B&R Automation PC 3100 User Manual page 85

4.7.4.11.3.2 CAN - Pinout
The CAN interface is available in the IF option 2 add-on slot.
Variant
Galvanic isolation
Transfer rate
Bus length
Pin
1
2
3
4
5
6
7
8
9
1) The interfaces, etc. available on the device or module have been numbered for the purpose of clear differentiation. This numbering may deviate from the
numbering used by the respective operating system, however.
2) Not connected
I/O address and IRQ
Resource
I/O address
IRQ
Cable data
For more detailed information about the transfer rate, bus length or cable requirements for the respective inter-
faces/buses, see "Cable data" on page
CAN driver settings
The baud rate can be set either with predefined values or via the bit timing register. For additional information, see
the technical description of the B&R CAN driver.
Bit timing register 1
00h
80h or 00h
81h or 01h
83h or 03h
84h or 04h
89h or 09h
Automation PC 3100 User's manual V 2.10
CAN bus
DSUB, 9-pin, male
Yes
Max. 1 Mbit/s
Max. 1000 meters
Pinout
NC.
2)
CAN LOW
GND
NC.
NC.
Reserved
CAN HIGH
NC.
NC.
Default setting
384h (address register)
385h (data register)
IRQ10
245.
Bit timing register 0
14h
1Ch
1Ch
1Ch
1Ch
1Ch
1)
Function
Defines the register number to be accessed.
Access to the register defined in the address register.
Interrupt
Technical data
1
6
9
5
Baud rate
1000 kbit/s
500 kbit/s
250 kbit/s
125 kbit/s
100 kbit/s
50 kbit/s
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