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 | P-NET Bus Topology:
 
 
 
 With P-NET bus topology; both ends of the network must be terminated. 
 The two nodes at the ends must be BM 010 base module configured for termination. When used as termination module the P-NET #1 must be connected to the 1'st terminal column from the left (terminals: 1,5,9). 
 All nodes between the two termination nodes are connected in the same way as modules in P-NET ring topology. BM 010 base modules used apart from the ending modules must be configured for loop through. 
 P-NET installed as bus topology can have a maximum length of 600 metres and can contain up to 125 devices. 
 
 
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