Lenze Global Drive EPM-H310 - System Bus Wiring (CAN)

Installation
L
37
EDBEPM-H310 DE/EN/FR 2.0
3.2.2 System bus wiring (CAN)
Schematic diagram
ShieldCAN--V CAN+ N.C.
CG LO HI CG LO
CG LO HI
CG LO HI
HI
120
120
A
n
A
2
(H310)
A
1
H310_004
A
1
Bus device 1 A
2
Bus device 2 A
n
Bus device n
• Only connect terminals of the same signal type.
• Features of the signal cable:
Total cable length up to 300 m 300 to 1000 m
Cable type
LIYCY2x2x0.5mm
2
CYPIMF2x2x0.5mm
2
C
a
b
e
t
y
p
e
twisted in pairs with shielding
Pair 1: CAN-LOW (LO) and CAN-HIGH (HI)
Pair 2: 2 GND
Cable resistance ≤40 Ω/km ≤40 Ω/km
Capacitance per unit length ≤130 nF/km ≤60 nF/km
• Connection of bus termina ting resistors:
• One 120 Ω resistor at both the first and last bus device
Features:
• CAN-based with bus protocol to CANopen (CAL-based communication profile DS301)
• Bus length:
– 25 m at max. 1 Mbit/s data transfer rate
– up to 1 km at reduced data transfer rate
• Very reliable data transfer (Hamming distance = 6)
• Signal level to ISO 11898
• Up to 63 bus participants possible
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