1. はじめに
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. 安全情報
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.
- 設置またはメンテナンスの前に、必ず電源を切ってください。
- Install the device in a well-ventilated area, away from excessive heat, moisture, or corrosive substances.
- 設置時には適切なツールと個人用保護具を使用してください。
- すべての配線は地域および国の電気規格に準拠する必要があります。
- 資格のある担当者のみが設置と保守を行う必要があります。
3. パッケージ内容
パッケージに次のアイテムが含まれていることを確認してください。
- MGate 5121-T Gateway Unit
- クイックインストールガイド
- 保証書
- (Optional) DIN-rail mounting kit
これらのアイテムのいずれかが不足または破損している場合は、営業担当者に連絡してサポートを受けてください。
4.製品オーバーview
4.1 主な特徴
- Converts CANopen/J1939 to Modbus TCP
- 1 CAN port, 1 Ethernet port
- Wide operating temperature: -40 to 75°C
- 冗長電源入力
- Webベースの構成
- DINレールに取り付け可能
4.2ハードウェアの説明
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. セットアップ
5.1 取り付け
The MGate 5121-T can be mounted on a standard 35mm DIN-rail or wall-mounted using the optional wall-mounting kit.
- DIN レール取り付け: 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.
- 壁掛け: 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電源接続
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.
- ワイヤゲージ: Use 12-24 AWG (0.2 to 2.5 mm²) wires for power connections.
- トルク: Tighten terminal block screws to 0.5 Nm (4.4 lb-in).
5.3ネットワーク接続
- 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初期構成
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.
- 開く 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. ゲートウェイの操作
6.1 基本操作
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インジケーター
The gateway features several LED indicators to provide status information:
- パワー1/パワー2: Solid green when power input is active.
- 状態: Indicates device operational status (e.g., solid green for normal operation, blinking for errors). Refer to the full user manual for detailed status codes.
- できる: 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. メンテナンス
7.1 クリーニング
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ファームウェアアップデート
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 環境への配慮
損傷を防ぎ、信頼性の高い動作を確保するために、動作環境が指定された温度と湿度の範囲内であることを確認してください。
8。 トラブルシューティング
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| 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. |
| イーサネットリンクなし | 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 工場出荷時設定へのリセット
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. 仕様
| パラメータ | 価値 |
|---|---|
| モデル | MGate 5121-T |
| サポートされているプロトコル | CANopen, J1939, Modbus TCP |
| CANポート | 1 x CAN (DB9 or Terminal Block, depending on variant) |
| イーサネットポート | 1 x 10/100BaseT(X) auto-negotiating, RJ45 |
| 入力ボリュームtage | 12~48 VDC(冗長入力) |
| 消費電力 | Typically < 5 W (Exact value varies by operation) |
| 動作温度 | -40 ~ 75°C (-40 ~ 167°F) |
| 保管温度 | -40 ~ 85°C (-40 ~ 185°F) |
| 湿度 | 5~95% RH(結露なし) |
| 寸法(幅×奥行き×高さ) | Specific dimensions vary; refer to product datasheet. |
| ハウジング | 金属、IP30保護 |
| 取り付け | DIN-rail, Wall-mount |
| 認定資格 | CE, FCC, UL (Specific certifications vary by region/model) |
10. 保証とサポート
10.1製品保証
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 web詳細な保証情報については、サイトをご覧ください。
10.2 テクニカルサポート
For technical assistance, product documentation, or software downloads, please visit the Moxa webサイト 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.





