Addi-Data APCI-2032 Technical Description page 5

Contents
7.2 Digital outputs - 24 V..................................................................... 36
7.2.1 Connector pin assignment ..................................................................36
7.2.2 Connection principle ...........................................................................36
7.2.3 Connection examples .........................................................................37
7.3 Digital outputs - 5 V ....................................................................... 38
7.3.1 Connector pin assignment ..................................................................38
7.3.2 Connector principle.............................................................................38
7.3.3 Connection examples .........................................................................39
7.4 Connection to screw terminal panel and relay output boards .... 39
7.4.1 APCI-1032 ............................................................................................39
7.4.2 APCI-2032 ............................................................................................40
7.4.3 APCI-1564 ............................................................................................41
8 FUNCTIONS OF THE BOARD ............................................. 43
8.1 Block diagrams and short description.......................................... 43
8.2 Digital inputs ................................................................................. 44
8.2.1 General description .............................................................................44
8.2.2 Special functions: interrupt...................................................................45
Interrupt control....................................................................................46
OR logic ...............................................................................................46
AND logic.............................................................................................48
8.3 Digital outputs ............................................................................... 50
Diagnostic............................................................................................51
Interrupt................................................................................................51
8.4 Timer.............................................................................................. 52
8.5 Counter (APCI-1564) ..................................................................... 52
Up counter ...........................................................................................52
Down counter ......................................................................................53
8.6 Watchdog (APCI-2032, APCI-1564)............................................... 53
9 STANDARD SOFTWARE ..................................................... 54
9.1 APCI-1032...................................................................................... 54
9.1.1 Software functions................................................................................54
9.1.2 Software samples.................................................................................55
9.2 APCI-1564...................................................................................... 56
9.2.1 Software functions................................................................................56
9.2.2 Software samples.................................................................................59
9.3 APCI-2032...................................................................................... 60
9.3.1 Software functions................................................................................60
9.3.2 Software samples.................................................................................62
APCI-1032, APCI-1564 and APCI-2032
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