Honeywell AUTOMATIC CONTROL SI Edition

ENGINEERING MANUAL OF AUTOMATIC CONTROL
CONTROL FUNDAMENTALS
4
Control System Components ............................................................................................................ 30
Sensing Elements ............................................................................... 30
Temperature Sensing Elements ...................................................... 30
Pressure Sensing Elements............................................................ 31
Moisture Sensing Elements ............................................................ 32
Flow Sensors .................................................................................. 32
Proof-of-Operation Sensors ............................................................ 33
Transducers ......................................................................................... 33
Controllers ........................................................................................... 33
Actuators ............................................................................................. 33
Auxiliary Equipment............................................................................. 34
Characteristics and Attributes of Control Methods .............................................................................. 35