Rockwell Automation 1772-LS_LSP,D17726.8.6 PROG/OPER MANUAL-MINI PLC-2/05 - Manual (Page 274)

Quick Reference
Appendix C
CĆ18
Table C.Q
Clear Memory Functions
Function Key Sequence Mode Description
Data table clear [CLEAR MEMORY]
[7][7]
(Start Address)
(End Address)
[CLEAR MEMORY]
Program Displays a start address and an end address field.
Start and end word addresses determine boundaries for data
table clearing.
Clears the data table within and including
addressed boundaries.
User program clear [CLEAR MEMORY]
[8][8]
Program Position the cursor at the desired location in the program.
Clears user program from the position of the cursor to the first
boundary: i.e. temporary end, subroutine area, or end
statement. Does not clear data table or messages.
Partial memory clear [CLEAR MEMORY]
[8][8]
Program Clears user program and messages from position of the cursor.
Does not clear data table.
Total memory clear [CLEAR MEMORY]
[9][9]
Program Position the cursor on the first instruction of the program.
Clears user program and messages. Does not clear data
table, unless the cursor is on the first program instruction.
NOTE: When memory write protect is active, memory cannot be cleared except for data table addresses 010-177 with a
programmed EPROM installed.