Inhaltsverzeichnis - Addi-Data ADDICOUNT CPCI-1710 Funktionsbeschreibung

Inhaltsverzeichnis

1 BESTIMMUNGSGEMÄSSE VERWENDUNG ......................8
1.1 Bestimmungsgemäßer Zweck ................................................. 8
1.2 Bestimmungswidriger Zweck................................................... 8
1.3 Technische Dokumentation..................................................... 8
1.4 Funktionsbeschreibung ........................................................... 9
1.5 Schriftvereinbarung................................................................. 9
2 INKREMENTALZÄHLER.................................................10
2.1 Funktionsbeschreibung ......................................................... 10
2.1.1 Blockdiagramm des Inkrementalzählers ......................................11
2.1.2 Typische Anwendungen...............................................................12
2.2 Benutzte Signale.................................................................... 12
2.3 Pinbelegung des Inkrementalzähler ..................................... 13
2.4 Anschlussbeispiel: Drehgeber ROD 420 ............................... 14
2.5 E/A Adressbelegung............................................................... 15
2.6 Beschreibung der E/A Funktionen.......................................... 16
2.6.1 MODE-Register 1 (Base + 20).......................................................17
4fach-MODE ................................................................................19
2fach-MODE ................................................................................20
1fach-MODE ................................................................................21
Hysterese......................................................................................22
Direkt-MODE .................................................................................23
2.6.2 MODE-Register 2 (Base + 20).......................................................24
2.6.3 Strobe-Register (Base + 0) ...........................................................25
Latch-Logik...................................................................................25
2.6.4 Interrupt-Register (Base + 0).........................................................26
2.6.5 Test-Register (Base + 16)..............................................................27
Clear-Logik...................................................................................28
Reset-Logik...................................................................................28
Laden der Zählerketten (BASE + 4 → BASE + 12) .........................29
2.6.6 INDEX-Register (Base + 12) .........................................................29
2.6.7 OVERFLOW-Register (Base + 16) ..................................................29
2.6.8 STATUS-Register (Base + 24) .........................................................30
2.6.9 Version Register ............................................................................30
2.7 Grenzwerte ............................................................................ 30
4
APCI-/CPCI-1710