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HIRSCHMANN NB2810 NetModule Router User Manual

4xCAN Port Specification (Option 4C)  
If four CAN interfaces are used the specification is different.  
Feature  
Protocol  
Speed  
Specification  
CAN V2.0B  
Up to 1 Mbit/s  
Default: 125 kbit/s  
Galvanic isolation to enclosure  
Internal bus termination  
External bus termination3  
Max. cable length  
Cable shield  
No  
none  
120 Ω  
100 m  
mandatory  
twisted pair  
110  
Cable type  
Max. number of nodes  
Reactionless  
Option Cm: CAN-Passive (monotioring only)  
Option Cn: CAN-Active (rx and tx enabled)  
Table 3.23.: 4xCAN Specification  
EP Pins  
Signal  
1
CAN1-H  
CAN1-L  
CAN2-H  
CAN2-L  
CAN3-H  
CAN3-L  
CAN4-H  
CAN4-L  
2
3
4
5
6
7
8
Shield  
CAN1-4 GND = Case  
Table 3.24.: Pin Assignments of 4xCAN Signals  
Note: Since the extension connector has just 8 pins, all CAN GNDs (from the isolated CAN Modules),  
will be connected to the shield of the M12 connector, which is also the Case GND. Therefore, the  
interfaces are not longer isolated!  
3Note: On each end of the CAN bus is a 120 termination mandatory  
NB2810  
32  
User Manual for NRSW version 4.8.0.102  
GeneralDetails
NameHIRSCHMANN NB2810 NetModule Router User Manual
MakeHIRSCHMANN
LanguageEnglish
FiletypePDF (Download)
File size MB
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