Campbell Scientific CR510 Basic Datalogger - Manual (Page 264)

LIST OF FIGURES
LF-2
8. PROCESSING AND PROGRAM CONTROL EXAMPLES
8.4-1 Connections for Rain Gage .................................................................................................... 8-3
9. INPUT/OUTPUT INSTRUCTIONS
9-1 Conditioning for Long Duration Voltage Pulses ...................................................................... 9-2
10. PROCESSING INSTRUCTIONS
10-1 Quadrant that the Angle Falls in is Defined by the Sign of x and y....................................... 10-7
13. CR510 MEASUREMENTS
13.1-1 50 and 60 Hz Noise Rejection .............................................................................................. 13-1
13.2-1 Timing of Single-Ended Measurement ................................................................................. 13-2
13.2-2 Differential Voltage Measurement Sequence ....................................................................... 13-2
13.3-1 Input Voltage Rise and Transient Decay .............................................................................. 13-4
13.3-2 Typical Resistive Half Bridge ................................................................................................ 13-5
13.3-3 Source Resistance Model for Half Bridge Connected to the CR510 .................................... 13-5
13.3-4 Wire Manufacturers Capacitance Specifications, Cw .......................................................... 13-6
13.3-5 Model 024A Wind Direction Sensor ..................................................................................... 13-6
13.3-6 Resistive Half Bridge Connected to Single-Ended CR510 Input .......................................... 13-7
13.3-7 Half Bridge Configuration for YSI #44032 Thermistor Connected to CR510 ..................... 13-11
13.3-8 Measuring Input Settling Error with the CR510 .................................................................. 13-12
13.3-9 Incorrect Lead Wire Extension on Model 107 Temperature Sensor .................................. 13-12
13.4-1 Circuits Used with Instructions 4-9 ..................................................................................... 13-13
13.4-2 Excitation and Measurement Sequence for 4 Wire Full Bridge.......................................... 13-14
13.5-1 AC Excitation and Measurement Sequence for AC Half Bridge......................................... 13-16
13.5-2 Model of Resistive Sensor with Ground Loop .................................................................... 13-16
14. INSTALLATION AND MAINTENANCE
14.3-1 BPALK Power Supply ........................................................................................................... 14-3
14.3-2 PS12LA................................................................................................................................. 14-4
14.6-1 Connecting to Vehicle Power Supply.................................................................................... 14-5
14.7-1 Terminal Strip Grounding Diagram and Excitation Control .................................................. 14-6
14.9-1 Relay Driver Circuit with Relay ............................................................................................. 14-8
14.9-2 Power Switching without Relay............................................................................................. 14-8
14.10-1 CR510 Lithium Battery Location ........................................................................................... 14-9
APPENDIX D. DATALOGGER INITIATED COMMUNICATIONS
D.3-1 Example Station File Settings for 115.STN ............................................................................D-3
D.3-2 Example .SCR file for Datalogger Initiated Communications .................................................D-3
D.3-3 Computer Screen in PC208/TELCOM Waiting for a Call.......................................................D-3