PROline Promag 10
5 Operation
Hauser
53
5.4.2
Device variables 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
•
Third process variable (TV)
→
Not assigned
•
Fourth process variable (FV)
→
Not assigned
5.4.3
Switching HART write protection on/off
HART write protection can be switched on or off via the "WRITE PROTECTION" device
function (see Page 105).
ID (decimal)
Device variable
0
OFF (unassigned)
1
Volume flow
250
Totalizer