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AM32A
Campbell AM32A Manuals
Manuals and User Guides for Campbell AM32A. We have
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Campbell AM32A manual available for free PDF download: Instruction Manual
Campbell AM32A Instruction Manual (46 pages)
Relay Multiplexer
Brand:
Campbell
| Category:
Multiplexer
| Size: 0.49 MB
Table of Contents
Table of Contents
3
Function
7
Typical Applications
7
Compatibility
8
Physical Description
8
Figures
9
AM16/32A Specifications
9
AM16/32A Relay Multiplexer
9
Operation
11
The Control Terminals
11
AM16/32A Relay Actuation Time Vs. Temperature and Battery Voltage
11
Reset
12
Clock
12
AM16/32A to Datalogger Power/Control Hookup
12
Ground
13
Power Supply
13
Measurement Terminals
14
Power and Ground Connections for External Power Supply
14
COM Terminals
15
Sensor Input Terminals
15
Typical AM16/32A to Datalogger Signal Hookup (4X16 Mode)
15
Datalogger Programming
16
SCWIN (Short Cut for Windows Program Builder)
16
Single Loop Instruction Sequence
17
Example "4X16" Mode Program Loops for CR23X, CR10(X), 21X, and CR7 Dataloggers
20
Example "2X32" Mode Program Loops for CR23X, CR10(X), 21X, and CR7 Dataloggers
21
Multiple Loop Instruction Sequence
22
Wiring Diagram for Strain Gages and Potentiometers
22
Crbasic Programming
24
CR5000 and CR3000 Programming
25
CR1000, CR800, and CR850 Programming
26
General Programming Considerations
28
Sensor Hook-Up and Measurement Examples
28
Single-Ended Analog Measurement Without Sensor Excitation
28
Differential Analog Measurement Without Sensor Excitation
29
Single-Ended Measurement Without Excitation
29
Differential Measurement Without Excitation
29
Half Bridge Measurements
30
Datalogger
30
Half Bridge (Modified 107 Temperature Probe) Hook-Up and Measurement
30
Potentiometer Measurement
31
Four Wire Half Bridge (Measured Excitation Current)
31
Potentiometer Hook-Up and Measurement
31
Full Bridge Measurements
32
Four Wire Half Bridge Hook-Up and Measurement
32
Full Bridge Measurement
32
Full Bridges with Excitation Compensation
33
Full Bridge Measurement with Excitation Compensation
33
Thermocouple Measurement
34
Measurement Considerations
34
Differential Thermocouple Measurement with Reference Junction at the Datalogger
35
Differential Thermocouple Measurement with Reference Junction at the AM16/32A
35
Single-Ended Thermocouple Measurement
36
AM16/32A Aluminum Cover Plate
36
Differential Thermocouple Measurement
37
Mixed Sensor Types
37
Mixed Sensor Example: Soil Moisture Blocks and Thermocouples
37
Thermocouple and Soil Block Measurement
38
General Measurement Considerations
41
Installation
41
Mounting Tabs
42
Controlling Humidity
42
Mounting Tab Hole Pattern
42
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