PLC Repair Technician
Al Arsh United Contracting
SR 2,000 • Published Date: • Dammam, Saudi Arabia (On-Site)
Description
Al Arsh United Contracting is seeking a skilled PLC Repair Technician with a minimum of three years of experience to join their team. The successful candidate will be responsible for maintaining and repairing programmable logic controllers (PLCs) and related industrial control systems. This role requires strong expertise in troubleshooting and diagnosing faults in PLC hardware, human-machine interfaces (HMI), variable frequency drives (VFDs), and motor drives. The technician will work closely with maintenance and engineering teams to ensure optimal system performance and minimize downtime. This position does not involve managing other team members but requires a high level of technical competence and independence in handling complex repair tasks. The PLC Repair Technician will perform detailed system testing and component replacement, using industrial communication protocols and electrical test equipment. Responsibilities include configuring parameters, commissioning equipment, and conducting inverter power-stage testing and repair. The technician must be proficient in using manufacturer-specific configuration software to diagnose faults and configure VFDs. Attention to detail and a strong commitment to safety and quality standards are essential in this role to ensure all repairs and maintenance activities meet company and industry benchmarks.
Responsibilities
- Diagnose and troubleshoot PLC hardware faults and repair or replace defective components to restore system functionality.
- Perform maintenance, repair, and troubleshooting of HMI panels and ensure reliable human-machine interactions.
- Troubleshoot and repair motor drives and variable frequency drives (VFDs), including fault diagnostics using manufacturer software.
- Configure, commission, and test parameter settings for industrial control devices to ensure optimal performance.
- Conduct inverter power-stage testing and execute repairs as required to maintain continuous system operation.
- Use electrical test equipment to carry out system diagnostics and verify proper operation of control systems.
- Apply knowledge of industrial communication protocols to diagnose communication errors and ensure seamless integration between devices.
- Collaborate with engineering and maintenance teams to identify root causes and implement effective corrective actions.
- Document repairs, maintenance activities, and system configurations accurately following company procedures and safety guidelines.
- Maintain up-to-date knowledge of latest PLC, HMI, and VFD technologies and industry best practices to enhance repair quality and efficiency.
Experience
3 Years
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Required Skills
- PLC Troubleshooting And Diagnostics
- PLC Hardware Repair And Replacement
- Industrial Control Systems
- Motor Drives And Variable Frequency Drives
- HMI Troubleshooting
- Industrial communication protocols
- Electrical Test Equipment Operation
- VFD Fault Diagnostics Using Manufacturer Configuration Software
- Parameter Configuration and Commissioning
- Inverter Power-Stage Testing and Repair