Lenze EPM-H521 - Manual (Page 64)

Electrical installation
Wire system bus (CAN)
4

64 EDBPM-H521 DE/EN/FR 2.0
4.2 Wire 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.
Shield CAN- -V CAN+ N.C. CG LO HI CG LO CG LO HI CG LO HI HI
120 120
A
n
A
2
(H521) A
1
h521_009
Fig.4-2 Wiring of system bus (CAN)
A
1
Bus node 1 A
2
Bus node 2 A
n
Bus node n
Please observe our recommendations for signal cables:
Specification for the transmission cable
Total length
≤ 300 m ≤ 1000 m
Cable type LIYCY 2 x 2 x 0.5 mm 2
(twisted in pairs with shield)
CYPIMF 2 x 2 x 0.5 mm 2
(twisted in pairs with shield)
Cable resistance ≤ 80 Ω/km ≤ 80 Ω/km
Capacitance per unit
length
≤ 130 nF/km ≤ 60 nF/km