Siemens SITRANS PCS 7, Function Manual

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Parameter Description Type Default
DSP_ExtOp Dosing unit: 1 = Select external setpoints via
operator
BOOL 0
DSP_IntOp Dosing unit: 1 = Select internal setpoints via
operator
BOOL 0
DSP_ExtLi Dosing unit: 1 = Select external setpoints via
interconnection
STRUCT
● Value : BOOL
● ST: BYTE -
● 0
● 16#80
DSP_IntLi Dosing unit: 1 = Select internal setpoints via
interconnection
STRUCT
● Value : BOOL
● ST: BYTE -
● 0
● 16#80
SP_TrkExt Dosing unit: 1 = Bumpless switchover from ex‐
ternal to internal setpoint active
BOOL 1
DSP_Int Dosing unit: Internal setpoint REAL 0.0
DSP_Ext Dosing unit: External setpoint STRUCT
● Value : REAL
● ST: BYTE -
● 0.0
● 16#80
DSP1..5HiLim Dosing unit: High limit for setpoint, recipe 1..5 STRUCT
● Value : REAL
● ST: BYTE
-
● 100.0
● 16#80
DSP1..5Lo‐
Lim
Dosing unit: Low limit for setpoint, recipe 1..5 STRUCT
● Value : REAL
● ST: BYTE
-
● 0.0
● 16#80
PV1_Unit Unit of PV1 INT 0
PV2_Unit Unit of PV2 INT 0
PV3_Unit Unit of PV3 INT 0
PV4_Unit Unit of PV4 INT 0
MF_Unit Unit for mass flow INT 0
VF_Unit Unit for volume mass INT 0
Den_Unit Unit for density INT 0
Temp_Unit Unit for temperature INT 0
Tot1_Unit Unit for totalizer 1 INT 0
Tot2_Unit Unit for totalizer 2 INT 0
Frac‐
Flow_Unit
Unit for fractional flow INT 0
Frac‐
Flowp_Unit
Unit for fractional flow % INT 0
StdVFUnit Unit for standard volume flow INT 0
Tot3_Unit Unit for totalizer 3 INT 0
SimPV1* Process value of first PA variable (PV1) used
for
SimOn
= 1
REAL 0.0
SimPV2* Process value of second PA variable (PV2)
used for
SimOn
= 1
REAL 0.0
SITRANS FC430 PA
13.1 SiFC43PA
SITRANS Library for PCS 7
Function Manual, 05/2019, A5E35351976-11
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