Rockwell Automation D64046.5.1 U MNL WIN DDMC - Manual (Page 79)

Chapter 5
Configuring DFA Instructions
5-5
4. Cursor to the desired CAR file.
Important: The program file number for the DFA file must be different
than that of the SDS file.
5. Enter the CAR file:
If you are using a PLC-5:
a. Press [F1] - Begin Restore.
The system prompts you to enter a file number.
b. Type the file number and press [ENTER].
The system returns to the Program Directory.
If you are using a PLC-5/250:
a. Press [F1] - Begin Oper.
The system prompts you to enter a program descriptor.
b. Type the program descriptor, for example, 1CAR0, and press
[ENTER].
In the program descriptor, the first number refers to the number
in the thumbwheel window on the logic processor (in this case,
1). A logic processor runs control logic, which controls steps,
transitions, processor input interrupts, selectable timed
interrupts, and independent background programs.
CAR refers to the type of file; 0 refers to the program file to
download the CAR into.
The system returns to the Program Directory.
Enter or Modify a DFA Instruction
To enter or modify DFA instruction in your ladder program:
1. Cursor to the file you want to edit in the Program Directory and press
[F8] - Monitor File.