Siemens SITRANS PCS 7 Function Manual page 621

Measured value:
This area displays the real process value (PV3 or PV4).
If neither a totalizer nor a measured value is configured, the area is switched to invisible.
(4) and (5) Enabled operations PV3, PV4
This area shows the operations for the process value PV3 or PV4 for which special operating
permissions are assigned. They depend on the configuration in the engineering system (ES)
that applies to this block.
Symbols for enabled operations:
● Green check mark: The OS operator can control this parameter
● Gray check mark: the OS operator cannot control this parameter at this time due to the
process
● Red cross: The OS operator is generally prohibited from using this parameter due to the
configured AS operator control permissions (OS_Perm or OS1Perm)
The following enabled operationss are shown here:
Measured value:
● "On": You can switch to "On" mode.
● "Out of service": You can switch to "Out of service" mode.
Totalizer:
● Automatic": You can switch to "automatic mode".
● "Manual": You can switch to "manual mode".
● "Local": You can switch to "local mode".
● "Out of service": You can switch to "Out of service" mode.
● "Start Pos./Neg.": You can start the totalizer in positive and negative modes.
● "Start Positive": You can start the totalizer in positive mode.
● "Start Negative": You can start the totalizer in negative mode.
● "Hold": You can stop the totalizer.
● "Reset": You can reset the totalizer.
(6) Display current control signals
This area shows the most important parameters for this block with the current selection:
Dosing unit:
● "Local dosing": 1 = Control signal for "Local mode" (LocalSVLi) is enabled
● "Local start": 1 = Block is started in "Local mode"
● "Local pause": 1= Dosing paused in "Local mode"
SITRANS Library for PCS 7
Function Manual, 05/2019, A5E35351976-11
SITRANS FC430 PA
13.1 SiFC43PA
621