Каталог Weidmuller: Electronics - Analogue Signal Conditioning

Fieldbus distributor – Overview
Fieldbus distributor
System description, fieldbus components
FBCon fieldbus distributors are available in industrial and EEx (ia)
versions. They are used for coupling 1–8 field devices or sensors.
The connection is made via spur. The spur is connected by an
M12 plug-in connector or directly via an EMC cable gland. The
communication and device powering is handled by a common
2-core wire.
The distributors offer the following features irrespective of the
version:
• Tension clamp connection technology
• Surge protection for the main line
• Current limiter for each stub line
• EMC cable gland
• M12 plug-in connectors
• External earth stud
• Interruption-free bus operation
• Industrial specification
• Bus termination integrated (non EX)
• T ATEX explosion-proof version
• Pressure-equalising element
• IP65, IP66, IP67 Ingress protection class
• Stainless steel versions
• PROFIBUS-PA compatible
Typical PROFIBUS system layout
J
J.4