© Technosoft 2007 38 IBL2403 Technical Reference
be avoided keep them as short as possible. For 1 Mbit/s (worst case), the maximum stub
length must be below 0.3 meters.
d) The 120Ω termination resistors must be rated at 0.2W minimum. Do not use winded
resistors, which are inductive.
CAN_GND
CAN_L
CAN_H
IBL4203
AXISID = 2
Node
A
Node
B
RS-232
PC
Host Address = 255
120R
5%, 0.25W
Node
C
CAN_GND
CAN_L
CAN_H
CAN_GND
CAN_L
CAN_H
CAN_GND
CAN_L
CAN_H
Node
Z
L < Lmax
120R
5%, 0.25W
IBL4203
AXISID = 3
IBL4203
AXISID = 255
IBL4203
AXISID = 1
Figure 3.23. Multiple-Axis CAN network
Remark: The AxisID must be set by software, using instruction AXISID number.