Our Barrier Gate Troubleshooting Service is designed to diagnose, repair, and restore all major barrier gate systems that operate using PIC-based controllers and PLC-based controllers. Whether your site is using MAG, ZKTeco, Magnetic Autocontrol, or other OEM barrier gate brands, our technicians are trained to identify faults quickly and ensure smooth, reliable gate operations.
Barrier gate systems depend heavily on their controllers, sensors, and motor components. When a controller fault occurs—whether PIC or PLC—it can cause downtime, access blockage, or unsafe gate behavior. Our service provides a full technical assessment to restore your system efficiently.
MAG Barrier Gates
MAG BR500 Series
MAG BR618T / BR660T
MAG BR630T
MAG GEN Series
Compatible with PIC controller boards
ZKTeco Barrier Gates
ZKTeco PB4000 / PB5000 Series
ZKTeco BG3000 / BG1000 Series
ZKTeco XR & Classic series
Uses PLC-type controller logic
Magnetic Autocontrol
Magnetic MHTMâ„¢ MicroDrive Series
Magnetic Access Pro-L / Pro-M
German-engineered system with advanced PLC control
Other OEM / Universal Models
OEM PIC-based controllers
PLC-based industrial barrier gates
Chinese and local brands (YLI, OEM Autogate, etc.)
Integrated systems with loop detectors & RFID readers
1. Controller Diagnosis (PIC / PLC)
PIC microcontroller testing
PLC logic inspection
Relay, capacitor, MOSFET, fuse, and IC testing
Firmware/logic malfunction detection
Parameter and configuration verification
2. Motor & Mechanical System Check
Motor winding test
Gearbox inspection
Arm balancing
Abnormal sound or overheating diagnosis
3. Sensor & Safety System Testing
Loop detector testing
Vehicle presence detection issues
Photocell/IR beam alignment
Safety trigger troubleshooting
4. Electrical & Wiring Inspection
Power line & grounding check
Short circuit or burnt cable detection
Loose terminals & corrosion assessment
5. Integration Diagnosis
We troubleshoot integration with:
RFID long-range readers (UHF)
Access controllers (Soyal, MAG, ZKTeco, Hikvision, etc.)
CCTV license plate systems (LPR)
Software access platforms
Barrier gates run continuously and are prone to:
PCB component failure
Motor overrun
Sensor misalignment
Wiring damage
Logic errors
Without proper troubleshooting, these issues can cause:
Gate stuck open/closed
Slow movement
Auto-close malfunction
Access delay for residents/tenants
Risk of motor burnout
Our team ensures fast identification of the root cause and professional restoration.


