We are a small company in NC. We specialize in repairing older (vintage) plc equipment. TI: 5TI, PM550, 500 and 505 series. AB: PLC-2, PLC5, SLC-500 GE 90-30 90-70 Modicon 484, 584, 984, Compact series. We also repair Xycom, Redlion, Nematron, Versaview, DTAMs, Panelmate, Panelview etc.. Too Much to list here.. http://carolinaboardrepair.com