Publication 1746-PM001A-US-P
P-4
Terms and Abbreviations
The following terms and abbreviations are specific to this product. For a complete
listing of Allen-Bradley terminology, refer to the Allen-Bradley Industrial
Automation Glossary, publication number ICCG-7.1.
•
A-Stack error — occurs when too many expressions are PUSHed onto the
argument stack or when you attempt to POP data that does not exist
•
BASIC development language
enhanced BASIC language that comes with
the BASIC Development Software (catalog number 1747-PBASE) and
provides programming support for the BASIC and BASIC-T modules.
•
DH485
network communication protocol
•
dialog box — a box that appears on the screen of the BASIC Development
Software displaying available options for a selected menu item
•
EMS — refers to the expanded memory that may be installed on your personal
computer. The BASIC Development Software uses
expanded
memory not
extended
memory.
•
EPROM
Erasable Programmable Read Only Memory
•
file — a BASIC program file
•
filename extension — the characters to the right of the filename and period.
•
Hypertext help — a context-sensitive help system that allows access to help
from practically any point in the BASIC Development Software.
•
keystroke macros — a recorded series of keystrokes invoked by one keystroke
to reduce the number of keystrokes needed to perform a function
•
memory module — BASIC or BASIC-T modules EEPROM or UVPROM
•
MTOP
system control value that holds the last valid memory address
•
program port — the port used to program the module. Either PRT1 or port
DH485 can be used as the program port.
•
programming macros — commands available through the BASIC
Development Software designed to streamline programming
•
QuickStroke — refers to a key or pair of keys that are pressed rapidly to
perform a function or access a menu. These keys are shown within braces
[ ]
,
for example,
[Alt-F10]
.
•
RAM — Random Access Memory
•
ROM — Read Only Memory, refers to the optional memory module memory
space (EEPROM or UVPROM)
•
RS-232/423
serial communication interface
•
RS-422
differential communication interface
•
RS-485
network communication interface
•
SLC 500
SLC 500 fixed and modular controller
Содержание 1747-PBASE
Страница 1: ...BASIC Development Software Catalog Numbers 1747 PBASE Programming Manual ...
Страница 8: ...Publication 1746 PM001A US P Table of Contents vi ...
Страница 34: ...Publication 1746 PM001A US P 2 14 Getting Familiar with Your Development Software ...
Страница 72: ...Publication 1746 PM001A US P 5 8 Manipulating Files ...
Страница 88: ...Publication 1746 PM001A US P 6 16 Writing Programs Using the BASIC Development Language ...
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