Emerson Process Management 2400S Pacemaker User Manual


 
79 Micro Motion
®
Model 2400S Transmitters for PROFIBUS-DP
Optional Configuration
8.15.2 Configuration procedure
Complete configuration instructions for the enhanced density application are provided in the manual
entitled Micro Motion Enhanced Density Application: Theory, Configuration, and Use.
Note: The enhanced density manual uses ProLink II as the standard configuration tool for the
enhanced density application. Because the menu structure defined in the EDD is very similar to the
ProLink II menus, you can follow the instructions for ProLink II and adapt them to your host.
The typical configuration procedure simply sets up the enhanced density application to use a standard
curve. The following steps are required:
1. Set the transmitter’s density measurement unit to match the unit used by the curve (as listed in
Table 8-16).
2. Set the transmitter’s temperature measurement unit to match the unit used by the curve (as
listed in Table 8-16).
3. Set the derived variable to Mass Conc (Dens).
4. Specify the active curve.
To perform these steps:
With ProLink II, see Figures C-2 and C-3.
With a PROFIBUS host and the EDD, see Figures C-8 and C-11.
With PROFIBUS bus parameters, use the Measurement block and the Enhanced Density block
(see Tables D-2 and D-8).
Volume Conc (SG)
Volume concentration derived from specific
gravity
The percent volume of solute or of material
in suspension in the total solution, derived
from specific gravity
✓✓
Conc (Dens)
Concentration derived from reference
density
The mass, volume, weight, or number of
moles of solute or of material in
suspension in proportion to the total
solution, derived from reference density
✓✓
Conc (SG)
Concentration derived from specific gravity
The mass, volume, weight, or number of
moles of solute or of material in
suspension in proportion to the total
solution, derived from specific gravity
✓✓
Table 8-17 Derived variables and available process variables continued
Available process variables
Derived variable – ProLink II label
and definition
Density at
reference
temperature
Standard
volume
flow rate
Specific
gravity
Concentration Net
mass
flow rate
Net
volume
flow rate