Campbell CS655 Manuale Utente Scaricare il pdf (Pagina 24)

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 1H

Sensor Signal #2 White 1L

Sensor Signal #3 White 2H

Sensor Signal #4 White 2L

Sensor Signal #5 White 3H

Sensor Signal #6 White 3L

All Signal References Green AG

All Shields Clear G

Heater Resistor Signal #1 Yellow 4H

Heater Resistor Signal #2 Yellow 4L

Heater Resistor Signal #3 Yellow 5H

Heater Resistor Signal #4 Yellow 5L

Heater Resistor Signal #5 Yellow 6H

Heater Resistor Signal #6 Yellow 6L

All Heater Resistor Signal References Purple AG

All Shields Clear G

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 G

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

Description CR10X A21REL-12

Power 12V + 12V

Power Reference G GROUND

Control C8 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 ... 19 20 21 22 23 24 25 26 27 28 29 ... 33 34

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Campbell CS655 Manuale Utente Pagina 24