Learn ABB-RAPID with Real Code Examples
Updated Nov 27, 2025
Explain
RAPID allows programming of ABB robots for motion control, I/O handling, and process automation.
Supports modular procedures, routines, and data types for efficient program organization.
Used in welding, painting, assembly, material handling, and other industrial automation tasks.
Integrates tightly with ABB robot controllers, teach pendants, and simulation tools.
Provides error handling, signal management, and task synchronization for robust robot operations.
Core Features
Robotic motion commands: MoveL, MoveJ, MoveC
Data types for positions, joint angles, and tool references
Procedures and functions for structured code
Event-driven programming and interrupts
Integration with external devices and sensors
Basic Concepts Overview
Module - container for RAPID procedures and routines
Procedure - executable code block called by tasks
Routine - subroutine for reusable code
Data types - positions, numbers, strings, booleans, joint targets
Task - independently running execution thread for robot operations
Project Structure
RAPID module files (.mod) containing procedures and routines
Task configurations defining execution threads
Tool and work object definitions (.tool, .wobj)
Signal and I/O configuration files
RobotStudio project file for offline simulation
Building Workflow
Define modules and procedures for specific robot tasks
Program motion sequences and I/O interactions
Simulate the program in RobotStudio
Deploy RAPID code to the robot controller
Test and adjust paths, timing, and signals on the real robot
Difficulty Use Cases
Beginner: moving robot to fixed positions
Intermediate: integrating conveyor signals and I/O
Advanced: synchronized multi-robot tasks
Expert: error handling and dynamic path planning
Architect: complete production cell automation with safety logic
Comparisons
RAPID vs KUKA KRL: RAPID designed for ABB with specific motion commands and modules
RAPID vs Fanuc TP: high-level structured programming vs Fanuc's teach pendant scripting
RAPID vs Python robot frameworks: dedicated, deterministic control vs general-purpose scripting
RAPID vs PLC logic: better motion and path control for robots
RAPID vs ROS: RAPID is proprietary and controller-specific, ROS is middleware for integration
Versioning Timeline
1994 - Initial development of RAPID by ABB
1997 - First deployment with IRC5 controllers
2000 - Expanded I/O and sensor integration
2005 - Multi-tasking and error handling introduced
2010 - Enhanced simulation support in RobotStudio
2015 - Advanced motion and kinematics features added
2020 - Integration with collaborative robots and safety tools
2025 - Current release with full RAPID features and simulation support
Glossary
Module - container for RAPID procedures
Procedure - executable code block
Routine - reusable subroutine
Task - independently running thread
Work object - reference for positions relative to objects