
3. OPERATION
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F4“Sync.B” is used to transfer the current status of input
signals to the synchronous buffer so that succeeding
instructions could operate on refreshed inputs when the
execution is continued from current position.
Notes
Normally, transferring to the synchronous buffer is
automatically performed at the beginning of the 2nd level
ladder.
F1
Step
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
Press F4“Sync.B”
F1
Step
F2
B.Srch
F3
Dbgprm
F4
Sync.B
F7
Splist
F8
Search
F9
Symbol
F10
Seting
SYNCHRONOUS BUFFER TRANSFER COMPLETED
ACC : 1 STACK : 0000 0000 SF:0 ZF:1 OF:0
(d) Execution of stop function of break with condition
1) Stop operation to stop the execution of ladder when a trigger
condition specified by signal becomes true.
Setting of Ladder Debug Parameter Dialog
Ladder Debug Mode : Break Control
Break–Mode : Trigger
Address : Trigger address
Check–Point : Level1 or END1 to 3
Count : 1 to 65535
Trigger–Mode : ON or OFF
* Setting other than the above–mentioned item are invalid.
When F1“Exec” is pressed, the execution of stop operation
(trigger) is started.
While executing stop operation (trigger), stop operation
(trigger) is stopped by pressing F1“Stop”
F1
Exec
F3
Dbgprm
F7
Splist
F8
Search
F9
Symbol
F10
Seting
(Stop)
TRIGGER * MODE:ON : X0000.0 : 0 : 00000/65535 * 1995/12/20 13:20:59
Starting (/Stopping) the execution of stop operation (trigger)
2) Stop operation to stop the execution of ladder after executing
a scan.