Siemens SIMATIC PCS 7 Programmier- Und Bedienhandbuch Seite 8

Inhaltsverzeichnis
18.9 P_REASON Ermittlung der Ursache des Prozessalarms ....................................................128
18.10 FRC_CFC: Interner Baustein ...............................................................................................128
19 Bausteine für AS-übergreifende Verbindungen........................................................................................129
19.1 IK_STATE ............................................................................................................................129
19.2 IK_MANAG...........................................................................................................................131
19.3 IK_SEND ..............................................................................................................................131
19.4 IK_RCV ................................................................................................................................132
19.5 IK_CP_OU............................................................................................................................132
19.6 IK_CP_IN..............................................................................................................................133
19.7 IK_ALARM............................................................................................................................133
20 Bausteinfamilie "@SYSTEM" ...................................................................................................................135
20.1 PA_CPU: Überwachungsbaustein für Lizenzinformationen .................................................135
21 Anhang .....................................................................................................................................................137
21.1 Handwertverarbeitung..........................................................................................................137
21.2 Impulsbreitenmodulation ......................................................................................................137
21.3 Istwertzweig .........................................................................................................................138
21.4 Kennlinie mit bipolarem Stellwertbereich .............................................................................138
21.5 Kennlinie mit unipolarem Stellwertbereich ...........................................................................139
21.6 PI-Schrittalgorithmus............................................................................................................139
21.7 PID-Algorithmus ...................................................................................................................139
21.8 Regeldifferenz ......................................................................................................................140
21.9 Sollwertzweig .......................................................................................................................140
21.10 Stellwertverarbeitung ...........................................................................................................140
21.11 Störgrößenaufschaltung.......................................................................................................140
21.12 Symetrische Kennlinie für Dreipunktregler...........................................................................141
21.13 Unsymmetrische Kennlinie des Dreipunktreglers ................................................................142
Index.........................................................................................................................................................143
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Programmier- und Bedienhandbuch, 03/2019, A5E41367308-AC
Hilfe für CFC - Elementarbausteine