Norgren VS18 Series Valve Advantage - Manual (Page 66)

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 120Ω resistor between the communication lines or by using purposefully designed
terminators that fit into the tee-adapters.
VS2672926-KG00E_05/07 Page 66/97