← Back to homepage

Industrial Machines & Robots - Electronics Repair

Specialized Service for Robotics and Automation

Industrial robots and automated machines are the backbone of modern production. Failure means production downtime and high costs. EFIXLAB offers fast and professional repair of robot controllers, drives and peripheral electronics from all leading manufacturers.

Supported Robot Manufacturers

ABB Robotics

• IRC5 Controller - main computer, axis computer, DSQC modules
• FlexPendant - teach pendant repair, touch display, keyboards
• Drive Modules - DSQC series - IGBT replacement, gate drivers

KUKA Robots

• KRC4 Controller - industrial PC, KPS modules, safety controls
• KCP4 / smartPAD - operator handheld devices
• KSD1 Servo Drives - power section repair

Fanuc Robotics

• R-30iB Controller - main CPU, servo amplifier, I/O modules
• iPendant / Teach Pendant - control panel with touch
• Alpha/Beta Servo Amplifier - axis amplifier regeneration

Yaskawa Motoman

• YRC1000 Controller - CPU modules, servo packs
• Sigma-7 Servo Drives - SGD7 series, power electronics

Other Manufacturers

• Stäubli, Comau, Kawasaki, Nachi, Universal Robots, Epson

Repaired Components

Robot Controllers

• Main CPU boards - processor boards, RAM, Flash memory
• Axis computers - motion control boards
• Power supply units - 24V, ±15V, DC-link supply
• Communication modules - Ethernet, Profinet, DeviceNet

Servo Drives and Motor Controls

• Power output stages - IGBT modules, gate driver ICs
• Rectifiers - input stages, PFC
• DC-Link - intermediate circuit capacitors
• Encoder evaluation - resolver, incremental, absolute encoder interfaces

Teach Pendants

• Touchscreen displays - LCD/TFT modules
• Keyboard module - membrane keyboards, joysticks
• Emergency stop circuit - 3-position switch, safety relays

Common Defects

Servo Drive Failures

• IGBT short circuit - overload, collision, aging
• Gate driver defect - incorrect IGBT control
• DC-Link capacitors - drying out after 5-10 years
• Encoder errors - cable breaks, contamination

Controller Problems

• Boot errors - defective flash memory, corrupt firmware
• Communication failure - defective fieldbus cards
• Battery empty - loss of programs, encoder reference points