LON

LON

LenS23

LONs (Local Operation Networks) are primarily used in building automation and were designed for distributed industrial applications with non-time-critical requirements. Every participant in this system has its own intelligence, which means that a superimposed open-loop control is often not required. Lenze LONs modules operate with the widely-used standard FTT transmission.

Type Communication module LON

 

Order designation EMF2141IB
Topology Freely selectable: line, tree, star, ring  
Max. no. of devices  32385 participants distributed on 255 subnetworks each with 127 participants, which can also be networked on up to 64 nodes in one bus segment
Max. size  Without repeaters: 2,7 km (bus topology); 500 m (mixed topology)
Transmission medium  Unshielded twisted 2-wire cable
Transmission rate 78 kBit/s
Process data size 4 process data words
Suitable for use with 8200; 8200vector; 9300 (all versions); Drive PLC; ECS-servo system
Special features Supports the "LONMARK" device profile "Variable Speed Motor Drive" functional profile; electrically isolated from the bus