Acronyms and abbreviations – Rockwell Automation 1757-SWKIT5000 ProcessLogix R500.1 Installation and Upgrade Guide User Manual
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Publication 1757-IN500A-EN-P - September 2002
Preface 7
Acronyms and
Abbreviations
Table P.4 Acronyms and Abbreviations
AI — Analog Input
LAN — Local Area Network
AO — Analog Output
LED — Light Emitting Diode
CB — Control Builder
MAC — Media Access Control
CD — Compact Disc
MB — Megabytes
CDA — Control Data Access
Mb — Megabits
CD-ROM — Compact Disc Read Only Memory
NUT — Network Update Time
CEE — Control Execution Environment
ODBC — Open Database Communications
CM — Control Module
OEM — Original Equipment Manufacturer
1756-CNB or CNB — ControlNet Bridge module
PC — Personal Computer
CPM — Control Processor Module
PCI — Personal Computer Interconnect
CPU — Central Processing Unit
1784-PCIC or PCIC — PCI ControlNet Interface Module
DI — Digital Input
1757-PLX52 — ProcessLogix Hybrid Controller with
Optional Redundancy
DO — Digital Output
1757-PIM or PIM— Pulse Input Module
DOS — Disk Operating System
PLC — Programmable Logic Controller
ER — Engineering Repository
PLX — ProcessLogix
ERDB — Engineering Repository Database
RAM — Random Access Memory
FB — Function Block
RCP — Redundant Chassis Pair
FF — Foundation
TM
Fieldbus
SCADA — Supervisory Control and Data Access
FTA — Field Termination Assembly
SCM — Sequential Control Module
HTML — HyperText Markup Language
SCSI — Small Computer System Interface
I/O — Input/Output
SP — Service Pack
IOM — Input/Output Module
1757-SRM or SRM — System Redundancy Module
ISA — Industry-Standard Architecture
TC-MUX01 — Serial Interface Module
TCP/IP — Transmission Control Protocol/Internet Protocol