ABB M2004HW
Product Overview
ABB M2004HW, part number 3HAC020929-006/01, is the main computer unit (industrial embedded PC) for ABB IRC5 robot controller. It performs core motion planning, trajectory calculation, program execution and system management for ABB industrial robots. This industrial computer adopts fanless cooling architecture to eliminate failure risks caused by fan wear. It is built for continuous operation in factory workshop environments, undertaking robot program parsing, real-time motion control, I/O coordination and data logging. As the brain of IRC5 controller, it communicates with drive units, safety boards and teach pendant via high-speed Ethernet bus. It is widely used as replacement spare for broken main computer in IRC5 robot cabinet overhaul and maintenance projects.

Key Features
- Model: M2004HW, Part No: 3HAC020929-006/01
- Function: Main Computer Unit for ABB IRC5 Robot Controller
- Fanless industrial embedded PC design, no moving fan parts
- High-performance processor for robot trajectory & motion calculation
- Multiple Gigabit Ethernet interfaces for robot internal bus communication
- Built-in hardware watchdog for automatic system fault recovery
- Multiple serial ports RS232/485 and USB ports for peripheral connection
- Rugged anti-vibration and anti-shock construction for factory environment
- 24V DC power input, compact cabinet mounting design
- Original ABB robotics spare part for IRC5 controller repair
Technical Specifications
| Item |
Specification |
| Model |
M2004HW |
| ABB Part Number |
3HAC020929-006/01 |
| Product Type |
Robot Main Computer / Embedded Industrial PC |
| Compatible Controller |
ABB IRC5 Robot Controller |
| Power Supply |
24V DC, Max 7A |
| Cooling Method |
Fanless passive heat dissipation |
| Communication |
Multi Gigabit Ethernet, RS232 / RS485, USB2.0 |
| Weight |
Approx. 5.8 kg |
| Operating Temperature |
-10℃ ~ +55℃ |
| Storage Temperature |
-20℃ ~ +70℃ |
| Humidity |
10%~95%, non-condensing |
| Mounting |
Install inside IRC5 robot control cabinet |
| Core Function |
Robot program execution, motion planning, data logging |

Application Fields
ABB M2004HW main computer is used for ABB IRC5 industrial robot maintenance: ✅ Automotive welding robot IRC5 controller cabinet repair ✅ Robot palletizing & material handling system overhaul ✅ Assembly robot, machine tending robot spare replacement ✅ Packaging automation robotic controller upgrade ✅ Foundry and metal processing robot system maintenance ✅ ABB IRC5 robot controller fault diagnosis and component swap
Matching Accessories
- IRC5 controller backplane and power supply unit
- Robot drive units & safety boards
- Teach pendant and robot signal cables
- Robot controller SSD and memory modules
- IRC5 cabinet mounting brackets
Our Service
We supply original ABB M2004HW (3HAC020929-006/01) IRC5 robot main computer and full series ABB robot spare parts. ✔ Ready stock for robot maintenance projects ✔ Original part inspection and function testing ✔ Datasheet, installation guide and system recovery instruction available ✔ Technical support for replacement, system reload and troubleshooting ✔ Bulk quotation for robot system integrators and automation maintenance contractors
Contact us for quotation, stock status and full datasheet of ABB M2004HW.