GE TransPort PT900 User Manual page 96

Chapter 4. Programming
4.7.1 Programming the ENERGY Tab (cont.)
6. In the CH1 DENSITY and CH2 DENSITY sections, open the drop-down list
and select either Fixed or Active as the source of the fluid density used for
all calculations made for the channel. If you choose Fixed , you will need to
enter the desired value. If you choose Active , you will be able to enter up
to 10 sets of Temperature/Density data points for your fluid in a table such
as Table 8 below.
Density
Number of rows
1
2
3
4
5
6
7
8
9
10
7. In the SUPPLY TEMPERATURE section, open the drop-down list and select
either Fixed or Active as the type of supply for your system. If you choose
Fixed , you will need to enter the desired value. If you choose Active , you
will need to select either Active Input A or Active Input B .
8. In the RETURN TEMPERATURE section, open the drop-down list and select
either Fixed or Active as the type of supply for your system. If you choose
Fixed , you will need to enter the desired value. If you choose Active , you
will need to select either Active Input A or Active Input B .
Important: The SUPPLY TEMPERATURE and the RETURN TEMPERATURE cannot
both use the same active input.
80
Table 8: Fluid Density Table
Temperature (°C)
OK
3
Density (kg/m )
Cancel
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TransPort PT900 User's Manual
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