Campbell Scientific SDM-CD16D 16-Channel Digital Control Port Expansion Module - Manual (Page 3)

SDM-CD16D Table of Contents
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1. Introduction..................................................................1
2. Control Specifications.................................................2
2.1 General......................................................................................................2
2.2 Output Specifications................................................................................2
3. Power Considerations.................................................3
4. Installation....................................................................4
4.1 Controlled Device Connections ................................................................4
5. Address Selection Switches.......................................5
6. Datalogger Instructions ..............................................7
6.1 CRBasic ....................................................................................................7
6.2 Edlog.........................................................................................................7
7. Theory of Operation ....................................................8
8. Program Examples ......................................................8
8.1 CRBasic Example .....................................................................................9
8.2 Edlog Example .........................................................................................9
Figures
1. SDM-CD16D..............................................................................................1
2. Equivalent Output Driver Circuit ...............................................................2
3. Connection Block Diagrams.......................................................................3
4. Use of Terminal Blocks ..............................................................................5
5. Address Selection Switch ...........................................................................6
Tables
1. Datalogger to SDM-CD16D Connections ..................................................4
2. Switch Position and Addresses...................................................................6
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