CR200/CR200X Series Dataloggers - Campbell Scientific
CR200/CR200X Series Dataloggers - Campbell Scientific
CR200/CR200X Series Dataloggers - Campbell Scientific
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Table of Contents<br />
Section 1. Introduction ............................................... 1<br />
1.1 <strong>CR200</strong>(X) series Datalogger Models ..................................................................... 1<br />
Section 2. Quickstart Tutorial .................................... 3<br />
2.1 Primer - <strong>CR200</strong>(X) Data Acquisition..................................................................... 3<br />
2.1.1 Components of a Data Acquisition System .............................................. 3<br />
2.1.2 <strong>CR200</strong>(X) Mounting ................................................................................. 4<br />
2.1.3 Wiring Panel ............................................................................................. 4<br />
2.1.4 Battery Backup ......................................................................................... 5<br />
2.1.5 Power Supply ............................................................................................ 5<br />
2.1.6 Antenna ..................................................................................................... 5<br />
2.1.7 Analog Sensors ......................................................................................... 6<br />
2.1.8 Bridge Sensors .......................................................................................... 6<br />
2.1.9 Pulse Sensors ............................................................................................ 7<br />
2.1.10 Digital I/O Ports ........................................................................................ 8<br />
2.1.11 RS-232 Sensors ......................................................................................... 9<br />
2.2 Hands-on Exercise - Measuring Temperature ...................................................... 10<br />
2.2.1 Hardware Setup ....................................................................................... 11<br />
2.2.2 Configuration .......................................................................................... 11<br />
2.2.3 PC200W Software Setup ........................................................................ 11<br />
Section 3. Overview .................................................. 23<br />
3.1 <strong>CR200</strong>(X) Overview ............................................................................................ 23<br />
3.1.1 Programmed Instructions Are Evaluated Sequentially ........................... 24<br />
3.1.2 Sensor Support ........................................................................................ 25<br />
3.1.3 Input / Output Interface: The Wiring Panel ............................................ 25<br />
3.1.4 Power Requirements ............................................................................... 29<br />
3.1.5 Programming: Firmware and User Programs ......................................... 29<br />
3.1.6 Memory and Data Storage ...................................................................... 30<br />
3.1.7 Communications Overview .................................................................... 31<br />
3.1.8 Maintenance Overview ........................................................................... 32<br />
3.2 PC Support Software ............................................................................................ 34<br />
3.3 Specifications ....................................................................................................... 35<br />
Section 4. Sensor Support ....................................... 37<br />
4.1 Powering Sensors ................................................................................................. 37<br />
4.1.1 Switched Precision .................................................................................. 37<br />
4.1.2 Continuous Unregulated (Nominal 12 Volt) ........................................... 37<br />
4.1.3 Switched Unregulated (Nominal 12 Volt) .............................................. 38<br />
4.2 Voltage Measurement .......................................................................................... 38<br />
4.2.1 Measurement Sequence .......................................................................... 38<br />
4.2.2 Measurement Accuracy .......................................................................... 38<br />
4.2.3 Voltage Range......................................................................................... 40<br />
4.2.4 Integration ............................................................................................... 40<br />
4.2.5 Self-Calibration ....................................................................................... 41<br />
4.3 Bridge Resistance Measurements ........................................................................ 41<br />
4.3.1 Measurements Requiring AC Excitation ................................................ 42<br />
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