InteliMains
NT
, SW version 3.0  
InteliMains-NT-BTB-3.0-Reference Guide.pdf, ©ComAp – June 2013   
3.11.1  Wiring examples 
1.  For shorter distances (all network components within one room) – picture 1  
interconnect A and B; shielding connect to PE on controller side  
2.  For longer distances (connection between rooms within one building) – picture 2 
interconnect A, B, COM; shielding connect to PE at one point  
3.  In case of surge hazard (connection out of building in case of storm etc.) – picture 3  
We recommend using the following protections: 
  Phoenix Contact (http://www.phoenixcontact.com): PT 5-HF-5DC-ST with PT2x2-BE 
(base element)(or MT-RS485-TTL)  
  Saltek (http://www.saltek.cz): DM-006/2 R DJ  
Recommended data cables: BELDEN (http://www.belden.com)  
1.  For shorter distances: 3105A Paired – EIA Industrial RS-485 PLTC/CM (1x2 conductors) 
2.  For shorter distances: 3105A Paired – EIA Industrial RS-485 PLTC/CM (1x2 conductors) 
3.  In case of surge hazard: 3106A Paired – EIA Industrial RS-485 PLTC/CM (1x2+1 conductors) 
PICTURE 1 – SHORTER DISTANCES (ALL NETWORK COMPONENTS WITHIN ONE ROOM) 
 
 
PICTURE 2 – LONGER DISTANCES (CONNECTION BETWEEN ROOMS WITHIN ONE BUILDING)