INTRODUCTION
INSTRUCTION CONTENT
I-E96-424A
1 - 3
INSTRUCTION CONTENT
This manual consists of five sections.
Is an overview of the TDI: features, description and specifica-
tions.
Describes the physical installation, cable connections, field
wiring connections and configuration of the termination unit.
Has a maintenance schedule for the termination unit and other
INFI 90 assemblies.
Details the procedures to replace a termination unit.
Provides replacement part ordering information. It explains
other areas of support Bailey Controls provides.
HOW TO USE THIS MANUAL
Read this entire manual through in sequence. It is important
to become familiar with the entire contents of this manual
before using the TDI.
1. Read and do the steps in
.
2. Refer to the appendices when installing and configuring the
TDI.
3. Refer to
for scheduled maintenance require-
ments.
4. Refer to
for steps to remove and replace a TDI.
5. Use
section when ordering replacement parts.
GLOSSARY OF TERMS AND ABBREVIATIONS
Term
Definition
Analog
A continuous time signal with an infinite number of values.
Controlway
High speed version of the module bus. The redundant peer-to-peer communication
link that provides the communication path for point and status data transfer between
intelligent modules within a process control unit.
Digital
A discrete signal having only two states: on or off.