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Connecting Voltage Input Signals

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    Last Modified: August 9, 2018

    You can connect grounded and floating voltage input signals to the FieldDAQ device. Make sure that devices you connect to the FieldDAQ device are compatible with the FD-116xx Specifications.

    • Grounded Signal Sources—To ensure proper operation, make sure the voltage on the AI+ and AI- connections adhere to the channel-to-earth ground safety voltage specifications listed in the FD-116xx Specifications.

      Figure 1. Connecting Grounded Signal Sources to the FieldDAQ Device
    • Floating Signal Sources

      Figure 2. Connecting Floating Signal Sources to the FieldDAQ Device

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