Network Connection - JUMO mTron Montageanleitung

4 Electrical connection

4.5 Network connection

LON The JUMO mTRON automation system incorporates the fieldbus network
concept called LON (
A screened twisted pair is used as a transmission line. The connection can be
made as line, ring, star or mixed structure (free topology).
Line structure
The physical ends are provided at both ends with a termination resistance of
100Ω, which is activated by a switch on the module.
vSection 4.6 "LON termination resistance"
Ring structure
In this wiring arrangement the network remains functional even when there is a
break. The termination resistance of any one module in the ring must be set to
50Ω.
vSection 4.6 "LON termination resistance"
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