INTRODUCTION
HOW TO USE THIS MANUAL
I-E96-419A
1 - 3
HOW TO USE THIS MANUAL
Read this manual through in sequence. Read the installation
section thoroughly. Do the steps in order. Complete all steps in
the installation section before using the TTA termination unit.
Refer to the Table of Contents or Index to find specific informa-
tion after the unit is operating.
GLOSSARY OF TERMS AND ABBREVIATIONS
Table
lists definitions of the terms and abbreviations used
in this instruction.
REFERENCE DOCUMENTS
Table
lists the documents referenced in this instruction.
Table 1-1. Glossary of Terms and Abbreviations
Term
Definition
Analog
Continuously variable as opposed to discretely variable.
Common Mode Iso-
lation
Indicates the ability to isolate common mode voltages between inputs and outputs
and protect a measurement circuit from damage up to a maximum specified voltage
level.
Common Mode Volt-
age
A voltage applied equally to both ungrounded inputs of a balanced amplifier stage or
other differential device.
Configuration
The act of setting up equipment to accomplish specific functions or a list of
parameters associated with such a setup.
Dipshunt
Dual in-line package with shorting straps.
Dipswitch
A dual in-line package that contains switches.
FTP
Field termination panel. A panel inside the INFI 90 cabinet on which to mount
termination units.
INFI-NET
®
Advanced data communication highway.
Module Bus
Peer to peer communication link used to transfer information between intelligent
modules within a process control unit.
Plant Loop
Network 90
®
data communication highway.
Termination Unit
Provides input/output connection between plant equipment and the INFI 90/ Network
90 modules.
® Registered trademarks of Elsag Bailey Process Automation.
Table 1-2. Reference Documents
Number
Document
I-E96-205
IMAMM03 and IMASM01/02/03/04 Analog Master
Module and Analog Slave Modules
