1. 서론
The Moxa MGate 5121-T is a 1-port industrial Ethernet gateway designed for converting CANopen or J1939 protocols to Modbus TCP. This device facilitates seamless communication between CAN-based devices and Modbus TCP networks, commonly found in industrial automation and control systems. It supports a wide operating temperature range of -40 to 75°C, making it suitable for harsh industrial environments.
2. 안전 정보
Please read and understand all safety instructions before installing or operating the MGate 5121-T gateway. Failure to follow these instructions may result in equipment damage, personal injury, or system malfunction.
- 설치나 유지관리를 하기 전에 전원이 꺼져 있는지 확인하세요.
- Install the device in a well-ventilated area, away from excessive heat, moisture, or corrosive substances.
- 설치 시 적절한 도구와 개인 보호 장비를 사용하십시오.
- All wiring should comply with local and national electrical codes.
- 자격을 갖춘 인력만이 설치 및 유지관리를 수행해야 합니다.
3. 패키지 내용
패키지에 다음 품목이 포함되어 있는지 확인하십시오.
- MGate 5121-T Gateway Unit
- 빠른 설치 가이드
- 보증 카드
- (Optional) DIN-rail mounting kit
이러한 품목 중 누락되거나 손상된 부분이 있으면 담당 영업 사원에게 문의하여 도움을 받으십시오.
4. 제품 오버view
4.1 주요 특징
- Converts CANopen/J1939 to Modbus TCP
- 1 CAN port, 1 Ethernet port
- Wide operating temperature: -40 to 75°C
- 중복 전원 입력
- Web기반 구성
- DIN 레일 장착 가능
4.2 하드웨어 설명
The MGate 5121-T features a robust metal casing designed for industrial environments. It includes LED indicators for power, status, and communication activity, allowing for quick visual diagnostics. The device provides screw terminals for power input and CAN bus connections, and an RJ45 port for Ethernet connectivity.
Note: No suitable product images were provided in the input data for embedding. If available, images showing the front panel, side view with ports, and LED indicators would be placed here with descriptive alt-text.
5. 설정
5.1 장착
The MGate 5121-T can be mounted on a standard 35mm DIN-rail or wall-mounted using the optional wall-mounting kit.
- DIN 레일 장착: Attach the DIN-rail clip to the back of the device. Hook the top of the clip onto the DIN-rail and push the bottom until it snaps into place.
- 벽면 장착: Secure the wall-mounting plates (if applicable) to the device using screws. Mark and drill holes on the wall, then attach the device using appropriate screws.
5.2 전원 연결
The gateway supports redundant DC power inputs. Connect a 12-48 VDC power supply to the terminal block labeled "PWR1" and "PWR2". Ensure correct polarity. It is recommended to connect both power inputs for redundancy.
- 와이어 게이지 : Use 12-24 AWG (0.2 to 2.5 mm²) wires for power connections.
- 토크: Tighten terminal block screws to 0.5 Nm (4.4 lb-in).
5.3 네트워크 연결
- Ethernet (Modbus TCP): Connect an Ethernet cable from the gateway's RJ45 port to your Modbus TCP network switch or controller.
- CAN (CANopen/J1939): Connect the CAN bus wires (CAN_H, CAN_L, GND) to the corresponding terminals on the gateway. Ensure proper termination resistors are used on the CAN bus as per CAN specifications.
5.4 초기 구성
The MGate 5121-T can be configured via its web console. By default, the device obtains an IP address via DHCP. If no DHCP server is available, it will revert to a default static IP address (e.g., 192.168.1.254).
- Connect your PC to the same network as the gateway.
- 열기 web browser and enter the gateway's IP address.
- Log in using the default credentials (refer to the Quick Installation Guide for default username/password).
- Configure the CANopen/J1939 and Modbus TCP settings according to your network requirements.
6. 게이트웨이 작동
6.1 기본 작업
Once configured, the MGate 5121-T operates as a protocol converter, transparently translating data between the CANopen/J1939 network and the Modbus TCP network. Modbus TCP masters can read/write data from/to CANopen/J1939 slaves mapped within the gateway's configuration.
6.2 LED 표시등
The gateway features several LED indicators to provide status information:
- PWR1/PWR2: Solid green when power input is active.
- 상태: Indicates device operational status (e.g., solid green for normal operation, blinking for errors). Refer to the full user manual for detailed status codes.
- CAN : Indicates CAN bus activity (e.g., blinking when data is transmitted/received).
- LAN (Link/Act): Solid green for link, blinking for activity on the Ethernet port.
Note: No suitable product videos were provided in the input data for embedding. If available, a video demonstrating LED indicator behavior or initial web configuration steps would be placed here with a descriptive text description.
7. 유지관리
7.1 청소
Periodically clean the exterior of the device with a soft, dry cloth. Do not use liquid or aerosol cleaners, as they may damage the device.
7.2 펌웨어 업데이트
Moxa may release firmware updates to improve performance, add features, or address security vulnerabilities. Check the Moxa website regularly for the latest firmware versions and instructions on how to perform updates.
7.3 환경 고려 사항
손상을 방지하고 안정적인 작동을 보장하기 위해 작동 환경이 지정된 온도 및 습도 범위 내에 유지되도록 하십시오.
8. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| No Power LED (PWR1/PWR2) | No power supply connected or faulty power supply/cabling. | Check power connections, power supply voltage, and cable integrity. Ensure polarity is correct. |
| 이더넷 링크 없음 | Faulty Ethernet cable or network device. Incorrect network settings. | Verify Ethernet cable connection. Check network switch/router status. Confirm IP address settings. |
| No CAN Communication | Incorrect CAN wiring, missing termination resistors, or incorrect CAN bus parameters. | Check CAN_H/CAN_L wiring. Ensure 120Ω termination resistors are present at both ends of the bus. Verify CAN baud rate and other parameters in configuration. |
| Modbus TCP Master cannot access CAN devices | Incorrect Modbus TCP mapping or CANopen/J1939 device configuration. | Review the gateway's Modbus TCP mapping table. Verify CANopen/J1939 device IDs and object dictionary entries. |
8.1 공장 초기화
If the device becomes unresponsive or configuration issues persist, a factory reset may be necessary. Refer to the full user manual for the specific procedure, which typically involves pressing and holding a reset button for a certain duration.
9. 사양
| 매개변수 | 값 |
|---|---|
| 모델 | MGate 5121-T |
| 지원되는 프로토콜 | CANopen, J1939, Modbus TCP |
| CAN 포트 | 1 x CAN (DB9 or Terminal Block, depending on variant) |
| 이더넷 포트 | 1 x 10/100BaseT(X) 자동 협상, RJ45 |
| 입력 Voltage | 12-48VDC (이중 입력) |
| 전력 소비 | Typically < 5 W (Exact value varies by operation) |
| 작동 온도 | -40 ~ 75°C (-40 ~ 167°F) |
| 보관 온도 | -40 ~ 85°C (-40 ~ 185°F) |
| 습기 | 5~95% RH (비응축) |
| 치수(폭 x 깊이 x 높이) | Specific dimensions vary; refer to product datasheet. |
| 주택 | 금속, IP30 보호 |
| 설치 | DIN-rail, Wall-mount |
| 인증 | CE, FCC, UL (Specific certifications vary by region/model) |
10. 보증 및 지원
10.1 제품 보증
Moxa products are covered by a limited warranty. The warranty period and terms vary by product and region. Please refer to the warranty card included with your product or visit the official Moxa web자세한 보증 정보는 사이트를 참조하십시오.
10.2 기술 지원
For technical assistance, product documentation, or software downloads, please visit the Moxa web사이트에서 www.moxa.com/support. You can also contact Moxa technical support directly via phone or email, details of which are available on their support page.





