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Preset value of totalizer
InSV/TV/QVPreVal, SV/TV/QVPreVal
Totalizer command
BalSV/TV/QVMan
PosSV/TV/QVMan
NegSV/TV/QVMan
HoldSV/TV/QVMan
Low flow cut-off suppression (mass/
volume)
InMflZFSupp/MflZFSupp
InVflZFSupp/VflZFSupp
Type of dosing
DMode
Active dosing recipe
DActRecOp
Dosing recipe name
InRcp1/2/3/4/5Name
Dosing compensation
DCompOp/DComp
Dosing cycle counter
DCyclCnt
Dosing state
DState
Limit monitoring
The block monitors the process values
PV_In, SV, TV
und
QV
if they are configured for
limits. All values are written cyclically from the module 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 values
PV_In, SV, TV
and
QV
for the following high and low
alarm and warning limits:
●
(In)PV/SV/TV/QV_AH_Lim
: Limit for high alarm
●
(In)PV/SV/TV/QV_AL_Lim
: Limit for low alarm
●
(In)PV/SV/TV/QV_Hyst:
Hysteresis
●
(In)PV/SV/TV/QV_WH_Lim
: Limit for high warning
●
(In)PV/SV/TV/QV_WL_Lim
: Limit for low warning
The result of limit monitoring is returned at the interconnectable output parameters:
●
PV/SV/TV/QV_AH_Act
= 1: Limit for high alarm reached or exceeded
●
PV/SV/TV/QV_AL_Act
= 1: Limit for low alarm reached or undershot
●
PV/SV/TV/QV_WH_Act
= 1: Limit for high warning reached or exceeded
●
PV/SV/TV/QV_WL_Act
= 1: Limit for low warning reached or undershot
Monitoring is always enabled using the input parameters:
●
PV/SV/TV/QV_AH_En
= 1: Monitoring of the high alarm limits
●
PV/SV/TV/QV_AL_En
= 1: Monitoring of the low alarm limits
●
PV/SV/TV/QV_WH_En
= 1: Monitoring of the high warning limits
●
PV/SV/TV/QV_WL_En
= 1: Monitoring of the low warning limits
SITRANS FC430
12.1 SitrFC43
SITRANS Library for PCS 7
Function Manual, 05/2019, A5E35351976-11
469
Summary of Contents for SITRANS PCS 7
Page 12: ...Table of contents SITRANS Library for PCS 7 12 Function Manual 05 2019 A5E35351976 11 ...
Page 418: ...SITRANS P 10 2 SitraPDr SITRANS Library for PCS 7 418 Function Manual 05 2019 A5E35351976 11 ...
Page 850: ...Index SITRANS Library for PCS 7 850 Function Manual 05 2019 A5E35351976 11 ...