National Instruments HSE Linking Device and the NI-FBUS Software 370578B-01 用户手册

The following conventions appear in this manual:

The » symbol leads you through nested menu items and dialog box options 
to a final action. The sequence File»Page Setup»Options directs you to 
pull down the File menu, select the Page Setup item, and select Options 
from the last dialog box.

This icon denotes a note, which alerts you to important information.

This icon denotes a caution, which advises you of precautions to take to 
avoid injury, data loss, or a system crash.

Bold text denotes items that you must select or click in the software, such 
as menu items and dialog box options. Bold text also denotes parameter 
names.

Fieldbus

The generic term Fieldbus refers to any bus that connects to field devices. 
This includes Foundation Fieldbus, CAN, DNET, and Profibus. In this 
manual, the term Fieldbus refers specifically to the Foundation Fieldbus, 
which includes H1 and HSE fieldbus.

Italic text denotes variables, emphasis, a cross reference, or an introduction 
to a key concept. This font also denotes text that is a placeholder for a word 
or value that you must supply.

monospace

Text in this font denotes text or characters that you should enter from the 
keyboard, sections of code, programming examples, and syntax examples. 
This font is also used for the proper names of disk drives, paths, directories, 
programs, subprograms, subroutines, device names, functions, operations, 
variables, filenames, and extensions.

Bold text in this font denotes the messages and responses that the computer 
automatically prints to the screen. This font also emphasizes lines of code 
that are different from the other examples.

Italic text in this font denotes text that is a placeholder for a word or value 
that you must supply.