Wiring Of The System Bus (Can) - Lenze EVS9323 Montageanleitung

5.9

Wiring of the system bus (CAN)

Installation material required from the scope of supply:
Description
Terminal strip, 3−pole
Wiring
A
1
93XX
X4 HI LO
120
Fig. 5−31
(
Stop!
Connect a 120 W terminating resistor to the first and last bus device.
We recommend the use of CAN cables in accordance with ISO 11898−2:
CAN cable in accordance with ISO 11898−2
Cable type
Impedance
Cable resistance/cross−section
Signal propagation delay
EDKVS9332X DE/EN/FR 8.0
A
2
93XX
GND PE X4 HI LO GND PE
System bus (CAN) wiring
A Bus device 1 (controller)
1
A Bus device 2 (controller)
2
A Bus device 3 (controller)
3
A Bus device n (e. g. PLC), n = max. 63
n
X4/GND CAN−GND: System bus reference potential
X4/LO CAN−LOW: System bus LOW (data line)
X4/HI CAN−HIGH: System bus HIGH (data line)
Cable length £ 300 m £ 70 mW/m / 0.25 … 0.34 mm
Cable length 301 … 1000 m £ 40 mW/m / 0.5 mm
l
Electrical installation
Wiring of the system bus (CAN)
Use
Connection of system bus (CAN) at X4
A A
3
93XX
X4 HI LO GND PE
Paired with shielding
120 W (95 ... 140 W)
£ 5 ns/m
Quantity
1
n
HI LO GND PE
120
9300VEC054
2
(AWG22)
2
(AWG20)
5
209