a) Design a PLC sequencer program to turn on outputs according to the matrix chart shown in Figure 12-23. Use a switch to step through the table. Enter the program into the PLC, and prove its operation. b) Modify the program to operate continuously by using a recycling timer’s done bit to trigger a step in the sequence. Enter the modified program into the PLC, and prove its operation.
Already registered? Login
Not Account? Sign up
Enter your email address to reset your password
Back to Login? Click here