CAN-8124/CAN-8224/CAN-8424 User Manual
CAN-8124/ CAN-8224/ CAN-8424 User Manual (Version 2.0, Aug/2007)
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The CAN bus baud rate has the high relationship with the bus length.
Table 2-2 indicates the corresponding bus length for every kind of baud rate.
Table 2-2 Baud rate and bus lengths for the DeviceNet
Baud rate (bit/s)
Max. Bus length (m)
500 K
100
250 K
250
125 K
500
Note: When the bus length is greater than 1000m,
bridge or repeater devices may be needed.
The pin assignments for these CAN-8124/ CAN-8224 and CAN-8424 CAN
bus connectors are shown in figure 2-2, figure 2-3, table 2-3 and table 2-4.
Figure 2-2 The connector pin assignments for the CAN-8424
Table 2-3 Connector pins of CAN-8424
Pin No.
Signal
Description
1 N/A
No
use
2
CAN_H
CAN_H bus line (dominant high)
3
SHIELD
Optional CAN Shield
4
CAN_L
CAN_L bus line (dominant low)
5 N/A
No
use