1 소개
1.1 개요
GCAN-301(CANopen-RS485) has one standard CAN-Bus interface and one standard RS485 interface , it can realize the RS485 equipment as CANopen slave station access to CANopen network. It’s a custom product.
1.2 속성 한눈에 보기
CAN-Bus interface adopts German CiA standard OPEN4 interface form
The built-in CANopen protocol stack follows the protocol description document, DS 301
The CANopen node number is 32(customizable), which can be configured by software
CAN-Bus baud rate is 250Kbps by default(customizable), which can be configured by software
CAN-Bus 절연 모듈 절연 전압: DC 1500V
Standard asynchronous 485 communication: 1 start bit, 1 terminator bit, 8 bits data(customizable)
485 interface baud rate of 9600bps, the communication cycle is 500ms, with accumulation and calibration(customizable)
485 interface adopts OPEN – 4 terminals
232 interface (OPEN – 4 terminals for upgrade)
Power supply voltage: 9 ~ 30V DC, the maximum current is 20mA, with the rectifier bridge, the terminal is OPEN – 4
설치 방법: DIN 가이드 레일
작동 온도 범위: -40~85°C
크기: (L)113mm * (W)100mm * (H)21mm
2. 설치
2.1 설치 및 고정
GCAN-301 can be installed on a DIN rail, as shown in figure 2.1.

Figure 2.1 GCAN-301module installation
참고: DIN 레일은 접지선으로 연결해야 합니다.
GCAN-301 power interface definition, as shown in table 2.1.

2.2 직렬 버스에 연결
GCAN-301 serial interface use RS485 interface. The pin definitions are shown in table 2.2.

2.3 CAN-Bus에 연결
The pin definitions for the CAN side of GCAN-301 are shown in table 2.3.

CAN_H와 CAN_H만 서로 연결한 다음, CAN_L과 CAN_L이 서로 연결합니다. 그런 다음 연결을 설정합니다.