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Echelon SmartServer 2.2 User Manual

Page 501

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Using the SmartServer with OpenLNS CT

8. Click Submit.

9. Set how frequently the SmartServer’s internal data server polls the external data points. To do

this, follow these steps:

a. Click the Driver option above the navigation pane on the left side of the SmartServer Web

interface.

b. In the navigation tree of the target SmartServer, select one or more external data points. The

Setup – LON Data Point Driver Web page opens.

c. In the Poll Rate box, set the poll rate (in seconds). The default poll rate for external network

variables copied from the OpenLNS tree to the SmartServer tree is 120 seconds. The
recommended minimum poll rate is 30 seconds; the maximum poll rate is 1 second.

Note: The actual poll rate for a data point is determined by calculating the greatest common
devisor of all the poll rates set for the data point in the applications to which it has been
added.