The following errors can be displayed for this block:
● Error numbers
● Control system fault (CSF)
Overview of error numbers
The I/Os
Error0Num
(4 to 20 mA signal) and
Error1Num
to
Error4Num
(HART variables)
can be used to output the following error numbers:
Error number
Meaning of the error number
-1
Predefined value when inserting the block; the block is not executed.
0
There is no error.
30
The process value can no longer be displayed in the REAL number field:
PV_In
:
Error0Num
PV
:
Error1Num
SV
:
Error2Num
TV
:
Error3Num
QV
:
Error4Num
Control system fault (CSF)
An external signal can be activated via the CSF input. A process control error is triggered if this
signal = 1. Refer to the "Error handling" section in the APL Online Help.
See also
6.1.5
Lut400 messaging
Messaging
The following messages can be generated for this block:
● Process control error
● Process messages
● Instance-specific messages
SITRANS LUT400
6.1 Lut400
SITRANS Library for PCS 7
158
Function Manual, 05/2019, A5E35351976-11
Summary of Contents for SITRANS PCS 7
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