ComAp IM-NT, Reference Manual

Page: 26 / 328

InteliMains
NT
, SW version 3.0
InteliMains-NT-BTB-3.0-Reference Guide.pdf,
©ComAp – June 2013
26
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)
P
ICTURE
1
–
SHORTER DISTANCES
(
ALL NETWORK COMPONENTS WITHIN ONE ROOM
)
P
ICTURE
2
–
LONGER DISTANCES
(
CONNECTION BETWEEN ROOMS WITHIN ONE BUILDING
)