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Campbell Scientific NR01 Net Radiometer User Manual

Page 22

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NR01 Four-Component Net Radiation Sensor

TABLE 4.3-1. Datalogger Connections for Differential Measurement, when using a 4WPB100

Wire Label

Color (cable 1)

CR10X

CR1000, CR23X, CR7

Pyranometer Up Sig

Red

Differential Input (H)

Differential Input (H)

Pyranometer Up Ref

*Blue

Differential Input (L)

Differential Input (L)

Pyranometer Down Sig

White

Differential Input (H)

Differential Input (H)

Pyranometer Down Ref

*Green

Differential Input (L)

Differential Input (L)

Pyrgeometer Up Sig

Brown

Differential Input (H)

Differential Input (H)

Pyrgeometer Up Ref

*Yellow

Differential Input (L)

Differential Input (L)

Pyrgeometer Down Sig

Purple

Differential Input (H)

Differential Input (H)

Pyrgeometer Down Ref

*Grey

Differential Input (L)

Differential Input (L)

Shield Shield

G

*Jumper to AG or

with user supplied wire.

TABLE 4.3-2. Datalogger Connections for Single-Ended Measurement, when using a 4WPB100

Wire Label

Color (Cable 1)

CR10X

CR1000, CR23X, CR7

Pyranometer Up Sig

Red

Single-Ended Input

Single-Ended Input

Pyranometer Up Ref

Blue

AG

Pyranometer Down Sig

White

Single-Ended Input

Single-Ended Input

Pyranometer Down Ref

Green

AG

Pyrgeometer Up Sig

Brown

Single-Ended Input

Single-Ended Input

Pyrgeometer Up Ref

Yellow

AG

Pyrgeometer Down Sig

Purple

Single-Ended Input

Single-Ended Input

Pyrgeometer Down Ref

Grey

AG

Shield Shield G


All dataloggers apart from the CR3000 and CR5000 require the 4WPB100
module to interface the PT-100 to the datalogger. Table 4.3-3 shows the
wiring connections for the 4WPB100 (note this is using cable 2).

TABLE 4.3-3. Pt-100 Temperature Sensor Connections to 4WPB100 and Datalogger

Wire Label

Color (Cable 2)

4WPB100

Datalogger

Black Wire

Voltage Excitation (VX)

H

Differential Input (H)

Current Excite

Red

L

Differential Input (L)

Current Return

Blue

G

(AG CR10X)

PT100 Signal

White

Differential Input (H)

PT100 Signal Ref

Green

Differential Input (L)

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