Can Configuration; Can Id (Node Address); Table 4-19 Can Id - Binary Code Values; Table 4-20 Can Id - Examples - maxon motor EPOS2 Module 36/2 Hardware Reference Manual

Connections

CAN Configuration

4.13 CAN Configuration

4.13.1 CAN ID (Node Address)

The CAN ID is set with input lines CAN ID1...CAN ID7. Addresses (1...127) may be coded using binary
code.
Logic 1
Logic 0
Internal pull-up resistor
Figure 4-22
Pin
B24
B25
B26
B27
B28
B29
B30
B31
Table 4-19
The set CAN ID (node address) can be observed by adding the valences of all inputs connected exter-
nally to GND.
E
XAMPLES
Use following table as a (non-concluding) guide:
CAN ID/Switch
Legend:
* 1 = CAN ID input line externally connected to GND
** 0 = CAN ID input line open or externally connected to +3.3 VDC
Table 4-20
4-34
CAN ID Input Circuit
Signal Description
GND Ground for CAN ID settings
CANID1 CAN ID 1
CANID2 CAN ID 2
CANID3 CAN ID 3
CANID4 CAN ID 4
CANID5 CAN ID 5
CANID6 CAN ID 6
CANID7 CAN ID 7
CAN ID – Binary Code Values
:
1 2
1 2
Valence
CAN ID
1 1* 0**
2 0 1
32 0 0
35 1 1
127 1 1
CAN ID – Examples
© 2017 maxon motor. Subject to change without prior notice.
typical <0.8 VDC
typical >2.4 VDC
4.7 kΩ (against +3.3 VDC)
3 4 5 6
4 8 16 32
0 0 0 0
0 0 0 0
0 0 0 1
0 0 0 1
1 1 1 1
Document ID: rel7050
Edition: May 2017
Binary Code
–
2
0
2
1
2
2
2
3
2
4
2
5
2
6
7
64
Calculation
0 1
0 2
0 32
0 1 + 2 + 32
1 1 + 2 + 4 + 8 + 16 + 32 + 64
maxon motor control
EPOS2 Positioning Controller
EPOS2 Module 36/2 Hardware Reference
Valence
–
1
2
4
8
16
32
64