Echelon i.LON SmartServer 2.0 - Manual (Page 75)

i.LON SmartServer 2.0 Programmer’s Reference 5-10
Request (data point updates recorded during a specific interval)
//Item [UCPTlastUpdate>=" 2008-02-28T13:15:00.000+00:00"]
[UCPTlastUpdate<=" 2008-02-28T13:20:00.360+00:00"]
[position()> =last()-64][@xsi:type="UFPTdataLogger_Data"]
Net/LON/iLON App/Data Logger[3]
Response
0
xsi:type="UFPTdataLogger_Meta_Data">
Net/LON/iLON App/Data Logger[3]
2008-02-28T13:30:10.010-08:00
2008-02-28T13:02:07.220-08:00
2008-02-28T13:30:10.000-08:00
0
13.392
90
Net/LON/iLON App/Digital Output 1/nviClaValue_1
nviClaValue_1
2008-02-28T13:18:00.220-08:00
LonFormat="#0000000000000000[0].SNVT_switch">0.0 0
LonFormat="UCPTvalueDef">OFF
LonFormat="UCPTpointStatus">AL_NO_CONDITION
255
//*[@xsi:type=“UFPTdataLogger_Meta_Data”]
[UCPTname=“Net/LON/iLON App/Data Logger[3]”]
Net/LON/iLON App/Digital Output 1/nviClaValue_1
nviClaValue_1
2008-02-28T13:19:00.060-08:00
LonFormat="#0000000000000000[0].SNVT_switch">100.0 1
LonFormat="UCPTvalueDef">ON
LonFormat="UCPTpointStatus">AL_NO_CONDITION
255
//*[@xsi:type=“UFPTdataLogger_Meta_Data”]
[UCPTname=“Net/LON/iLON App/Data Logger[3]”]
In addition to the requested log entries, the Read function returns an of type
“UFPTdataLogger_Meta_Data” for each log file from which entries were read. This item has the
following properties
The name of the data logger from which entries were read in
the following format: <network/channel/device/functional
block>.
A timestamp indicating the time that the last log entry was
made.
Timestamps indicating the log times of the first and last log