Messages can be output for these alarms. You can activate these as follows:
● Message for alarms (high) for the positive gradient:
GradHUpMsgEn
= 1
● Message for alarms (high) for the negative gradient:
GradHDnMsgEn
= 1
● Message for alarms (low) for the absolute gradient:
GradLMsgEn
= 1
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
process value 1
PV1
and process value 2
PV2
are configured on the device of the Sitrans LR
250 via PDM and read by operator action in the "Parameters" faceplate view 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:
●
PV1.ST
●
PV2.ST
Release for maintenance
This block provides the standard "Maintenance enable" function that is described in the APL
Online Help.
Configurable reactions using the
Feature
I/O
The following response features are available for this block at the respective bits of
the
Feature
connection. If a description is not available here, it can be referenced in the APL
Online Help.
Bit
Feature
0
Setting the startup characteristics
1
Reaction to the Out of service mode
6
1 = Activate calculation of fill time/empty time
SITRANS LR PA
14.1 SitrLRPA
SITRANS Library for PCS 7
Function Manual, 05/2019, A5E35351976-11
647
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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