Campbell-scientific CS420 and CS425 PDCR 1830-8388 Pressure Transducer Manuel d'utilisateur télécharger pdf (Page 3)

CS420-L/CS425-L (Druck PDCR Series)

Table of Contents

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1. General Information.....................................................1

2. Specifications ..............................................................1

3. Installation....................................................................2

3.1 Vent Tubes................................................................................................2

3.2 Dislodging Bubbles ..................................................................................2

3.3 Transient Protection..................................................................................2

3.4 Temperature Fluctuations.........................................................................2

4. Datalogger - Sensor Connections..............................2

4.1 Six-Wire Configuration ............................................................................3

4.2 Four-Wire Configuration..........................................................................3

5. Programming ...............................................................3

5.1 Using Short Cut ........................................................................................3

5.2 Using CRBasic, Edlog, or the Keyboard/Display.....................................4

5.2.1 Calculating the Multiplier...............................................................4

5.2.2 Calculating the Offset .....................................................................5

5.3 Fine Tuning the Excitation and Input Range............................................5

5.4 Increasing the Resolution .........................................................................6

6. CRBasic Program Examples ......................................7

6.1 Wiring for the Program Examples............................................................7

6.1.1 BrFull Instruction (4-Wire Full Bridge Measurement)...................7

6.1.2 BrFull6W Instruction (6-Wire Full Bridge Measurement) .............7

6.2 CR800, CR850, and CR1000 Programs ...................................................8

6.2.1 BrFull Instruction (4-Wire Full Bridge Measurement)...................8

6.2.2 BrFull6W Instruction (6-Wire Full Bridge Measurement) .............8

6.3 CR3000 Programs.....................................................................................9

6.3.1 BrFull Instruction (4-Wire Full Bridge Measurement)...................9

6.3.2 BrFull6W Instruction (6-Wire Full Bridge Measurement) .............9

6.4 CR5000 Programs...................................................................................10

6.4.1 BrFull Instruction (4-Wire Full Bridge Measurement).................10

6.4.2 BrFull6W Instruction (6-Wire Full Bridge Measurement) ...........10

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Campbell-scientific CS420 and CS425 PDCR 1830-8388 Pressure Transducer Manuel d'utilisateur Page 3