CONTENTS
Section Page
1. INTRODUCTION 2-3
2. RACKS 2-4
3. CABINETS 2-6
4. FOUR CHANNEL CONTROL CARDS 2-8
4.1 General 2-8
4.2 Control Functions 2-9
4.3 Analogue Output Module 2-9
4.4 Physical Layout 2-10
5. QUAD RELAY INTERFACE CARD AND RELAY
INTERFACE ASSEMBLY 2-11
5.1 General 2-11
5.2 Quad Relay Interface Card 2-11
5.3 Relay Interface Assembly 2-14
5.4 Expansion Relay Card 2-17
6. ENGINEERING CARD 2-18
7. DC INPUT CARD 2-19
7.1 General 2-20
7.2 DC Input Card Rear Access Connections 2-21
7.3 DC Input Card Front Access Connections 2-22
8. AC TO DC POWER SUPPLY UNITS 2-23
8.1 Types of Power Supply Unit 2-23
8.2 Power Supply Unit Upgrades 2-23
8.3 Power Supply Connections 2-23
8.4 8-Way AC to DC Power Supply Unit Layout 2-24
8.5 16-Way AC to DC Power Supply Unit Layout 2-24
8.6 50W Sub-Unit Layout 2-25
8.7 100W Sub-Unit Layout 2-25
9. FRONT PANEL BLANKING PANEL 2-26