Posted 16 Jan 2019 can anybody explain the pid command for me .. it will be great for really help. i am confusing the 25 registers used in pid loop.. as i cant understand it. s3+0 bo and b1 how can i used the bits of a register. on which register i can control the error between set value and process value. how can i control the error difference between set value and process value. for example if set value is 5.5bar for a process and process value is 4.5 then value should be relative option depending on error Share this post Link to post Share on other sites