C - example ladder logic program, Appendix objectives, Abbreviations – Rockwell Automation 1771-TCM,D17716.5.108 TEMPERATURE CONTROL MOD User Manual
Page 93: Example ladder logic program, Appendix objectives abbreviations

Appendix
C
C-1
Example Ladder Logic Program
This appendix describes a ladder logic program. This program is for a
PLC-5 processor. You can use this program to test the module. Also, by
using this program as a model, you can save time in developing a program
for your application.
In this appendix, we use the following abbrviations.
Abbreviation Meaning
L1C
LoopĆ1 configuration block
L2C
LoopĆ2 configuration block
L3C
LoopĆ3 configuration block
L4C
LoopĆ4 configuration block
L5C
LoopĆ5 configuration block
L6C
LoopĆ6 configuration block
L7C
LoopĆ7 configuration block
L8C
LoopĆ8 configuration block
GBC
Gains block
DYC
Dynamic block
SYS
System status block
BTR
BlockĆTransfer Read
BTW
BlockĆTransfer Write
TCM
Temperature Control Module
TPO
TimeĆproportioned Output(s)
Appendix Objectives
Abbreviations