maxon motor
EPOS Positioning Controller
EPOS 70/10 Hardware Reference
7.9
CAN connector (J7, J8)
Standard type
CAN high-speed
ISO
11898
compatible
Maximum bit rate
1 MBit/s
Max. number of CAN nodes
127
Protocol
CANopen DS-301 V4.02
Identifier setting
by DIP-Switch or software
Connection EPOS - CAN
bus line CiA DS-102
Positioning Controller EPOS 70/10
CAN 9 pin D-Sub
(DIN41652)
Connector J7 (J8) pin 1 “CAN high”
Pin 7 “CAN_H” high bus line
Connector J7 (J8) pin 2 “CAN low”
Pin 2 “CAN_L” low bus line
Connector J7 (J8) pin 3 “CAN GND”
Pin 3 “CAN_GND” Ground
Connector J7 (J8) pin 4 “CAN shield” Pin 5 “CAN_Shield” Cable
shield
Note:
•
Please consider your CAN Master port maximal baud rate.
•
The standard baud rate setting (factory setting) is 1 MBit/s.
•
Further CAN information may be found in the “Communication
Guide” documentation.
•
Use termination resistor on both ends of the CAN bus.
Figure 28: CAN connector (J7,J8)
Pin
No.
Signal Description
1
CAN high
CAN high bus line
2
CAN low
CAN low bus line
3
CAN GND
CAN Ground
4 CAN
shield
Cable
shield
Accessories: EPOS CAN-COM cable
maxon order number:
275908
EPOS CAN-CAN cable
maxon order number:
275926
EPOS CAN termination plug
maxon order number:
275937
Notes: Suitable connector:
Molex Micro-Fit 3.0
TM
4 poles
(430-25-0400)
Suitable crimp terminals:
Molex Micro-Fit 3.0
TM
female crimp
terminals (430-30-0010)
Suitable hand crimper:
Molex hand crimper (69008-0983)
27
maxon motor control
December 2008 Edition / document number 752380-04 / subject to change
