GE TransPort PT900 - ENERGY Tab: Density and Temperature Settings

Chapter 4. Programming
80 TransPort
®
PT900 User’s Manual
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.
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.
Table 8: Fluid Density Table
Density
Number of rows 10
Temperature (°C) Density (kg/m
3
)
1
2
3
4
5
6
7
8
9
10
OK Cancel