobotWare 6.x firmware environments. Before installation, engineers should confirm the installed RobotWare version on the IRC5 main computer (DSQC 639 or DSQC 1000 board) to ensure firmware alignment and avoid pendant boot errors during commissioning.

When retrofitting aging robot cells, the FlexPendant is rarely replaced in isolation. A complete migration assessment typically involves reviewing the IRC5 axis computer (DSQC 668), the I/O unit (DSQC 652 or DSQC 1030), and the panel board (DSQC 662) for compatibility with the replacement pendant’s communication protocol. In multi-robot cells where a single IRC5 controller manages coordinated motion, the pendant’s MultiMove configuration must be preserved during the swap to avoid disrupting synchronized path execution.

Migration Compatibility Table

Retrofit Planning for Existing Automation Systems

A structured retrofit plan is essential when replacing the FlexPendant in a live production environment. The first step is a full cabinet audit: verify the IRC5 main computer board (DSQC 639 or DSQC 1000), confirm the installed RobotWare license key, and document all active I/O signal assignments on the DSQC 652 digital I/O unit. This baseline prevents configuration drift after the pendant swap.

Power supply integrity is a frequently overlooked factor. The IRC5 cabinet’s 24VDC system power supply (DSQC 661) must deliver stable voltage to both the main computer and the pendant interface simultaneously. A degraded power supply can cause intermittent pendant disconnection errors (event log 20223 or 20224) that are often misdiagnosed as pendant hardware faults. Replacing the FlexPendant without first verifying the DSQC 661 output under load may result in repeat failures.

For lines running DeviceNet or PROFIBUS fieldbus protocols through the IRC5 fieldbus adapter (DSQC 667 or DSQC 378), the pendant replacement does not affect fieldbus node addressing or PLC communication. However, if the robot program references fieldbus I/O signals mapped to the teach pendant’s configurable keys, those mappings must be re-verified in RobotStudio or directly on the pendant after commissioning. Similarly, any SafeMove safety configuration stored in the IRC5 safety controller (DSQC 647) should be backed up before the swap and validated post-installation using the SafeMove Configurator tool.

In cabinet upgrade scenarios where the IRC5 controller itself is being migrated to an IRC5 with OmniCore architecture, the 3HAC047118-003 FlexPendant is not forward-compatible with OmniCore’s T10 pendant interface. In such cases, the FlexPendant serves as a bridge unit — maintaining full operational capability on the legacy IRC5 platform while the migration to OmniCore is planned and budgeted in phases, extending the productive life of the existing robot cell by 3–5 years without capital expenditure on a full controller replacement.

Downtime Control During System Migration

Minimizing unplanned downtime during a FlexPendant replacement requires preparation before the maintenance window opens. The critical pre-work steps are: back up the robot system (full system backup via FlexPendant File Manager or RobotStudio), document all manual jogging speeds and tool data, photograph all terminal wiring at the X4 pendant connector, and confirm the enable device (deadman switch) on the replacement unit is functional before entering the cell.

The physical swap itself typically takes 10–20 minutes for a trained technician. The majority of commissioning time is spent on post-swap validation: confirming the HMI screen loads the correct program, verifying all I/O signals respond correctly in manual mode, running a slow-speed dry cycle on the existing program path, and confirming the safety chain (emergency stop, safeguard stop, and automatic stop circuits) is intact before returning to automatic mode.

For facilities operating 24/7 production schedules, the FlexPendant swap can be executed during a planned tool change or shift handover window without requiring a full line stop. Having a pre-tested, pre-configured replacement unit on the shelf — with firmware version confirmed and pre-shipment testing completed — reduces the active maintenance window to under 30 minutes in most IRC5 installations. KNMKS ships units with pre-shipment power-on and communication verification completed, reducing on-site commissioning risk.

Retrofit Support FAQ

Q1: Is the 3HAC047118-003 a direct replacement for the 3HAC028357-001 FlexPendant?
Yes. The 3HAC047118-003 is the current production variant that replaces the earlier 3HAC028357-001 and 3HAC031683-001 units. It uses the same X4 interface connector and is compatible with the same IRC5 controller platforms and RobotWare firmware versions. No hardware modification is required for the swap.

Q2: What pre-shipment testing is performed on each unit?
Each 3HAC047118-003 unit shipped by KNMKS undergoes power-on verification, touchscreen calibration check, enable device (deadman) function test, and IRC5 communication link confirmation before dispatch. A test report is available upon request. All units carry a support terms confirmed by quotation from the date of shipment.

Q3: Will the replacement pendant retain our existing robot programs and HMI screens?
Yes. Robot programs, tool data, work object data, and HMI screen configurations are stored on the IRC5 main computer — not on the FlexPendant itself. Replacing the pendant does not affect stored program data. After the swap, the pendant loads the existing system configuration automatically on first boot. It is still recommended to perform a full system backup before any hardware replacement as a standard precaution.

Q4: What is the lead time and stock availability?
KNMKS maintains in-stock inventory of the 3HAC047118-003 to support urgent replacement requirements. Standard lead time for in-stock units is 3–7 business days for international shipment. For large-quantity orders or spare parts program requirements, contact our sales team for availability confirmation and volume pricing. All units are covered by a support terms confirmed by quotation.

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Original Source: https://knmks.com
Contact: [email protected] | +86 18359268345

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IRC5 Series

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