what is an open loop control system
when the communication between the controller and process is one way
what is a closed loop control systems
when feedback monitors the process output which controls the input
what does a controller do?
maintains the output of the process
what does LIC stand for
level indicating controller
what does an LIC do
controls the level of the process while also giving an indication of the level of
what does LT stand for
Level transmitter
what does a LT do
measures the level of