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-11601 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-11601 Specifications .

Figure 19. Connecting Grounded Signal Sources to the FieldDAQ Device


Floating Signal Sources

Figure 20. Connecting Floating Signal Sources to the FieldDAQ Device