Contents APCI-3xxx
5
Analog inputs ......................................................................31
7.3.2
Analog outputs (only APCI-3100, APCI-3106 and APCI-3500)31
8
FUNCTIONS OF THE BOARD ................................32
8.1
Block diagram................................................................32
8.2
Analog input...................................................................32
8.2.1
Overview – time-multiplex system........................................32
8.2.2
Voltage ranges....................................................................33
8.2.3
Analog input switch (differential inputs)................................33
8.2.4
Input modes of the analog inputs .......................................35
1) Simple
mode ..................................................................................35
2) Scan
modes .................................................................................... 35
8.3
Analog outputs ...............................................................38
8.4
TTL inputs and outputs ....................................................39
8.5
Timer...............................................................................40
8.6
Counter ..........................................................................40
8.7
Setting a TTL output ........................................................42
9
STANDARDSOFTWARE .........................................43
9.1
Software functions..........................................................43
9.2
Software samples...........................................................50
10
APPENDIX ..........................................................54
10.1
Glossary .........................................................................54
10.2
Index ..............................................................................58
