Campbell HC2S3 Manual descargar pdf (Pagina 6)

HC2S3 Table of Contents

C. HC2S3 Digital Communications.............................C-1

C.1 HC2S3 Digital Interface Specifications .............................................. C-1

C.2 HC2S3 Communications Protocol ...................................................... C-1

C.3 RS-485 Communications using an MD485 RS-485 Interface ............ C-3

C.4 RS-485 Communications using an SDM-SIO1 Serial I/O Module..... C-5

Figures

3-1. HC2S3 and 41003-5 Radiation Shield on a Tripod Mast ....................... 5

3-2. HC2S3 and 41003-5 Radiation Shield on a CM200 Series Crossarm.... 6

Tables

1-1. Recommended Lead Lengths ................................................................. 1

4-1. Connections for Single-Ended Measurements........................................ 7

4-2. Connections for Differential Measurements........................................... 7

5-1. Temperature............................................................................................ 8

5-2. Humidity................................................................................................. 8

5-3. Wiring for Single-ended Measurement Examples.................................. 9

5-4. Wiring for Differential Measurement Examples .................................. 12

A-1. Wiring for Vapor Pressure Examples ................................................ A-1

1 2 3 4 5 6 7 8 9 10 11 ... 35 36

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Campbell HC2S3 Manual Pagina 6