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The following parameters can be used to monitor the auxiliary valve.
Parameter
Function
FbkAuxVOpen
1 = Auxiliary valve open feedback signal
FbkAuxVClose
1 = Auxiliary valve closed feedback signal
NoFbkAuxVOpen
1 = No feedback present for "auxiliary valve open" (default = 1)
NoFbkAuxVClose
1 = No feedback present for "auxiliary valve closed" (default = 1)
MonitorAuxV
1 = Feedback monitoring of the auxiliary valve (default = 0)
MonAuxVTime
Monitoring time after auxiliary valve operation in [s]
MonDynAuxVErr
Dynamic monitoring error pending
MonStaAuxVErr
Static monitoring error pending
Otherwise, the monitoring works like the monitoring function of the control valve.
Selecting a unit of measure
This block provides the standard "Select unit of measurement" function that is described in the
APL Online Help.
Neutral position
This block provides the standard "Neutral position for motors, valves and actuators" function
that is described in the APL Online Help.
The neutral position (de-energized state) for the auxiliary valve is set using the
SafePosAux
parameter.
●
SafePosAux
= 0 means that the auxiliary valve closes with
Ctrl
= 0 and opens with
Ctrl
= 1.
●
SafePosAux
= 1 means that the auxiliary valve opens with
Ctrl
= 0 and closes with
Ctrl
= 1.
The setting is made with the
SafePos
parameter for the control valve.
●
SafePos
= 0 means that the control valve closes in the de-energized state (
MV
is set
to
MV_OpScale
.
Low
)
●
SafePos
= 1 means that the control valve opens in the de-energized state (
MV
is set
to
MV_OpScale
.
High
)
●
SafePos
= 2 means that the control valve retains its position in the de-energized state (
MV
remains unchanged)
● The control valve is brought to the neutral position when the auxiliary valve is
closed
FbkAuxVCloseOut
= 1.
Generating instance-specific messages
This block provides the standard "Generate instance-specific messages" function that is
described in the APL Online Help.
SIPART PS2 PA
8.1 SipPS2PA
SITRANS Library for PCS 7
274
Function Manual, 05/2019, A5E35351976-11
Содержание SITRANS PCS 7
Страница 12: ...Table of contents SITRANS Library for PCS 7 12 Function Manual 05 2019 A5E35351976 11 ...
Страница 38: ...Functions of the faceplates 2 4 Trend view SITRANS Library for PCS 7 38 Function Manual 05 2019 A5E35351976 11 ...
Страница 190: ...SITRANS LUT400 6 2 PLut400 SITRANS Library for PCS 7 190 Function Manual 05 2019 A5E35351976 11 ...
Страница 320: ...SIPART PS2 PA 8 1 SipPS2PA SITRANS Library for PCS 7 320 Function Manual 05 2019 A5E35351976 11 ...
Страница 418: ...SITRANS P 10 2 SitraPDr SITRANS Library for PCS 7 418 Function Manual 05 2019 A5E35351976 11 ...
Страница 458: ...SITRANS P PA 11 1 SitrP_PA SITRANS Library for PCS 7 458 Function Manual 05 2019 A5E35351976 11 ...
Страница 542: ...SITRANS FC430 12 2 SiFC43Dr SITRANS Library for PCS 7 542 Function Manual 05 2019 A5E35351976 11 ...
Страница 640: ...SITRANS FC430 PA 13 4 FbFC43PA SITRANS Library for PCS 7 640 Function Manual 05 2019 A5E35351976 11 ...
Страница 676: ...SITRANS LR PA 14 1 SitrLRPA SITRANS Library for PCS 7 676 Function Manual 05 2019 A5E35351976 11 ...
Страница 712: ...SITRANS LR HART 15 1 SitrLRHA SITRANS Library for PCS 7 712 Function Manual 05 2019 A5E35351976 11 ...
Страница 776: ...MultiRanger 200 16 3 Mr200Dia SITRANS Library for PCS 7 776 Function Manual 05 2019 A5E35351976 11 ...
Страница 812: ...SITRANS LU HART 17 1 SitrLuHA SITRANS Library for PCS 7 812 Function Manual 05 2019 A5E35351976 11 ...
Страница 838: ...Driver blocks 18 5 PiSA256H SITRANS Library for PCS 7 838 Function Manual 05 2019 A5E35351976 11 ...
Страница 850: ...Index SITRANS Library for PCS 7 850 Function Manual 05 2019 A5E35351976 11 ...