Campbell Scientific CR3000 Micrologger - Manual (Page 7)

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Table of Contents
Section 1. Introduction...................................................27
1.1 HELLO ................................................................................................... 27
1.2 Typography ............................................................................................. 27
Section 2. Cautionary Statements.................................29
Section 3. Initial Inspection ...........................................31
Section 4. Quickstart Tutorial........................................33
4.1 Primer – CR3000 Data-Acquisition ........................................................ 33
4.1.1 Components of a Data-Acquisition System................................... 33
4.1.1.1 Sensors ................................................................................. 33
4.1.1.2 Datalogger............................................................................ 33
4.1.1.3 Data Retrieval ...................................................................... 33
4.1.2 CR3000 Module and Power Supply .............................................. 34
4.1.2.1 Wiring Panel ........................................................................ 34
4.1.2.2 Power Supply ....................................................................... 35
4.1.2.3 Backup Battery..................................................................... 35
4.1.3 Sensors........................................................................................... 36
4.1.3.1 Analog Sensors .................................................................... 36
4.1.3.2 Bridge Sensors ..................................................................... 37
4.1.3.2.1 Voltage Excitation ...................................................... 38
4.1.3.2.2 Current Excitation ...................................................... 39
4.1.3.3 Pulse Sensors ....................................................................... 39
4.1.3.3.1 Pulses Measured ......................................................... 39
4.1.3.3.2 Pulse-Input Channels.................................................. 40
4.1.3.3.3 Pulse Sensor Wiring ................................................... 40
4.1.3.4 RS-232 Sensors.................................................................... 41
4.1.4 Digital I/O Ports ............................................................................ 42
4.1.5 SDM Channels............................................................................... 43
4.1.6 Input Expansion Modules.............................................................. 43
4.2 Hands-On: Measuring a Thermocouple .................................................. 43
4.2.1 What You Will Need ..................................................................... 43
4.2.2 Hardware Setup ............................................................................. 44
4.2.2.1 Internal Power Supply.......................................................... 44
4.2.2.2 External Power Supply......................................................... 44
4.2.3 PC200W Software Setup ............................................................... 45
4.2.4 Write Program with Short Cut....................................................... 47
4.2.4.1 Procedure: (Short Cut Steps 1 to 6)...................................... 47
4.2.4.2 Procedure: (Short Cut Steps 7 to 9)...................................... 48
4.2.4.3 Procedure: (Short Cut Steps 10 to 11).................................. 49
4.2.4.4 Procedure: (Short Cut Steps 12 to 16).................................. 50
4.2.4.5 Procedure: (Short Cut Step 17 to 18) ................................... 51
4.2.5 Send Program and Collect Data..................................................... 52
4.2.5.1 Procedure: (PC200W Step 1) ............................................... 52
4.2.5.2 Procedure: (PC200W Steps 2 to 4) ...................................... 52
4.2.5.3 Procedure: (PC200W Step 5) ............................................... 53
4.2.5.4 Procedure: (PC200W Step 6) ............................................... 53
4.2.5.5 Procedure: (PC200W Steps 7 to 9) ...................................... 54