Rockwell Automation 1747-L5xx SLC 500 Modular Hardware Style User Manual - Manual (Page 130)

Publication 1747-UM011G-EN-P - June 2008
130 Starting Up Your Control System
d. Simulate the input conditions necessary to execute the current
monitored rung of the program. If it is not practical to
manually activate the input device, use the force function to
simulate the proper condition.
e. Activate a single operating scan as outlined in the
programming device user manual.
f. Verify the intended effects on the output instructions for that
rung and overall program logic effects.
g. Select the next program rung and repeat test procedures as
listed above until the entire program has been tested.
6. Conduct a continuous scan program test.
Once the individual single scan rung tests have been completed
and proper program operation verified, a continuous scan test is
appropriate before motion checkout.
The mode simulates the controller Run mode without energizing
the external outputs.
Use the following steps to further verify proper program and
system function operation.
a. Remain or return to an online condition with the processor.
b. Monitor the file.
c. Select Test mode.
d. Select the Continuous Scan test.
e. Simulate the input conditions necessary to execute system
functions.
f. Verify the intended operation of each system function and the
effects of other system functions.
ATTENTION
Never reach into a machine to actuate a device.
Unexpected machine operation could occur.
ATTENTION
Never reach into a machine to actuate a device.
Unexpected machine operation could occur.