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Chapter 8
Ascon Function Blocks Libraries
In this chapter all the libraries present in the Ascon installation of the OpenPCS
programming tool and all the function blocks present in the firmware of the MP-01
device are listed
. For each library the complete list of the function blocks with a
little description is also indicated. For more details please refer to the specific
documentation for the tool in question.
8-1 AsconACLib
The
AsconACLib
is a function block library that contains a set of generic functional-
ities that come from the Ascon AC Station Device useful for the IEC 61131 pro-
gramming (see the “
IEC 61131-3 Function Block Library
” [
4
] manual for details). The
following table gives the complete list of the function blocks of that library.
Function Block name Description
ALARM_ABS Absolute Alarm Function Block
ALARM_ADVANCED General Alarm Function Block
ALARM_BND Band Alarm Function Block
ALARM_DEV Deviation Alarm Function Block
ALARM_RATE Rate Alarm Function Block
CHARACTERIZER_8 Linear Interpolation with 8 points
CHARACTERIZER_16 Linear Interpolation with 16 points
COMPARATOR Comparator with hysteresis Function Block
CONV_AD8 From BYTE to 8 bits
CONV_AD16 From WORD to 8 bits
CONV_AD32 From DWORD to 8 bits
CONV_DA8 From bits to BYTE
CONV_DA16 From bits to WORD
CONV_DA32 From bits to DWORD
COUNTER Rising Edge Counter
DECODER_8 Decoder Function Block
FLIPFLOP_D D Type FlipFlop Function Block
FLIPFLOP_JK JK Type FlipFlop Function Block
HOLD_VALUE Sample & Hold Function Block
INBETWEEN Middle Selector Function Block
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