Wiring Of The System Bus (Can) - Lenze 9300 Série Instructions De Montage

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 according to ISO 11898−2:
CAN cable according to ISO 11898−2
Cable type
Impedance
Cable resistance
Signal propagation delay
EDKVS9332X DE/EN/FR 4.0
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
Cable length £ 1000 m £ 40 mW/m
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
Twisted pair with shielding
120 W (95 ... 140 W)
£ 5 ns/m
Quantity
1
n
HI LO GND PE
120
9300VEC054
5
195