National Instruments NI-FBUS User Manual

Page 143

Advertising
background image

Glossary

© National Instruments Corporation

G-7

NI-FBUS Configurator User Manual

M

Macrocycle

The least common multiple of all the loop times on a given link, or
one iteration of a the process control loop.

Manufacturer’s identification

An identifier used to correlate the device type and revision with its
device description and device description revision.

Menu

An area accessible from the command bar that displays a subset of the
possible command choices. In the NI-FBUS Configurator, refers to
menus defined by the manufacturer for a given block.

Method

Methods describe operating procedures to guide a user through a
sequence of actions.

MIB

Management Information Base.

Mode

Type of communication.

N

Nifb.exe

The NIFB process that must be running in the background for you to
use your AT-FBUS or PCMCIA-FBUS interface to communicate
between the board and the Fieldbus.

NI-FBUS API

The NI-FBUS Communications Manager.

NI-FBUS Communications
Manager

Software shipped with National Instruments Fieldbus interfaces that
lets you read and write values. It does not include configuration
capabilities.

NI-FBUS Configurator

National Instruments Fieldbus configuration software. With it, you
can set device addresses, clear devices, change modes, and read and
write to the devices.

NI-FBUS Fieldbus
Configuration System

See NI-FBUS Configurator.

NI-FBUS process

Process that must be running in the background for you to use your
AT-FBUS or PCMCIA-FBUS interface to communicate between the
board and the Fieldbus.

Non-volatile memory

Memory that does not require electricity to hold data.

Advertising