This document provides information on the ACON position controller models C/CG/CY/PL/PO/SE. It lists the 5 controller types and their functions. The C/CG types are positioner controllers that can control up to 512 positioning points. The CY type controls solenoid valves. The PL/PO types use pulse train control. The SE type uses serial communication. Peripheral devices, cables, and the I/O specifications are also described.