Reading Assignment:

Chapter 8, PLC Timer Functions, Programmable Logic Controllers: Hardware and Programming.
Answer the review questions at the end of the chapter.
Chapter 11, Sections 11.1 - 11.2, PLC Comparison Instructions, Programmable Logic Controllers: Hardware and Programming.

AB SLC Intruction Set Reference, 1747-rm001c-en-p.pdf
Review documentation:

Section 2, Basic Instructions, Timer Instructions Overview, TON, TOF, and RTO
Section 3, Comparison Instructions

Classroom objectives:

Review PLC Timer Function Registers.
Nonretentive Timer On-Delay Functions
Retentive Timer On-Delay Functions
Review PLC Comparison Instructions
Review Master/Slave Latch

Laboratory objectives:

Complete the examples 8-1 thru 8-10 pages 181 - 200, in the text book and save the files to a folder. Continue building a “PLC ladder logic file portfolio”. Programs must be complete with Name, Date, file title, and PLC element and rung labels.
Complete the "boiler" flame sensor program, BOILER.pdf

Homework assignment:

Due ________ (as assigned in class)
Review the Master/Slave Latch and Two Push Button Sequence program, Lock Out Notes. Complete the implementation in either RS Logix or Logix Pro.

Modify the design to be a three button sequence using only two push button inputs. (2,1,2 or 1,1,2 or etc)
Add a timer function to the program that will only allow three seconds (after the first button press) to complete the correct sequence or the ERROR light will activate.

Week 11