Honeywell AUTOMATIC CONTROL SI Edition User Manual

MICROPROCESSOR-BASED/DDC FUNDAMENTALS
131ENGINEERING MANUAL OF AUTOMATIC CONTROL
CONTENTS
Microprocessor-Based/DDC Fundamentals
ENGINEERING MANUAL OF AUTOMATIC CONTROL
Introduction ............................................................................................................ 133
Definitions ............................................................................................................ 133
Background ............................................................................................................ 134
Computer Based Control..................................................................... 134
Direct Digital Control ........................................................................... 134
Advantages ............................................................................................................ 134
Lower Cost Per Function ..................................................................... 134
Application Flexibility ........................................................................... 134
Coordinated Multifunction Capability ................................................... 135
Precise and Accurate Control.............................................................. 135
Reliability ............................................................................................. 135
Controller Configuration ............................................................................................................ 135
Types of Controllers ............................................................................................................ 136
Zone-Level Controllers ........................................................................ 136
System-Level Controller ...................................................................... 136
Controller Software ............................................................................................................ 137
Operating Software ............................................................................. 137
Application Software............................................................................ 137
Direct Digital Control Software ........................................................ 137
Energy Management Software ....................................................... 138
Optimum Start ............................................................................ 138
Optimum Stop............................................................................. 138
Night Cycle ................................................................................. 138
Night Purge................................................................................. 139
Enthalpy ...................................................................................... 139
Load Reset ................................................................................. 139
Zero Energy Band....................................................................... 141
Distributed Power Demand ......................................................... 142
Building Management Software ...................................................... 142
Controller Programming ............................................................................................................ 142
General................................................................................................ 142
Programming Categories .................................................................... 143
Configuration Programming ............................................................ 143
System Initialization Programming.................................................. 143
Data File Programming ................................................................... 143
Custom Control Programming......................................................... 143
Analyze Control Application........................................................ 144
Partition Into Control Loops ........................................................ 144
Determine Inputs and Outputs.................................................... 144
Design, Write, and Compile Program ......................................... 145
Debug, Install, Enter Data Files, and Test ................................... 145

Honeywell AUTOMATIC CONTROL SI Edition Specifications

General

Brand	Honeywell
Model	AUTOMATIC CONTROL SI Edition
Category	Control Systems
Language	English