Instruction Variation Change - Omron CJ - 10-2005 Manual

Online Editing
5-8-7

Instruction Variation Change

Key Sequence
Operation Example
1,2,3...
110
2 0
2. Press the NOT Key and then the WRITE Key.
3. Press the WRITE Key once more.
After pressing the WRITE Key the second time, the altered program will be
executed from the next scan.
4. Use the Up Key to check that LD has been changed to LD NOT.
RUN
No
This operation is used when the CPU Unit is in MONITOR mode to change
the variation of an instruction in the user program.
Note Refer to 4-3-6 Instruction Variation Change for details on changing bit
addresses in PROGRAM mode.
Program address display
In the following instruction block, the instruction at address 000200 (LD
000001) will be changed to an upwardly differentiated LD instruction.
Address Instruction
:
000200 LD
000201 AND
:
1. From the initial display, access the program address containing the instruc-
tion to be changed.
000200 CT00
↓
0
LD
ONLINE EDIT?
WRITE
NOT
LD N
000201 CT00
WRITE
AND
000200 CT00
↑
LD N
MONITOR
OK See note.
Differentiate up
SHIFT
Differentiate down
SHIFT
Immediate refresh
TEXT
!
Operand
: :
000001
Changed to upwardly differentiated
@LD 000001.
000200
: :
000000 CT00
CLR
...
Section 5-8
0
000001
000001
0
000200
1
000001
PROGRAM
WRITE
SET
RESET
WRITE