Table of Contents
Page
I-E96-117B1
15 August 1994
iii
SECTION 1 - INTRODUCTION ....................................................................................................1-1
INTRODUCTION ...........................................................................................................1-1
INTENDED USER .........................................................................................................1-1
HARDWARE DESCRIPTION..........................................................................................1-1
HARDWARE APPLICATION...........................................................................................1-2
FEATURES...................................................................................................................1-2
INSTRUCTION CONTENT .............................................................................................1-3
HOW TO USE THIS INSTRUCTION ...............................................................................1-4
GLOSSARY OF TERMS AND ABBREVIATIONS .............................................................1-4
REFERENCE DOCUMENTS..........................................................................................1-6
NOMENCLATURE ........................................................................................................1-7
SPECIFICATIONS .........................................................................................................1-8
SECTION 2 - DESCRIPTION AND OPERATION........................................................................2-1
INTRODUCTION ...........................................................................................................2-1
SYSTEM OPERATION ...................................................................................................2-1
Analog Control Station Functions...........................................................................2-4
MODES OF OPERATION ..............................................................................................2-5
Initialization...........................................................................................................2-6
Stand-Alone Operation...........................................................................................2-6
Bypass Operation ..................................................................................................2-6
Manual Override Operation ....................................................................................2-7
Normal Operation ..................................................................................................2-8
Computer and Local Mode .....................................................................................2-8
Local Level.......................................................................................................2-9
Computer Level ...............................................................................................2-9
Basic Station .........................................................................................................2-9
Cascade Station ...................................................................................................2-10
Ratio Station........................................................................................................2-12
SAC STATION I/O CIRCUITRY ...................................................................................2-13
Bypass Circuitry ..................................................................................................2-14
Electric Drive Circuitry ........................................................................................2-16
Analog Output Circuitry.......................................................................................2-18
Analog Input Circuitry .........................................................................................2-18
SECTION 3 - INSTALLATION .....................................................................................................3-1
INTRODUCTION ...........................................................................................................3-1
SPECIAL HANDLING ....................................................................................................3-1
UNPACKING AND INSPECTION ....................................................................................3-2
SELECTING OPTIONS ..................................................................................................3-2
Diagnostics (SW1, Position 1) .................................................................................3-3
Communication Rate (SW1, Position 2) ..................................................................3-3
Station Address (SW1, Positions 3 through 8) .........................................................3-4
Auto Bypass (SW2, Position 1) ...............................................................................3-4
Demand Output (SW2, Position 2) ..........................................................................3-5
Electric Drive Option (SW2, Position 3 and JP2) .....................................................3-5
DISPLAY OPTIONS .......................................................................................................3-6
Stand-Alone Mode Display Options (SW3) ..............................................................3-7
Square Root Enable (SW4, Position 1) ....................................................................3-7
Normal Mode Display Options (SW4, Positions 2, 3 and 4) ......................................3-8
Bypass/Manual Override Mode Display Options (SW4, Positions 5, 6, 7 and 8) ......3-8
Manual Override (JP1) ...........................................................................................3-9
