Siemens SITRANS PCS 7, Function Manual

Page: 301 / 850

Parameter Description Type Default
MV_HiAct 1 = Limit (high) of manipulated var‐
iable violated
STRUCT
Value: BOOL
ST: BYTE -
0
16#80
MV_LoAct 1 = Limit (low) of manipulated var‐
iable violated
STRUCT
Value: BOOL
ST: BYTE -
0
16#80
MV_RateTarget Target manipulated variable for
the gradient limitation
REAL 0.-0
MV_UnitOut Unit of measure for manipulated
variable
INT 0
OosAct 1 = Block is "Out of service" STRUCT
Value: BOOL
ST: BYTE -
0
16#80
Opened 1 = Valve is open STRUCT
Value: BOOL
ST: BYTE -
0
16#80
Opening 1 = Valve is opening STRUCT
Value: BOOL
ST: BYTE -
0
16#80
OpSt_Out Value of the input parameter
OpSt_In, for further interconnec‐
tion with other blocks. Bit 31 of this
parameter is used by
Feature
bit
24
DWORD 16#00000000
OS_PermLog Display of OS_Perm with settings
changed by the block algorithm
DWORD 16#FFFFFFFF
OS_PermOut Display of OS_Perm DWORD 16#FFFFFFFF
OS1PermLog Display of OS1Perm with settings
changed by the block algorithm
DWORD 16#FFFFFFFF
OS1PermOut Display of OS1Perm DWORD 16#FFFFFFFF
P_Rst 1= Pulse output for reset
The parameter persists for one cy‐
cle after a reset.
STRUCT
Value: BOOL
ST: BYTE -
0
16#80
PIExeed_Act 1 = Stoke integral exceeded
(Cbk16)
STRUCT
Value: BOOL
ST: BYTE -
0
16#80
PosReached 1 = Control valve has reached
specified position
STRUCT
Value: BOOL
ST: BYTE -
0
16#80
QLim Response threshold for "controller
error" fault message
STRUCT
Value: REAL
ST: BYTE -
0.0
16#80
SIPART PS2 PA
8.1 SipPS2PA
SITRANS Library for PCS 7
Function Manual, 05/2019, A5E35351976-11
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