197
Introduction Section 4-1
10. Testing Operation
a) Checking I/O Wiring
b) Auxiliary Area Settings (As Required)
Check operation of special Auxiliary Area Settings such as the follow-
ing:
c) Trial Operation
Test PLC operation by switching the PLC to MONITOR mode.
d) Monitoring and Debugging
Monitor operation from the Programming Device. Use functions such
as force-setting/force-resetting bits, tracing, and online editing to de-
bug the program.
11. Saving and Printing the Program
12. Running the Program
Switch the PLC to RUN mode to run the program.
Output wiring With the PLC in PROGRAM mode, force-set output bits
and check the status of the corresponding outputs.
Input wiring Activate sensors and switches and either check the status
of the indicators on the Input Unit or check the status of the
corresponding input bits with the Programming Device’s
Bit/Word Monitor operation.
Output OFF
Bit
When necessary, turn ON the Output OFF Bit (A50015)
from the program and test operation with the outputs
forced OFF.
Hot Start Set-
tings
When you want to start operation (switch to RUN mode)
without changing the contents of I/O memory, turn ON the
IOM Hold Bit (A50012).
To Next Page
Loading...
Need help?
General
