Measurement and Control Module Operators Manual

ManualsBrandsCampbell Manufacturing ManualsNetwork RouterMeasurement and Control Module CR10

CR10 TABLE OF CONTENTS

MEASUREMENTS

13. CR10 MEASUREMENTS

13.1 Fast and Slow Measurement Sequence.............................................................................. 13-1

13.2 Single-Ended and Differential Voltage Measurements

........................................................ 13-2

13.3 The Effect of Sensor Lead Length on the Signal Settling Time...........................................

13-3

13.4 Thermocouple Measurements

........................................................................................... 13-12

13.5 Bridge Resistance Measurements

..................................................................................... 13-17

13.6 Resistance Measurements Requiring AC Excitation.........................................................

13-21

13.7 Calibration Proces

s............................................................................................................ 13-22

INSTALLATION

14. INSTALLATION AND MAINTENANCE

14.1 Protection from the Environment ......................................................................................... 14-1

14.2 Power Requirements

........................................................................................................... 14-1

14.3 Campbell Scientific Power Supplies

.................................................................................... 14-2

14.4 Solar Panels

......................................................................................................................... 14-5

14.5 Direct Battery Connection to the CR10WP Wiring Panel ....................................................

14-5

14.6 Vehicle Power Supply Connections

..................................................................................... 14-5

14.7 Grounding ............................................................................................................................

14-6

14.8 Wiring Panel

......................................................................................................................... 14-7

14.9 Switched 12 Volt

.................................................................................................................. 14-7

14.10 Use of Digital I/O Ports

for Switching Relays....................................................................... 14-7

14.11 Maintenance

......................................................................................................................... 14-9

APPENDICES

A. GLOSSARY ................................................................................................................................A-1

B. CR10 PROM SIGNATURE AND OPTIONAL SOFTWARE

B.1 PROM Signature and Version................................................................................................B-1

B.2 Available PROMs/Library Options

.........................................................................................B-1

B.3 Description of Library Options Not in Standard Manual ........................................................

B-2

C. BINARY TELECOMMUNICATIONS

C.1 Telecommunications Command with Binary Responses ......................................................C-1

C.2 Final Storage Format

.............................................................................................................C-2

C.3 Generation of Signature

.........................................................................................................C-4

D. CR10 37 PIN PORT DESCRIPTION................................................................................D-1

E. ASCII TABLE........................................................................................................................... E-1

G. CHANGING RAM OR PROM CHIPS

G.1 Disassembling the CR10 .......................................................................................................G-1

G.2 Installing New RAM Chips in CR10s

with 16K RAM .............................................................G-1

G.3 Installing New PROM

.............................................................................................................G-1

G.4 Installing 4K Program Memory PROM

...................................................................................G-1