Engineering English
Robot Controller
Manufacturing Engineering · Mechatronics & Robotics · Last updated: July 30, 2026 · How this entry was written
Definition: The electronic device that processes program instructions and sends signals to the robot's motors and servos. It manages motion, I/O, and safety functions.
Example in context
“The robot controller executed the new assembly program after the engineer uploaded the modified path coordinates.”
“Mühendis değiştirilmiş yol koordinatlarını yükledikten sonra robot kontrolcüsü yeni montaj programını çalıştırdı.”
Where engineers use it
The robot controller is central to programming and operating robotic cells. Engineers use it to define motion sequences, configure I/O for sensors and actuators, and monitor system diagnostics.
Synonyms: robot control cabinet, robot control system
In Mechatronics & Robotics
The computer hardware and software that manages a robot's movements, receives inputs from sensors, executes programmed tasks, and communicates with other equipment. It is the central unit for robot operation.
“The robot controller stores the motion programs and sends real-time signals to the servo drives for coordinated joint movement.”
Practice: can you use “Robot Controller” at work?
After a power outage, a robot fails to restart and shows a communication error on the controller. Describe the steps you would take to diagnose and restore normal operation.
Show a model answer
“Reboot the robot controller after updating the firmware to ensure proper operation.”
“Robot Controller” in 21 languages
| English | Robot Controller |
|---|---|
| Turkish | robot kontrolcüsü |
| French | contrôleur de robot |
| German | Robotersteuerung |
| Spanish | controlador de robot |
| Chinese | 机器人控制器 |
| Arabic | متحكم الروبوت |
| Portuguese | controlador de robô |
| Russian | контроллер робота |
| Japanese | ロボットコントローラ |
| Italian | controllore di robot |
| Vietnamese | bộ điều khiển robot |
| Hindi | रोबोट नियंत्रक |
| Thai | ตัวควบคุมหุ่นยนต์ |
| Indonesian | pengontrol robot |
| Korean | 로봇 컨트롤러 |
| Bengali | রোবট নিয়ন্ত্রক |
| Dutch | robotbesturing |
| Swedish | robotstyrenhet |
| Finnish | robotin ohjain |
| Ukrainian | контролер робота |
Frequently asked questions
What does Robot Controller mean in engineering?
The electronic device that processes program instructions and sends signals to the robot's motors and servos. It manages motion, I/O, and safety functions. In Manufacturing Engineering, the term carries a usage-frequency rating of 10/10 in the Engineering English library.
How do you pronounce Robot Controller?
Robot Controller is pronounced /ˈroʊbɑːt kənˈtroʊlər/ (IPA). The Engineering English app plays audio for the term and checks your pronunciation with speech recognition.
How is Robot Controller used in a sentence?
Example from an engineering context: “The robot controller executed the new assembly program after the engineer uploaded the modified path coordinates.”
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