
The SitrP_PA function block has the following configuration data which can be read out of the
SitransP by means of the "Read configuration data" command:
Description
Block parameters (I/O)
Configuration input
PV
PV_Meas
Units
PV
and
Tot,
min/max pointer pressure, sen‐
sor and electronics temperature
PV_Unit
Tot_Unit
PMM_Unit
SenTempUnit
ElecTempUnit
Limits
PV
InPV_AH_Lim/PV_AH_Lim
InPV_WH_Lim/PV_WH_Lim
InPV_WL_Lim/PV_WL_Lim
InPV_AL_Lim/PV_AL_Lim
InPV_Hyst/PV_Hyst
Limits
Tot
InTot_AH_Lim/Tot_AH_Lim
InTot_WH_Lim/Tot_WH_Lim
InTot_WL_Lim/Tot_WL_Lim
InTot_AL_Lim/v_AL_Lim
InTot_Hyst/Tot_Hyst
Default
InPreVal/PreVal
Limit monitoring
The block monitors the process value
PV
and, if configured, the totalizer value
Tot
for limits.
Both values are cyclically integrated into the process image of the controller. Configuration of
the limits is carried out either by means of PDM and imported by reading the configuration data
from the block, or can be carried out on the block independent of the module (see
Feature
bit
7).
You can monitor the process value
PV
and the totalizer value
Tot
for the following high and low
alarm and warning thresholds:
●
PV/Tot_AH_Lim
: Limit for high alarm
●
PV/Tot_AL_Lim
: Limit for low alarm
●
PV/Tot_Hyst:
Hysteresis
●
PV/Tot_WH_Lim
: Limit for high warning
●
PV/Tot_WL_Lim
: Limit for low warning
The result of limit monitoring is returned at the interconnectable output parameters:
●
PV/Tot_AH_Act
= 1: Limit for high alarm reached or exceeded
●
PV/Tot_AL_Act
= 1: Limit for low alarm reached or undershot
●
PV/Tot_WH_Act
= 1: Limit for high warning reached or exceeded
●
PV/Tot_WL_Act
= 1: Limit for low warning reached or undershot
SITRANS P PA
11.1 SitrP_PA
SITRANS Library for PCS 7
Function Manual, 05/2019, A5E35351976-11
425
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 ...