Electronic Repair

PLCs

PLCs have become the nerve center of the modern manufacturing facility, and it only takes one board failure to bring production to a halt. United Central not only offers emergency repair service but in many cases we can offer an exchange board for immediate delivery. Whether you have an I/O card, Processor or Power Supply, our standard 3-5 day service covers all major brands of PLCs including: Allen Bradley, GE, Modicon, Texas Instruments, Reliance, Mitsubishi, and Siemens.

All PLCs are closed loop, system tested on a matching rack to ensure a quality repair.

HMI’s, Industrial Computers, and Touch Screens

The convenience of Human Machine Interface control panels has made them indispensable on the plant floor. Unfortunately, they are one of the most fragile components in your entire system. United Central Industrial Supply has a staff of trained technicians who will clean, static-check, and test your HMI to evaluate its condition. Upon your approval, we will repair and test your unit. Every HMI repair carries our 1-year operational warranty.

Encoders

We have experience with over 150 brands of encoders, pulse coders, pulse generators, resolvers and tachometers. We offer complete electrical and mechanical repair on your encoders with all repairs fully tested and guaranteed.

Light Curtains

All light curtains are thoroughly evaluated and rigorously tested by our experienced technicians. After the initial test, every unit is then duration tested for at least 8 hours to verify the proper operation of the unit before it’s returned to you. Common Brands Include: STI, Sick Optic, Banner, Dolan Jenner, and many more.

Welders & Weld Control

Our certified technicians can repair your welder or weld controller and bring your equipment back up to full OEM specifications. With our load testing capabilities and our attention to detail, we can ensure your unit’s peak performance. All light curtains are thoroughly evaluated and rigorously tested by our experienced technicians. After the initial test, every unit is then duration tested for at least 8 hours to verify the proper operation of the unit before it’s returned to you. When your teach pendants fail, you need them repaired fast so your vital equipment isn’t sitting idle any longer than necessary. We system test every teach pendant repair on the matching robotic controller to ensure proper operation. We stock many replacement membranes, E-stops, and displays for prompt service. A failure in a power supply can stop an entire line. Rely on United Central to clean, static-check, and load test your power supply. Upon your approval, repair time is usually 10 days or less and emergency service is always available. We provide expert service to the following welder and weld control brands: Miller, Lincoln, Yaskawa Motoweld, ESAB,Panasonic, OTC Daihen, WTC Weltronic, Dengensha, and Robotron.

Power Supplies

A failure in a power supply can stop an entire line. Rely on United Central to clean, static-check, and load test your power supply. Upon your approval, repair time is usually 10 days or less and emergency service is always available.