TWIX-1. Features : • Compact PLC with Built - in HMI. • Configurable LED Display. • Windows Based User Friendly Software for Ladder Programming &. Downloads. Data Sheet; Instruction Manual; Certification; CAD file. TWIX-1-Datasheet. TWIX-1-230V based user friendly software for ladder Programming. Size: 48mm x 96mm. 1 selec.com Programmable upto 1 to 255ms from Front End. selec. PLC Power. 230VAC and 24v DC. Manufacturer Series. twix. I/O Points Digital Inputs, 6 (PNP Type) Including 1 Fast Input Channel. Ladder Diagram : As soon as we start SELPRO 5.3 the following screen opens. 1. Menu Bar contains. 1. File 2. View 3