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Using the Isolated In the following illustration a computer communicates with
Muli-Drop Converter various ACCESS field devices through an RS-232 interface and
isolated multi-drop converter.
Communicating on a LAN Field devices in the Siemens ACCESS product line that cannot
communicate directly on a LAN, such as Ethernet, can be
connected to the LAN through an Ethernet converter. When
more than 32 field devices are used an isolated multi-drop
converter is also required.
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