Allen-Bradley 1788-CN2FFR, Руководство пользователя, Страница: 93 / 104

Rockwell Automation Publication 1788-UM057B-EN-P - September 2014 91
Glossary
The following terms and abbreviations are used throughout this manual.
For definitions of terms not listed here, refer to the Allen-Bradley Industrial
Automation Glossary, publication
AG-7.1 .
1788-EN2FFR linking device
Provides a gateway between EtherNet/IP and a single segment FOUNDATION
Fieldbus H1 layer.
1788-CN2FFR linking device Provides a gateway between ControlNet and FOUNDATION Fieldbus (FF).
AO Abbreviation for an analog output; signal is generated by the host system and
transmitted to a field device.
AOP
Abbreviation for Add-on Profile; provides an intuitive graphical interface for
configuring devices.
basic device A device that can communicate on the fieldbus, but cannot become the LAS.
block See function block , resource block (RES) , and transducer block .
BOOTP A protocol to boot a diskless workstation and receive the boot information from
a server.
bridge
An interface in a fieldbus network that interconnects two or more H1 networks.
bus An H1 fieldbus cable between a Host and field devices connected to multiple
segments, sometimes through the use of repeaters.
CAS Abbreviation for Cascade.
channel A path for a signal.
CIP Acronym for Common Industrial Protocol; a communication protocol, or
language, between industrial devices. CIP provides seamless communication for
devices on DeviceNet, ControlNet, and EtherNet/IP networks.
configurable Capability to select and connect standard hardware modules to create a system;
or the capability to change functionality or sizing of software functions by
changing parameters without having to modify or regenerate software.
configuration Physical installation of hardware modules to satisfy system requirements; or the
selection of software options to satisfy system requirements.
connector Coupling device used to connect the wire medium to a fieldbus device or to
another segment of wire.
control loop Group of function blocks that execute at a specified rate within a
FOUNDATION Fieldbus device or distributed across the fieldbus network.