Electrical installation
Wiring of the system bus (CAN)
4
66
EDBPM−H505 DE/EN/FR 6.1
4.2 Wiring of the system bus (CAN)
Note!
ƒ Only connect terminals of the same signal type.
ƒ For further information with regard to the system bus (CAN)
please refer to the CAN Communication Manual.
ShieldCAN--V CAN+ N.C.
CG LO HI CG LO
CG LO HI
CG LO HI
HI
120
120
A
n
A
2
(H505)
A
1
h505_002
Fig. 4−2 Wiring of system bus (CAN)
A
1
Node 1
A
2
Node 2
A
n
Node n
For the use of the transmission cable, follow our recommendations:
Specification of the transmission cable
Total length £ 300 m
£ 1000 m
Cable type LIYCY 2 x 2 x 0.5 mm2
(paired with shielding)
CYPIMF 2 x 2 x 0.5 mm
2
(paired with shielding)
Cable resistance £ 80 W/km £ 80 W/km
Capacitance per unit
length
£ 130 nF/km £ 60 nF/km
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