All Services Engineering & Architecture PLC programmer $20/hr · Starting at $60 Applications development for PLC controllers based on the IEC 61131-3 standard.Brands: Siemens and Rockwell Automation About $20/hr · Ongoing Download Resume Applications development for PLC controllers based on the IEC 61131-3 standard.Brands: Siemens and Rockwell Automation Skills & Expertise PLC 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts PLC Programmers