Rockwell-automation 1771-ASB/E Remote I/O Adapter User Manual Bedienungsanleitung PDF herunterladen (Seite 5)

Using This Manual P–3

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The following list defines common terms used in this manual.

Complementary I/O: An I/O technique that allows a PC to interface

with an input and output module using the same location address in

different I/O chassis.

Complementary Module: A module that performs an opposite

function; an input module complements an output module and vice

versa.

Standard–Density I/O Module: A module that provides up to 8 input

terminals or 8 output terminals.

High–Density I/O Module: A module that provides 16 input or 16

output terminals.

Quad–Density I/O Module: A module that provides 32 input or 32

output terminals.

I/O Group: An addressing unit that can contain up to 16 input

terminals and 16 output terminals.

PC: An Allen–Bradley programmable controller, such as the PLC–5.

Processor: A term used to mean an Allen–Bradley programmable

controller.

Half–Slot Addressing: A method of addressing where the processor

can address its I/O in 1/2–slot I/O groups.

One–Slot Addressing: A method of addressing where the processor

can address its I/O in 1–slot I/O groups.

Two–Slot Addressing: An method of addressing where the processor

can address its I/O in 2–slot I/O groups.

Terminology Used in This

Manual

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Rockwell-automation 1771-ASB/E Remote I/O Adapter User Manual Bedienungsanleitung Seite 5