Campbell Scientific AM25T 25-Channel Solid State Multiplexer User Manual
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AM25T Solid State Multiplexer
Table of Contents
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1. General
.........................................................................1
1.1 AM25T Specifications..............................................................................1
1.2 Physical Description .................................................................................2
1.3 Operation ..................................................................................................3
2. Installation
....................................................................4
3. Datalogger to AM25T Wiring
.......................................5
4. Sensor to AM25T Wiring
.............................................6
4.1 Thermocouple Measurement ....................................................................6
4.2 Differential Analog Measurements...........................................................7
4.3 Mixed Sensor Types .................................................................................7
5. General Measurement Considerations
......................8
6. Datalogger Programming
............................................8
6.1 CRBasic Programming .............................................................................8
6.1.1 Example CRBasic Programs.........................................................11
6.1.1.1 CR1000 Example Program 1...............................................11
6.1.1.2 CR1000 Example Program 2...............................................12
6.2 Edlog Programming................................................................................13
6.2.1 Example CR10(X) Programs ........................................................14
6.2.2 Example CR23X Program ............................................................18
Appendices
A. Single-Ended Measurements
................................. A-1
A.1 Directions for Single-Ended Measurements ....................................... A-1
A.2 Indexing with Loops ........................................................................... A-5
B. Differences Between the AM25T, AM416, and
the AM32
........................................................................ B-1
i