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Can communication (j2) – ElmoMC ExtrIQ Gold Line Servo Drives-Gold Hawk User Manual

Page 61

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Gold Hawk Installation Guide

Installation

MAN-G-HAKIG (Ver. 1.001)

www.elmomc.com

61

4.11.2. CAN Communication (J2)

Note that CAN functionality is not available if you have the EtherCAT version.

In order to benefit from CAN communication, the user must have an understanding of the basic
programming and timing issues of a CAN network.

Notes for connecting the CAN communication cable:

Connect the shield to the ground of the host (PC). Usually, this connection is soldered

internally inside the connector at the PC end. You can use the drain wire to facilitate
connection.

Ensure that the shield of the cable is connected to the shield of the connector used for

communications. The drain wire can be used to facilitate the connection.

Make sure to have a 120 Ohms resistor termination at each of the two ends of the network

cable.

The Gold Hawk’s CAN port is non-isolated.

Pin (J2)

Signal

Function

32

CAN_COMRET

CAN Communication Return

38

CAN_L

CAN_L bus line (dominant low)

40

CAN_H

CAN_H bus line (dominant high)

Table 20: CAN Pin Assignments