Endress+Hauser Proline Promag 51, Operating Instructions Manual

Page: 60 / 124

5 Operation Proline Promag 51
60 Hauser
5.4.3 Device and process variables
Device variables:
The following device variables are available using the HART protocol:
Process variables:
At the factory, the process variables are assigned to the following device variables:
• Primary process variable (PV)
→
Volume flow
• Second process variable (SV)
→
Totalizer 1
• Third process variable (TV)
→
not assigned
• Fourth process variable (FV)
→
not assigned
!
Note!
You can set or change the assignment of device variables to process variables using Command 51
(see Page 65).
Code (decimal) Device variable
0 OFF (not assigned)
1 Volume flow
250 Totalizer 1
251 Totalizer 2