
B–62884EN/01
3. OPERATION
71
Setting of Ladder Debug Parameter Dialog
Ladder Debug Mode : Step
Step–Mode : Block
* Setting other than the above–mentioned item are invalid.
If F5“B.Strt” is pressed after the cursor is moved, the cursor
position becomes a position where the block operation
begins.
The block operation begins from the instruction which is
stopping now when the block operation begins without
specifying the beginning position. (If the step operation or
the block operation is never done after the Ladder Debug
Screen is displayed, the top of LEVEL1 becomes a beginning
position.)
F1
Exec
F2
B.Srch
F3
Dbgprm
F4
Sync.B
F7
Splist
F8
Search
F9
Symbol
F10
Seting
(Stop)
F5
B.Strt
ACC : 1 STACK : 0000 0000 SF:0 ZF:1 OF:0
Cursor position becomes a beginning position of block operation.
When F1“Exec” is pressed, the execution of block operation
is started from the beginning position to the cursor position.
While executing block operation, block operation is stopped
by pressing F1“Stop”
F1
Exec
(Stop)
ACC : 1 STACK : 0000 0000 SF:0 ZF:1 OF:0
Executing (/Stopping) block operation
F2
B.Srch
F3
Dbgprm
F4
Sync.B
F7
Splist
F8
Search
F9
Symbol
F10
Seting
F5
B.Strt
4) Search of the instruction at which the execution is currently
stopped
Please press F2“B.Srch”.
The instruction at which the execution is currently stopped
is displayed in BLUE.
F1
Exec
F2
B.Srch
F3
Dbgprm
F4
Sync.B
F7
Splist
F8
Search
F9
Symbol
F10
Seting
ACC : 1 STACK : 0000 0000 SF:0 ZF:1 OF:0
Search of the instruction at which the execution is stopped
F5
B.Strt
(Stop)
5) Transfer the current status of input signals to the synchronous
buffer