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Installation, 1 wiring to datalogger, Wiring to datalogger – Campbell Scientific 109-L Temperature Probe User Manual

Page 14: 2. steinhart-hart linearization error, 1. wire color, function, and datalogger connection

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Model 109 Temperature Probe

FIGURE 6-2. Steinhart-Hart linearization error

7. Installation

If you are programming your datalogger with Short Cut, skip Section 7.1,

Wiring to Datalogger, and Section 7.2, Datalogger Programming. Short Cut

does this work for you. See Section 4, Quickstart, for a Short Cut tutorial.

7.1 Wiring to Datalogger

TABLE 7-1. Wire Color, Function, and Datalogger Connection

Wire Color

Wire Function

Datalogger Connection

Terminal

Black

Voltage-excitation input

U configured for voltage

excitation

1

,

EX, VX

(voltage excitation)

Red

Analog-voltage output

U configured for single-ended

analog input

1

,

SE

(single-ended,

analog-voltage input)

Purple

Bridge-resistor lead

AG or

(analog ground)

Clear

EMF shield

AG or

(analog ground)

1

U channels are automatically configured by the measurement instruction.

-0.005

0

0.005

0.01

0.015

0.02

0.025

0.03

-50

-40

-30

-20

-10

0

10

20

30

40

50

60

70

Erro

r °

C

Temperature °C

Steinhart-Hart Linearization Error

6