Campbell Scientific NR01 Net Radiometer User Manual
Page 22

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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