beautypg.com

Campbell Scientific SDM-AO4A Four Channel Analog Output Module User Manual

Page 3

background image

SDM-AO4A Table of Contents

PDF viewers note: These page numbers refer to the printed version of this document. Use
the Adobe Acrobat® bookmarks tab for links to specific sections.

1. Function........................................................................1

2. Specifications ..............................................................1

3. Power Supply ...............................................................2

4. Physical Connections .................................................2

5. Addressing ...................................................................4

6. Operational Modes ......................................................4

7. Programming ...............................................................6

7.1 CRBasic ....................................................................................................7

7.1.1 SDMAO4A Instruction...................................................................7
7.1.2 SDMSpeed Instruction....................................................................8

7.2 Edlog.........................................................................................................9
7.3 Programming Examples..........................................................................10

7.3.1 CR5000 Program Example ...........................................................10
7.3.2 CR10X Program Example ............................................................11

List of Figures

1. Front Panel of the SDM-AO4A..................................................................3
2. Synchronous Mode .....................................................................................5
3. Sequential Mode .........................................................................................6

List of Tables

1. Description of Terminal Block Connections ..............................................3
2. SDM-AO4A Addressing ............................................................................4
3. Bit Period Values........................................................................................8
4. Description of Instruction 103..................................................................10

i