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AM32 Table of Contents
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1. Function.......................................................................1
2. Specifications .............................................................2
3. Operation.....................................................................2
3.1 The Control Terminals..............................................................................2
3.1.1 Reset................................................................................................3
3.1.2 Clock...............................................................................................3
3.1.3 Ground ............................................................................................4
3.1.4 Power Supply ..................................................................................4
3.2 The Measurement Terminals.....................................................................5
4. Datalogger Programming ...........................................5
4.1 Single Loop Instruction Sequence ............................................................6
4.2 Multiple Loop Instruction Sequence.........................................................6
5. Sensor Hook-Up and Measurement Examples .........7
5.1 Single-Ended Analog Measurements ........................................................7
5.2 Differential Measurements........................................................................9
5.3 Half Bridge Measurements .......................................................................9
5.3.1 Half Bridge Measurement with Completion Resistor at Datalogger9
5.4 Mixed Sensor Types .................................................................................9
6. Thermocouple Wiring and Measurement
Considerations.................................................................9
6.1 Reference Junctions ..................................................................................9
6.2 Thermal Gradients ..................................................................................10
7. Programming Examples ...........................................11
7.1 CR10(X) Programming Example: 32 Soil Moisture Blocks,
Model 223......................................................................................................11
7.2 21X Programming Example: Thermocouples with Reference
at the Datalogger............................................................................................14
7.3 CR10(X) Programming Example: 223 Moisture Blocks and
Type T Thermocouples with Reference at the Multiplexer............................16
7.4 21X Programming Example: Half Bridge Measurement with
Completion Resistor(s) at the Datalogger - 107 Temperature Probes............20
Содержание AM32
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