
VS18/VS26
MAINTENANCE & INSTRUCTION BOOKLET
8.4.2 CANopen
wiring
Line parameter
Parameter
Line A (thick cable)
Line B (thin cable)
Impedance in Ohms
120 +/-10%
120 +/-10%
Capacitance per unit length (pF/m)
12
12
Jacket Marking
Vendor name & part number
Vendor name & part number
Core diameter (mm)
#18 Copper 19 Strands
#24 Copper 19 Strands
Outside diameter
0.41 – 0.49 inches
0.24 – 0.28 inches
Line lengths
Baud rate (kBit/s)
Trunk cable length (max.) in m
10 5‘000
20 2‘500
50 1‘000
125 500
250 250
500 100
800 50
1000 25
Line termination
CanOPEN Master
Can
Node
1
Can
Node
2
Can
Node
n
120
Ω
120
Ω
Line Termination In Accordance With ISO 11898
Can_H
Can_L
Cable termination is required at both extreme ends of the trunk cable. This can be simply done
with a 120
Ω
resistor between the communication lines or by using purposefully designed
terminators that fit into the tee-adapters.
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