![CONTROL SOLUTIONS ValuPoint 4 User Manual Download Page 58](http://html1.mh-extra.com/html/control-solutions/valupoint-4/valupoint-4_user-manual_2658648058.webp)
After a program (.plx file) has been opened, click the Write button to send that
program to the ValuPoint. You can click the Read button at any time to see what
program has been loaded, and what its execution state is. The screen shot below
shows that 'bacnet1.plx' has been loaded, but it is idle.
10. PL/i Programming for Control
file:///C:/AAA_CSI/Literature/2016 User Guides/VP4-BACnet User Gui...
2 of 7
11/3/2016 10:43 AM