Endress+Hauser Proline 200 Brief Operating Instructions page 16

Electrical connection
hazardous areas (EEx ia IIC) is possible. The actual number of users must be determined
during the planning stage.
Bus termination
1. Always terminate the start and end of each fieldbus segment with a bus terminator.
2. For different connection boxes (non-hazardous area):
Bus terminator can be activated via a switch.
3. In all other cases:
Install a separate bus terminator.
4. For a branched bus segment:
The device furthest from the segment coupler represents the end of the bus.
5. If the fieldbus is extended with a repeater,
terminate the extension at both ends.
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Flowmeter Proline 200 PROFINET with Ethernet-APL
Endress+Hauser