Industrial Machine and Robot Electronics Repair and Service

Comprehensive Robotics and Machine Electronics Service

Industrial robots and advanced production machinery are investments worth hundreds of thousands of euros. Their downtime means the entire production line stops and huge losses. EFIXLAB offers professional electronics service for robots, motion controllers, servo drives and teach pendants from all leading manufacturers.

Industrial Robots — Supported Manufacturers

ABB Robotics

Comprehensive ABB robot service across all series:

Controllers — IRC5, IRC5 Compact, S4C+, S4C (CPU board repair, DSQC power modules)
Teach Pendant — FlexPendant (LCD replacement, digitizers, keys)
Servo Drives — DSQC modules (power amplifier regeneration, IGBT replacement)
Power Supplies — DSQC power supply (24 V, 48 V module repair)
I/O Modules — DeviceNet, Profibus, Digital/Analog I/O
Robots — IRB 120, 1200, 1600, 2400, 4400, 6640, 6700, 7600 (electronics service)

KUKA Roboter

Controllers — KRC4, KRC2, KRC1 (KPP, KPS repair, RDC/DSE modules)
smartPAD — KCP4, KCP2 (touchscreen replacement, electronics)
Servo Drives — KSD, KUKA Servo Drives (power amplifier regeneration)
Power Supplies — KPS power supply modules (rectifier, DC link repair)
Safety Modules — SafeOperation, ProfiSafe (Safety module service)
Robots — KR AGILUS, QUANTEC, FORTEC, Titan (axis electronics repair)

Fanuc Robotics

Controllers — R-30iB, R-30iA, R-J3iC (mainboard repair, Servo modules)
iPendant — Teach Pendant (LCD replacement, touch screen, E-Stop buttons)
Servo Amplifiers — Alpha iSV (power module regeneration, capacitor replacement)
Power Supplies — PSU unit (3-phase power supply repair)
Encoders — Absolute encoders (repair, backup battery replacement)
Robots — M-10, M-20, R-2000, ARC Mate (arm electronics service)

Yaskawa Motoman

Controllers — DX200, DX100, NX100, FS100 (CPU board repair, Sigma servo drives)
Programming Pendant — operator pendant repair (screens, keyboards)
Sigma Servo Drives — Sigma-7, Sigma-5 (amplifier regeneration)
Power Supplies — Power Supply Units (power module repair)
Robots — GP series, HC, MC, AR (welding and palletizing manipulator service)

Stäubli Robotics

Controllers — CS8C, CS8, CS7B (controller computer repair)
Teach Pendant — TP3, operator pendant (LCD replacement, keyboards)
Servo Drives — JCS drive modules (drive electronics regeneration)
Robots — TX series, SCARA (clean room and precision robot service)

Kawasaki Robotics

Controllers — D, E, F Series (control unit repair)
Teach Box — KB, KC pendant (pendant regeneration)
Servo Amplifiers — servo motor amplifier repair
Robots — RS, BX, CX series (manipulator service)

Universal Robots (Collaborative)

Cobots — UR3, UR5, UR10, UR16 (controller repair, joint modules)
Teach Pendant — operator tablet (screen replacement, port regeneration)
Control Box — control electronics repair, power supplies

Industrial Machines — Electronics Service

Hydraulic and Mechanical Presses

Bosch Rexroth Controllers — IndraControl, IndraMotion (machine PLC repair)
Siemens Simodrive — hydraulic CNC drives (power module regeneration)
HMI Panels — operator (touchscreen replacement)
Hydraulic Servo Drives — proportional valve electronics repair
Position Sensors — linear encoders, LVDT (transducer service)

Plastic Injection Moulding Machines

Controllers — Engel, Arburg, Krauss Maffei, Demag (CPU, I/O module repair)
Dosing Systems — injection and temperature controllers (electronics regeneration)
Operator Panels — CC300, CC200 (Engel), Selogica (Arburg) — LCD replacement
Servo Drives — electric injection drives (inverter, encoder repair)

Press Brakes

CNC Controllers — Delem, Cybelec, ESA (bending CNC controller repair)
Laser Systems — bend angle measurement (optical sensor service)
Touch Panels — operator screens (LCD, digitizer replacement)
Y-axis Servo Drives — press beam drive repair

Textile Machines

Controllers — looms, knitting machines (jacquard controller repair)
Servo Drives — winding and feeder drives (inverter regeneration)
HMI Panels — pattern visualization (screen replacement)

Packaging and Labelling Machines

PLC — Siemens, Allen-Bradley (automation controller repair)
Servo Drives — label positioning (servo drive service)
Printing — thermal transfer printer controllers (electronics repair)
Vision Systems — quality inspection cameras (vision system service)

CNC Machine Tools (electronics)

CNC Controllers — Siemens, Fanuc, Heidenhain (see CNC article for details)
ATC Systems — Automatic Tool Changer (tool magazine controller repair)
Measuring Systems — Renishaw, Blum probes (measurement electronics service)

What We Repair

Robot Controllers and Drives

CPU Mainboards — processor, RAM/Flash memory, FPGA replacement
Communication Modules — Ethernet, Profibus, DeviceNet, EtherCAT
I/O Expansion Cards — digital and analog inputs/outputs
Boot Problems — OS corruption, firmware errors
Program Loss — backup recovery, CMOS battery replacement

Servo Drives and Power Amplifiers

IGBT Modules — burnt power transistor replacement
DC Link Capacitors — degraded filter capacitor replacement
Gate Drivers — IGBT gate driver circuit regeneration
Overcurrent/Overvoltage Protection — protection circuit repair
Absolute Encoders — battery replacement, calibration, interface repair

Teach Pendants and Operator Panels

Touchscreens — LCD, digitizer, backlight replacement
Keys and Buttons — membrane replacement, E-Stop button service
Joysticks and Manipulators — potentiometer, encoder repair
Connectors and Cables — damaged connector, spiral cable replacement
Internal Electronics — PCB regeneration, communication circuits

Power Supplies and Power Modules

3-Phase Rectifiers — diode bridge, thyristor repair
DC/DC Converters — 24 V, 48 V logic power supply regeneration
Filter Capacitors — swollen capacitor replacement
EMI Filters — electromagnetic interference filter repair

Safety Modules

Safety PLC — safety controller repair
Safe Torque Off Modules — STO protection regeneration
Light Curtains — safety light curtain electronics repair
Area Sensors — safety laser scanner service

Typical Failures

Servo Drive Errors

Overcurrent Alarm — blown IGBT, motor short, encoder problems
Overvoltage Alarm — braking resistor failure, DC link problems
Encoder Error — encoder damage, cables, receiving interface
Overload/Overheat — power module overheating, fan failure

Controller Problems

System Error — firmware corruption, Flash memory damage
Battery Low Alarm — dead battery, loss of reference positions
Communication Error — port, cable, network module failures
Emergency Stop Active — safety chain damage

Teach Pendant Problems

Screen not working — LCD, backlight, controller damage
Touch not responding — digitizer, USB touch controller damage
Keys not working — worn membranes, keyboard matrix damage
No communication — spiral cable, connector damage

Electro-Mechanical Problems

Position drift — encoder, resolver, battery problems
Vibrations, oscillations — incorrect PID, damaged encoders
Drive noise — IGBT commutation problems, EMI filters