The Atlas Copco 3HAB8101-2/04B (also referenced as 3HAB8101204B) is a critical controller module designed for use in Atlas Copco industrial robot systems. This component integrates seamlessly with the robot's main control architecture, providing essential processing power and interface functions that enable precise motion control and system coordination. Manufactured to the highest quality standards, this module ensures reliable operation in demanding production environments.
The 3HAB8101-2/04B is a modular control component that serves as an integral part of the robot controller system. It is responsible for coordinating communication between the robot's sensors, actuators, and the main control unit, ensuring that all subsystems operate in synchronization. The module's advanced processing capability enables real‑time execution of complex motion algorithms, delivering the precision and repeatability required for high‑accuracy automation tasks.
Part Number: 3HAB8101-2/04B / 3HAB8101204B
Component Type: Robot controller module
Processor: 32‑bit ARM Cortex‑M7 with FPU
Clock Speed: 200 MHz
Memory: 1 MB SRAM, 4 MB flash
Interface: CAN bus, Ethernet, RS‑232, GPIO
Input/Output: 8 digital inputs, 8 digital outputs
Power Supply: 24 VDC, 12 W max
Diagnostic Features: Watchdog timer, power‑on self‑test
Operating Temperature: 0 °C to 55 °C
Protection Class: IP30
Dimensions: 130 mm x 85 mm x 45 mm
Weight: 0.40 kg
The 3HAB8101-2/04B module performs several essential functions within the robot control system. It processes sensor feedback from encoders and accelerometers, executing control loops to maintain accurate position and velocity control. The module also manages communication with peripheral devices such as grippers, vision systems, and safety sensors, coordinating their actions with the robot's movements. Its fast processing speed ensures minimal latency, enabling responsive and precise robot operation.
This component is designed to integrate seamlessly with Atlas Copco's robot controller architecture. It connects to the main controller board via a high‑speed backplane bus, ensuring low‑latency data exchange with other system modules. The module's firmware is tailored to the specific requirements of Atlas Copco robot systems, providing optimized performance and compatibility. It is fully supported by Atlas Copco's software ecosystem, including programming and diagnostic tools.
The 3HAB8101-2/04B incorporates comprehensive diagnostic features that contribute to system reliability. The module's watchdog timer monitors processor operation and initiates a system reset if a fault is detected. The power‑on self‑test verifies the integrity of memory and interface circuits, identifying potential issues before they affect system operation. Diagnostic data can be accessed via the service port, facilitating troubleshooting and maintenance.
This controller module is used in Atlas Copco robot systems across various industries, including automotive manufacturing, aerospace production, electronics assembly, logistics, and research and development.
Installing or replacing the 3HAB8101-2/04B module is a straightforward procedure. The component is mounted on a DIN rail inside the controller cabinet, and connections are made via pluggable connectors.
The module is designed for long service life with minimal maintenance. Atlas Copco provides full technical support, including firmware updates, repair services, and replacement parts.
The module is manufactured under Atlas Copco's ISO 9001‑certified quality management system and complies with CE and RoHS requirements.
The Atlas Copco 3HAB8101-2/04B robot controller module is a reliable, high‑performance component essential for the precise operation of Atlas Copco robot systems.



