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Connecting Voltage Input Signals

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    Last Modified: May 20, 2019

    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, as listed in 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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