Flowserve 3400IQ - Manual (Page 25)

Logix 3400IQ Digital Positioner FCD LGENIM3403-00 – 11/07
window and change the value in the Loop Time box. Make loop time at least 100ms greater than the total
sum of execution times seen in the schedule. This extra time allows for unscheduled tasks to take place on
the network (such as detecting new devices) and keeping Link Masters devices updated with a live list and
schedule. The shorter the Loop Time, the faster the control loop will run.
A
B
C
A. Schedule Selector B. Function block execution time as seen on the schedule C. Gap between function block execution time
Figure 16: Schedule Selector Window
With the function blocks programmed and the schedule adjusted, the project can be downloaded. Click the
Download Project button on the toolbar. When the download screen pops up, click the Link Masters button.
In the Link Masters area make sure only the NI card is selected. This is only to make the download feature
run more smoothly.
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