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
6.1.1
SDMSW8A Instruction
...................................................................
6
6.1.2
SDMSpeed Instruction
....................................................................
7
6.2
Edlog Programming
..................................................................................
9
7.
Datalogger Program Details
.....................................
10
7.1
Datalogger Scan Rate
.............................................................................
10
7.2
First Scan
................................................................................................
10
7.3
Watchdog Reset
......................................................................................
11
8.
Measurement Applications
.......................................
13
8.1
SPDT Switch Closure
.............................................................................
13
8.2
SPST Switch Closure
..............................................................................
13
8.3
DC Voltage Pulse
...................................................................................
14
8.4
Duty Cycle
..............................................................................................
14
9.
Theory of Operation
..................................................
15
Appendix
A.
Edlog Program Example
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A-1
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