Lenze HMI EPM-H521 Instructions De Mise En Service page 64

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