A-B 1747-L551
A-B 1747-L551 is a processor module produced by Allen-Bradley(part of Rockwell Automation).Here is a detailed introduction to it: I.Basic Overview Allen-Bradley 1747-L551 is a high-performance controller module with integrated 16KB program memory and capable of controlling up to 4096 input and output points.It supports online and offline programming functions such as runtime editing and is…