Emerson Process Management 2400S Pacemaker User Manual


 
Configuration and Use Manual 23
Using a PROFIBUS Host
Required Configuration Optional ConfigurationUsing the TransmitterUsing a PROFIBUS Host
5.5 Using the EDD
When imported into a PROFIBUS host, the EDD controls the organization of specific menus and
parameters. The menus and parameters controlled by the EDD are shown in Appendix C, Figures C-4
through C-12.
5.6 Using PROFIBUS bus parameters
Depending on your PROFIBUS host, you may be able to read and write PROFIBUS bus parameters
directly using DP-V1 services. PROFIBUS bus parameters provide direct access to all of the
functionality available through the transmitter’s DP port. PROFIBUS bus parameters are documented
in Appendix D.
Note that if you choose to configure or use the Model 2400S DP transmitter using PROFIBUS bus
parameters, several kinds of detailed information will be required, for example:
The codes used to represent different options (e.g., different measurement units)
The bits used to start and stop activities (e.g., totalizers or calibration procedures) or reset
totals
The meaning of status bits within status words
The required information is supplied either in the relevant section in the manual or in Appendix D.
18 API Avg Density Input 4
19 API Avg Temperature Input 4
20 API CTL Input 4
21 ED Ref Density Input 4
22 ED Specific Gravity Input 4
23 ED Std Vol Flow Input 4
24 ED Std Vol Total Input 4
25 ED Std Vol Inv Input 4
26 ED Net Mass Flow Input 4
27 ED Net Mass Total Input 4
28 ED Net Mass Inv Input 4
29 ED Net Vol Flow Input 4
30 ED Net Vol Total Input 4
31 ED Net Vol Inv Input 4
32 ED Concentration Input 4
33 ED Baume Input 4
34 Ext Pressure Output 4
35 Ext Temperature Output 4
36 Start/Stop Totals Output 1 0 = Stop
•1 = Start
37 Reset Process Totals Output 1 0 = No action
•1 = Reset
38 Reset Inv Totals Output 1 • 0 = No action
•1 = Reset
Table 5-1 Input and output modules continued
Module number Module name Type Size (bytes) Comments