If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. ABB PM554-T 1TNE968900R0100 CPU Processor Unit Introduction The ABB PM554-T 1TNE968900R0100 is a compact and reliable CPU processor unit within ABB’s AC500-eCo programmable logic controller lineup. Designed for small to mid-scale automation applications, this module combines onboard I *Your Name: *Your Email: *Your Name: *Vdcode: Submit