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Rosemount 702 Wireless Discrete Transmitter - Emerson Process ...

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<strong>Rosemount</strong> <strong>702</strong> <strong>Wireless</strong> <strong>Discrete</strong> <strong>Transmitter</strong> December 2012<br />

Switching Greater Currents or Voltages<br />

It is important to note that the maximum output switching<br />

capacity is 26 volts DC and 100 milliamps. If a greater voltage or<br />

current is to be switched, an interposing relay circuit can be<br />

used. Figure 11 shows an example of a circuit to switch higher<br />

currents or voltages.<br />

Figure 11. Wiring an Interposing Relay to Switch<br />

Greater Currents or Voltages<br />

10<br />

Leak Sensors, Liquid Hydrocarbon Detection,<br />

measurement option code 61<br />

Terminal Block Connections<br />

The Liquid Hydrocarbon Detection configuration is intended for<br />

use with the Tyco® Trace Tek® Fast Fuel Sensor, or TraceTek<br />

sensing cable.<br />

Figure 12. Fuel Sensor Terminal Diagram<br />

Figure 13. Fuel Sensor Connection Diagram<br />

www.rosemount.com

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