Glossary – Rockwell Automation 1732E-IB16M12SOEDR EtherNet/IP ArmorBlock supporting Sequence of Events User Manual

Page 107

Advertising
background image

99

Publication 1732E-UM002A-EN-P - March 2010

Glossary

The following terms are used throughout this manual. Refer to the

Allen-Bradley Industrial Automation Glossary

, publication

AG-7.1

, for a

complete guide to Allen-Bradley technical terms.

1588

IEEE1588-2008 is a protocol to synchronize independent clocks running on
separate nodes of a distributed measurement and control system to a high
degree of accuracy and precision. Provides accurate real-time (Real-World
Time) or Universal Coordinated Time (UTC) synchronization.

address

A character string that uniquely identifies a memory location. For example,
I:1/0 is the memory address for the data located in the Input file location
word1, bit 0.

application

1) A machine or process monitored and controlled by a controller.
2) The use of computer- or processor-based routines for specific purposes.

baud rate

The speed of communication between devices. All devices must communicate
at the same baud rate on a network.

bit

The smallest storage location in memory that contains either a 1 (ON) or a 0
(OFF).

block diagrams

A schematic drawing.

Boolean operators

Logical operators such as AND, OR, NAND, NOR, NOT, and Exclusive-OR
that can be used singularly or in combination to form logic statements or
circuits. Can have an output response of T or F.

branch

A parallel logic path within a rung of a ladder program.

CIP

Common Industrial Protocol. The application layer protocol specified for
EtherNet/IP, the Ethernet Industrial Protocol, as well as for ControlNet and
DeviceNet. It is a message-based protocol that implements a relative path to

Advertising