156
Rockwell Automation Publication ICSTT-RM447M-EN-P - July 2019
Glossary
D
data access (DA)
An OPC data type providing real-time data from AADvance controllers to
OPC clients.
de-energize to action
An output circuit for a safety instrumented function where the field device is
usually energized. Removal of power de-activates the device.
dictionary
The set of internal input and output variables and defined words used in a
program.
discrepancy
A condition that exists if one or more elements disagree.
DITA
Digital input termination assembly.
DOTA
Digital output termination assembly.
E
element
A set of input conditioning, application processing and output conditioning.
energize to action
An output circuit for a safety instrumented function where the devices are
usually de-energized. Application of power activates the field device.
EUC
Equipment under control. The machinery, apparatus or plant used for
manufacturing, processing, transportation, medical or other activities.
expansion cable assembly
A flexible interconnection carrying bus signals and power supplies between
AADvance base units, available in a variety of lengths. Used with a cable socket
assembly (at the left side of a base unit) and a cable plug assembly (at the right
side of a base unit).
F
fail operational state
A condition where a fault has been masked. See 'fault tolerant'.
fail safe
The ability to go to a pre-determined safe condition when a specified
malfunction occurs.
fault reset button
The momentary action push switch on the front panel of the 9110 processor
module.
fault tolerance
The ability of a system to operate correctly with a specified number of
hardware and software faults.
Содержание Allen-Bradley AADvance T9110
Страница 4: ...4 Rockwell Automation Publication ICSTT RM447M EN P July 2019 ...
Страница 6: ...6 Rockwell Automation Publication ICSTT RM447M EN P July 2019 Summary of Changes ...
Страница 10: ...10 Rockwell Automation Publication ICSTT RM447M EN P July 2019 Preface ...
Страница 16: ...16 Rockwell Automation Publication ICSTT RM447M EN P July 2019 Table of Contents ...
Страница 18: ...18 Rockwell Automation Publication ICSTT RM447M EN P July 2019 Chapter 1 The AADvance System ...
Страница 52: ...52 Rockwell Automation Publication ICSTT RM447M EN P July 2019 Chapter 2 The AADvanceSafety Controller ...
Страница 96: ...96 Rockwell Automation Publication ICSTT RM447M EN P July 2019 Chapter 6 Specifying a New Controller ...
Страница 97: ...Rockwell Automation Publication ICSTT RM447M EN P July 2019 97 Specifying a New Controller Chapter 6 ...
Страница 98: ...98 Rockwell Automation Publication ICSTT RM447M EN P July 2019 Chapter 6 Specifying a New Controller ...
Страница 110: ...110 Rockwell Automation Publication ICSTT RM447M EN P July 2019 Chapter 6 Specifying a New Controller ...
Страница 138: ...138 Rockwell Automation Publication ICSTT RM447M EN P July 2019 Chapter 8 Application Resource Development ...
Страница 146: ...146 Rockwell Automation Publication ICSTT RM447M EN P July 2019 Chapter 9 System Build ...