Carrier UC Open XP, Installation And Startup Manual, Page: 19 / 44

UC Open XP/UC Open XP IO 15
NOTES
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If using shielded wire, connect the shield to the GND terminal with the ground wire. Tape off the
shield wire at the sensor end.
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Connect the shield wire to the GND terminal with the ground wire.
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Use only UI-1 or UI-2 for pulse counter or timed local override.
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For an internally-powered 4-20 mA sensor, wire the sensor's positive terminal to the + terminal on
the UC Open XP's Aux Power Out port. Wire the sensor's negative terminal to an input's + terminal.