Siemens SITRANS PCS 7 Function Manual page 527

Second preview
The first part of the two-part preview of the faceplate can be selected here.
(1) Change to first preview
(2) and (3) Automatic preview TV, QV
Totalizer:
This area shows you the totalizer command of TV or QV that is input after a switch from "manual
mode" to "automatic mode".
If the block is in "automatic mode", the current dosing or totalizer command is displayed.
SITRANS Library for PCS 7
Function Manual, 05/2019, A5E35351976-11
SITRANS FC430
12.1 SitrFC43
527