User's Manual

Page 18 SITRANS LR 400 – INSTRUCTION MANUAL DRAFT 7ML19985FH01
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Operation
The electrical connection of the PC/Laptops and the HART-Communicator to the 4-20-mA
signal cable is shown below.
Connection, HART Schematic Diagram
Connection, Profibus Schematic Diagram
Warning: The coupling module (shown below) may not be used in areas
where there is an explosion hazard and may not be connected to
intrinsically safe circuits.
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