Electric Control Fundamentals - Honeywell AUTOMATIC CONTROL SI Edition Engineering Manual

Electric Control Fundamentals

Introduction
How Electric Control Circuits are Classified ...................................................................................................
Series 40 Control Circuits
Series 80 Control Circuits
Series 60 Two-Position Control Circuits .......................................................................................................... 103
Series 60 Floating Control Circuits
ENGINEERING MANUAL OF AUTOMATIC CONTROL
ENGINEERING MANUAL OF AUTOMATIC CONTROL
............................................................................................................
Definitions ............................................................................................................
............................................................................................................ 100
Application ........................................................................................... 100
Equipment ........................................................................................... 100
Controllers ....................................................................................... 100
Relays ............................................................................................. 100
Actuators ......................................................................................... 100
Operation ............................................................................................. 101
Control Combinations .......................................................................... 101
Unit Heater Control ......................................................................... 101
High-Limit Control ........................................................................... 101
Low-Limit Control ............................................................................ 102
............................................................................................................ 102
Application ........................................................................................... 102
Equipment ........................................................................................... 102
Controllers ....................................................................................... 102
Relays and Actuators ...................................................................... 102
Operation ............................................................................................. 102
Control Combinations .......................................................................... 103
High-Limit Control ........................................................................... 103
Low-Limit Control ............................................................................ 103
Application ........................................................................................... 103
Equipment ........................................................................................... 103
Controllers ....................................................................................... 103
Actuators ......................................................................................... 103
Operation ............................................................................................. 104
Control Combinations .......................................................................... 105
Two-Position Control of Steam Valve .............................................. 105
Summer/Winter Changeover Control of a
Three-Way Diverting Valve ......................................................... 105
Open-Closed Control of Damper .................................................... 105
............................................................................................................ 106
Application ........................................................................................... 106
Equipment ........................................................................................... 106
Controllers ....................................................................................... 106
Actuators ......................................................................................... 106
Operation ............................................................................................. 106
Control Combinations .......................................................................... 106
ELECTRIC CONTROL FUNDAMENTALS
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CONTENTS
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