Table of Contents
iv
Aggregator Station Configuration ................................................... C-1
Programming the Aggregator .......................................................... C-2
GetDataRecord Sample Program .......................... D-1
Engineering Output and Calibration ..................... E-1
Engineering Output .......................................................................... E-1
Calibration of Sensors ...................................................................... E-2
ESD Testing ............................................................ F-1
Figures
1-1. The CRVW3 3-Channel Vibrating-Wire Datalogger .......................... 1
1-2. The CRVW3-NE 3-Channel Vibrating-Wire Datalogger ................... 2
3-1. Contents of the enclosure manufacturer parts bag ............................... 5
3-2. Contents of the –UM mounting option ................................................ 6
3-3. CRVW3 with the –UM mounting option ............................................ 6
5-1. Basic Parts of the CRVW3 .................................................................. 7
5-2. CRVW3 Cable Connection and Entry Points ...................................... 8
5-3. Internal View of a Typical Vibrating-Wire Piezometer Sensor........... 8
5-4. Time-Series and Frequency Response of a Vibrating-Wire Sensor .... 9
8-1. Wiring Panel of the CRVW3 ............................................................. 19
8-2. Typical Vibrating-Wire Sensor Lead Colors and Connections ......... 19
8-3. Power Source Connection to the CRVW3 Charge Terminals ........... 20
8-4. CRVW3 USB Connection Location .................................................. 21
8-5. Typical Vibrating-Wire Sensor Lead Colors and Connections ......... 35
8-6. CRVW3 Cable Connection and Entry Points .................................... 35
8-7. Wiring Panel of the CRVW3 ............................................................. 36
8-8. –ALK Battery Pack Connector Cable and CRVW3 Battery
Connection ..................................................................................... 37
8-9. Bumpers Used to Secure the -ALK Battery Pack .............................. 37
8-10. Power Source Connection to the CRVW3 Charge Terminals ........... 39
8-11. –RC Battery Connector Cable and CRVW3 Battery Connection ..... 39
8-12. CRVW3 with the –UM mounting option .......................................... 40
8-13. Proper Field-Installed Orientation of the CRVW3 ............................ 41
8-14. Properly Weather-proofed Antenna Cable Connection with Surge
8-15. CRVW3 Ground Lug Location ......................................................... 42
8-16. Lightning Protection Scheme ............................................................ 44
8-17. LED Viewing Locations on the CRVW3 .......................................... 46
8-18. CRVW3 Latch Closure and Lock Location ...................................... 51
9-1. CRVW3 Radio Network ................................................................... 52
9-2. RF451 Network Base Station Configured for Remote
Connectivity ................................................................................... 54
9-3. RF451 Network Base Station Configured for Remote
Connectivity ................................................................................... 56
10-1. CRVW3 Radio Network and Base Station Operation ....................... 60
10-2. CRVW3 Collected Data Flow ........................................................... 62
Side of a CRVW3 Network .................. 63
10-4. Each Sensor Connects to a CRVW3 ................................................. 65
Summary of Contents for CRVW3
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Page 121: ...Appendix A Updating CRVW3 Firmware A 4 ...
Page 131: ...Appendix E Engineering Output and Calibration E 4 ...
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