Viesmann Vitocal 300-G; Lon Connecting Cable For Data Exchange Between Control Units; Extension Of The Connecting Cable; Terminator - Viessmann VITOCAL 300-G Technical Manual

Heat pump control unit

LON connecting cable for data exchange between control units

Part no. 7143 495

Extension of the connecting cable

■ Installation spacing 7 to 14 m:
– 1 connecting cable (7 m long)
Part no. 7143 495
and
– 1 LON coupling RJ45
Part no. 7143 496
■ Installation spacing 14 to 900 m with plug-in connector:
– 2 LON plug-in connector RJ45
Part no. 7199 251
and
– 2-core cable, CAT5, screened, solid cable, AWG 26-22, 0.13 to
2
0.32 mm , external diameter, 4.5 to 8 mm
on-site
or
4
2-core cable, CAT5, screened, wire, AWG 26-22, 0.14 to 0.36
mm 2 , external diameter, 4.5 to 8 mm
on-site
■ Installation spacing 14 to 900 m with sockets:
– 2 connecting cables (7 m long)
Part no. 7143 495
and
– 2 LON sockets RJ45, CAT6
Part no. 7171 784
– 2-core cable, CAT 5, screened
on-site
or
JY(St) Y 2 x 2 x 0.8
on-site
and

Terminator

Part no. 7143 497
2 pce
VIESMANN
70
(cont.)
Cable length 7 m, fully wired (RJ 45).
To terminate the LON BUS at the first and last LON user.
VITOCAL 300-G