Rockwell Automation 1772-L8_LW_LWP_LX_LXP,D17726.5.8 User Manual User Manual
Page 450

Quick Reference
Appendix E
E-6
Function
Key Sequencer
Mode
Description
Data table clear
[CLEAR MEMORY]
[77]
(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 data table within and including addressed boundaries.
User program clear
[CLEAR MEMORY]
[88]
Program
Position the cursor at the desired location in the program.
Clears the 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]
[99]
Program
Clears user program and messages from position of the cursor.
Does not clear data table unless the cursor is on the first
program instruction.
Total memory clear
[CLEAR MEMORY]
[99]
Program
Position the cursor on the first instruction of the program.
Clears user program messages and data table.
Important: When memory protect is active, memory cannot be cleared except for data table addresses 010
8
Ć177
8
with a programmed
EEPROM installed.
Clearing Memory