maxon motor EPOS2 24/2, Справочник по аппаратуре

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Connections
Connectors
© 2017 maxon motor. Subject to change without prior notice.
maxon motor control
EPOS2 Positioning Controller
Document ID: rel7748
4-27
EPOS2 24/2 Hardware Reference Edition: November 2017
4.2.2 Communication/Analog Inputs Connector (J2)
Contains CAN bus and RS232 communication signals.
Additionally available are multi-purpose analog inputs.
Figure 4-24 Communication/Analog Inputs Connector (J2)
4.2.2.1 CAN Communication
C
ONNECTION OF
P
OSITIONING
C
ONTROLLER TO
CAN B
US
L
INE
C
I
A DS-102
Note
• Consider CAN Master’s maximal baud rate.
• The standard baud rate setting (factory setting) is “Auto Bit Rate”.
• Use termination resistor at both ends of the CAN bus (

chapter “4.3.2 CAN Bus Termination” on
page 4-40).
• For detailed CAN information

separate document «EPOS2 Communication Guide».
Pin Signal Description
1 CAN high CAN high bus line
2 CAN low CAN low bus line
3 RS232 RxD RS232 receive
4 RS232 TxD RS232 transmit
5 GND Ground
6 AnIN1 Analog Input 1
7 AnIN2 Analog Input 2
8 A_Gnd Analog signal ground
Standard ISO 11898-2:2003
Max. bit rate 1 Mbit/s
Max. number of CAN nodes 127
Protocol CANopen DS-301 V4.02
Identifier setting DIP switch or software
EPOS2 24/2 CAN 9 pin D-Sub (DIN41652)
Connector [J2] Pin [1] “CAN high” Pin 7 “CAN_H” high bus line
Connector [J2] Pin [2] “CAN low” Pin 2 “CAN_L” low bus line”
Connector [J2] Pin [5] “GND” Pin 3 “CAN_GND” Ground