5.2.14
Communication
5.2.14.1
Communication fieldbus
Connect, based on protocols that follow.
For a list of supported protocols see AUTOHOTSPOT.
5.2.14.2
HART
Active
For Active HART connection (using LT500 integral power supply), connect terminals 35 and
36.
For Passive HART connection (using external power supply), connect terminals 36 and 37.
For more information, consult the mA output parameters [Current output (HART) (2.4.1)] in
the parameter assignment section of the complete operating instructions.
SITRANS LT500 with ultrasonic transducer inputs
Compact Operating Instructions, 02/2024, A5E52021877-AA
5.2 Connecting SITRANS LT500
Passive
Connecting
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