●
Fr_AH_MsgEn
= 0:
Message of the flow alarm (high) is suppressed.
●
Fr_AL_MsgEn
= 0:
Message of the flow alarm (low) is suppressed.
The output of messages is not suppressed when the block is installed (all
xx_MsgEn
parameters are preset to 1). Messages can only be output if limit monitoring of the additional
analog value has been enabled.
Suppressing messages using the
MsgLock
parameter
This block provides the standard "Suppressing messages using the
MsgLock
parameter"
function that is described in the APL Online Help.
Bypass function
This block provides the standard function Interlocking functions (Page 13).
Selecting a unit of measure
This block provides the standard function Selecting a unit of measure (Page 13).The units for
the 4 to 20 mA signal and the HART variables are configured on the device of the LUT400 via
PDM and read by operator action in the faceplate view "Parameters" with "Read configuration".
Forming the signal status for blocks
This block provides the standard "Form and output signal status for technological blocks"
function that is described in the APL Online Help.
The worst signal status ST_Worst for the block is formed from the process values (4 to 20 mA
and HART variables):
● PV_In.ST
● PV.ST
● SV.ST
● TV.ST
● QV.ST
Release for maintenance
This block provides the standard "Maintenance enable" function that is described in the APL
Online Help.
SITRANS LUT400
6.1 Lut400
SITRANS Library for PCS 7
154
Function Manual, 05/2019, A5E35351976-11
Summary of Contents for SITRANS PCS 7
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Page 418: ...SITRANS P 10 2 SitraPDr SITRANS Library for PCS 7 418 Function Manual 05 2019 A5E35351976 11 ...
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