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Block format instructions chapter 10 – Rockwell Automation 1772-LV Mini-PLC - 2/15 Programmable Controller (Series B) Programming and Operations User Manual

Page 135

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Block Format Instructions

Chapter 10

10Ć13

Task 2: List Your Devices

Input Devices

The input devices and their abbreviations are:

Input Device

Abbreviation

Comment

Photocell

PC

Bottle in Place

Fill tube extended

LS1

Limit Switch

Fill tube retracted

LS2

Limit Switch

Automated

Auto

Type of Operation

Timer

Timer

3 Seconds

Output Devices

The output devices and their abbreviations are:

Output Device

Abbreviation

Comment

Conveyor motor

CM

Initializing motion

Conveyor motion forward

CMF

Fill tube motor

FTM

Fill tube forward

FTF

Fill tube filling

FTS

Fluid starts to flow

Fill tube reverse

FTR

Solenoid

SOL

Moves the bottles off the

conveyor