Echelon i.LON 100 e2 Internet Server User Manual

Page 9

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i.

LON 100 Internet Server Programmer’s Reference

Function

Description of Change

For More

Information, See…

AlarmGeneratorGet

The i.LON 100 has been modified to handle the
properties defining the hysteresis levels and offset

limits used by each Alarm Generator differently for
certain data types. This only applies if you use the

AlarmGeneratorGet function to return the

configuration of an Alarm Generator with input data
points that use the following format descriptions:

SNVT_temp_f#US
SNVT_temp_p#US

SNVT_temp#US

In this case, the values of the hysteresis level and
offset limit properties returned by the function will

be displayed using the SNVT_temp_f#US_diff
format description. This rule applies to all formats

that use the #US specifier.

AlarmGeneratorGet on

page 7-5.

DataloggerGet

The

i.

LON 100 has been modified to handle the

<UCPTlogMinDeltaValue> property, which defines

the minuimum change in value that must occur for

the data point update to be recorded by a Data
Logger, differently for some data types. This only

applies if you use the DataLoggerGet function to

return the configuration of Data Logger with input
data points that use the following format

descriptions:

SNVT_temp_f#US
SNVT_temp_p#US
SNVT_temp#US

In this case, the <UCPTlogMinDeltaValue> property
returned by the function will be displayed using the

SNVT_temp_f#US_diff format type. This rule

applies to all formats that use the #US specifier.

DataLoggerGet on page

6-6

DataLoggerRead

The DataLoggerRead function now two additional
properties in its output: <UCPTlastEvent> and

<UCPTtotalCount>.

The <UCPTtotalCount> property indicates when the
last time an entry in the data log read by the

function was modified or deleted. The
<UCPTtotalCount> property indicates the total

number of entries in the data log read by the
function.

In addition, the DataLoggerRead function now
allows the user to read from the end of the data log

backwards, if the the <UCPTstop> property is

specified and the <UCPTstart> property is left
empty in the input supplied to the function.

DataLoggerRead on

page 6-11

1-4

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