Rockwell Automation 1772-LV Mini-PLC - 2/15 Programmable Controller (Series B) Programming and Operations - Manual (Page 135)

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