Service Monitor User Manual
Danfoss Turbocor Compressors Inc.
53
ECD-00007M Rev. 1
6.12 Trending
6.12.1 Graphs
The trending graphs allow the user to view the individual
“trends” of the parameters listed in Table 21 with respect to
time. The time displayed is the PC system time, and is
shown in HH:MM format.
To view the trending “Graphs”, as shown in Figure 40, click
on the down arrow next to the “Trending” icon, and select
“Charts 1”.
For each graph, the parameter plotted may be changed at
any time by selecting a different parameter from the drop-
Figure 39 Compressor History Data
Table 20 Compressor History Data Parameters
Parameter
Description
Graph:
%Power Demand vs. Hours
The graph shows the number of hours the compressor has been in
operation for a given power demand. The statistical values of operating
hours for each 10% of power demand is displayed in the “Load Profile
Data” section.
Total Time Online
Total time the compressor has been running.
Total Energy Usage Estimation
kWh
The estimated total energy used in an hour.
Reset Load Profile Data button
Reset the operating hours.
Reset Energy Usage Data button
Reset the energy usage counter.
User Authentication
Access code to use resets. The access code is the same as that used
for the serial port connection, and must be a mid-level access code or
higher.
