Campbell HFP01SC Manuale Utente Scaricare il pdf (Pagina 23)

Model HFP01SC Self-Calibrating Soil Heat Flux Plate

6.3.4 Example 4. Sample CR10X Program Using External Power and

Relay

TABLE 6-6 provides the sensor wiring for Example 4, and TABLE 6-7

provides the datalogger wiring for Example 4.

TABLE 6-6. Sensor Wiring for Example 4

Description

Color

CR10X

A21REL-12

Sensor Signal #1

White

Sensor Signal #2

White

Sensor Signal #3

White

Sensor Signal #4

White

Sensor Signal #5

White

Sensor Signal #6

White

All Signal References

Green

All Shields

Clear

Heater Resistor Signal #1

Yellow

Heater Resistor Signal #2

Yellow

Heater Resistor Signal #3

Yellow

Heater Resistor Signal #4

Yellow

Heater Resistor Signal #5

Yellow

Heater Resistor Signal #6

Yellow

All Heater Resistor Signal References

Purple

All Shields

Clear

Sensor Power #1

Red

REL 1 NO

Sensor Power #2

Red

REL 1 NO

Sensor Power #3

Red

REL 2 NO

Sensor Power #4

Red

REL 2 NO

Sensor Power #5

Red

REL 3 NO

Sensor Power #6

Red

REL 3 NO

All Power Reference

Black

TABLE 6-7. Datalogger-to-A21REL-12 Wiring for Example 4

Description

CR10X

A21REL-12

Power

12V

+ 12V

Power Reference

GROUND

Control

CTRL 1

Control

jumper from CTRL 2 to CTRL 1

Control

jumper from CTRL 3 to CTRL 2

Power

jumper from REL 1 COM to +12V

Power

jumper from REL 2 COM to REL 1 COM

Power

jumper for REL 3 COM to REL 2 COM

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 31 32

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