
3. OPERATION
B–62884EN/01
92
RUN the program ?
Yes No
Fig.3.4.3.6 (b)
[YES] : Executes the ladder program.
[NO] : Closes the dialog box without executing the ladder
program.
Warning
When executing or stopping a program, special care is
necessary. If a program is applied incorrectly, the machine
may act unpredictably.
Avoid using the function if personnel are present near the
machine.
(1) Outline of Signal Trace Function
This function checks the signal history which cannot be checked in
the status display. Using one–byte or two byte addressing, the
function records a state when the signal changes. In two–byte
addressing, discontinuous address can be set.
(2) Operations
(a) Selection of Signal Trace Screen
Please select “Signal Trace” from the menu of “2.Diagnose”.
Ladder Monitor
Signal Status
PMC Parameter
PMC alarm status
PMC Status
RUN/STOP the program
Signal Trace
Signal Analysis
System Information
2. Diagnose
3.4.3.7
Signal Trace Function