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SDM-SW8A Table of Contents
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1. Function........................................................................1
2. Specifications ..............................................................2
3. Power Supply Considerations....................................3
4. Connections .................................................................4
4.1 Connections to Dataloggers and Other SW8As........................................4
4.2 Sensor Connections ..................................................................................4
5. Internal Jumpers..........................................................4
5.1 Address Jumpers.......................................................................................4
5.2 Measurement Jumpers ..............................................................................6
6. Datalogger Programming............................................6
6.1 CRBasic Programming .............................................................................6
6.2 Edlog Programming..................................................................................7
7. Datalogger Program Details .......................................9
7.1 Datalogger Scan Rate ...............................................................................9
7.2 First Scan..................................................................................................9
7.3 Watchdog Reset........................................................................................9
8. Measurement Applications .......................................10
8.1 SPDT Switch Closure.............................................................................10
8.2 SPST Switch Closure..............................................................................11
8.3 DC Voltage Pulse ...................................................................................11
8.4 Duty Cycle..............................................................................................11
9. Theory of Operation ..................................................12
Appendix
A. Program Example.................................................... A-1
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