Campbell CR510 Instrukcja Operatora Pobierz pdf (Strona 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

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Campbell CR510 Instrukcja Operatora Strona 264