コンタクタ,サーキットブレーカー,ソーラーインバーター,電気メーター,太陽電池
和合 750-375 3第 3 世代の高度な PROFINET IO フィールドバス カプラ
- Model Breakdown Definition
| モデルセグメント | 意味 | 詳細な説明 |
| 750 | 製品シリーズ | WAGO-I/Oシステム 750, remote I/O system with IP20 protection rating |
| -375 | 製品タイプ | 3rd-Generation (Gen.3) Advanced PROFINET IO フィールドバスカプラー |
| /xxx-xxx | Extended Parameters | オプションのサフィックス. 例えば, /025-000 stands for wide-temperature version (-25°C ～ +70°C) |
コアの位置決め: Connects WAGO 750 series I/O modules to PROFINET IO network. Supports dual controller redundancy and multiple advanced functions.
- 主な技術仕様
| カテゴリ | 技術データ | 備考 |
| Communication Features | ||
| プロトコル | プロフィネットIO, supporting LLDP, SNMP, HTTP | Compatible with PROFIsafe V2 and PROFIenergy V1.0 |
| Data Transfer Rate | 10/100 Mbit/s auto-negotiation | Integrated 2-port switch, supports linear topology |
| 冗長性 | S2 system redundancy, 2 IO Controllers + 1 IO Supervisor | Automatic switchover to backup controller upon main controller failure |
| Process Image | マックス. 250 connection points/nodes, 64 field devices | Supports mixed transmission of analog (word/byte) and digital (少し) signals |
| 電気的特性 | ||
| 電源 | System side: 24VDC (19.2-28.8VDC); Field side: 24VDC (via power jumper) | Typical current: 50ミリアンペア, Peak current: 150ミリアンペア |
| 消費電力 | 典型的な: 1.2W, Max.: 1.8W | |
| 機械的特性 | ||
| 寸法 | W 61.5mm × H 100mm × D 68mm | DIN-35 rail mounting |
| 保護クラス | IP20 | Protects against solid foreign objects ≥12.5mm |
| 重さ | 約. 150g | |
| 環境条件 | ||
| 動作温度 | 標準: 0°C to +55°C; 幅広い温度: -25°C ～ +70°C (接尾語付き /025-000) | |
| 保管温度 | -40°C to +85°C | |
| 相対湿度 | 5% に 95% (結露しないこと) | |
| 耐振動性 | 10-58Hz: 0.075mm; 58-150Hz: 1g | IEC準拠 60068-2-6 |
| 認証 | CE, UL, CSA, アテックス, IECEx | Compliant with industrial safety standards |
3.Full Range of PROFINET IO Coupler Models
| モデル | タイプ | 主な特長 | 注文番号. |
| 750-375 | Advanced Version | 2-ポートスイッチ, S2の冗長性, PROFIsafe V2, PROFIenergy | 750-375 |
| 750-375/025-000 | Advanced Wide-Temperature Version | 広い温度範囲 (-25°C ～ +70°C), same functions as 750-375 | 750-375/025-000 |
| 750-377 | ECO Advanced Version | コストの最適化, 1-ポート, full functions of 750-375 | 750-377 |
| 750-377/025-000 | ECO Wide-Temperature Version | 広い温度範囲, 1-ポート, cost-optimized | 750-377/025-000 |
| 750-352 | Basic Version | Basic PROFINET functions, no redundancy, 1-ポート | 750-352 |
- 交換 & ブランド間の比較
4.1 In-Series Replacement
| 旧モデル | 新モデル | 代替品の説明 |
| 750-352 | 750-375 | Upgraded to 3rd generation; added 2-port switch, S2 redundancy and PROFIsafe |
| 750-353 | 750-377 | ECO version upgrade with optimized cost and enhanced functions |
4.2 ブランド間の比較
| ブランド | モデル | 機能比較 | 利点 |
| 和合 | 750-375 | 2-ポートスイッチ, S2の冗長性, PROFIsafe V2, wide-temperature option | モジュラー設計, cage clamp connection, 簡単な取り付け |
| フエニックス・コンタクト | IL PN BK DI8 DO4 | Integrated 8DI/4DO, 1-ポート | All-in-one design, 省スペース |
| シーメンス | ET200SPIM 155-6 PN HF | High protection class, redundancy available | Excellent compatibility with Siemens PLC |
| ベッコフ | BK9050 | High-speed real-time communication, EtherCAT support | Ideal for high-speed motion control |
| 国内代替品 | CHINT NXC-PN-01 | Basic PROFINET functions, 費用対効果の高い | Low price and local technical support |
- Application Environments & 業界の事例
5.1 該当するシナリオ
| 業界 | 代表的な用途 | Core Value |
| 自動車製造 | Robot control & body inspection in welding workshops | Dual controller redundancy ensures continuous production and reduces downtime |
| 化学薬品 & 医薬品 | Distributed process control, hazardous area monitoring | 過酷な環境に対応する広い温度範囲; PROFIsafe for safety-related applications |
| 力 & エネルギー | Substation automation, wind turbine monitoring | Strong EMC performance, supports remote diagnostics |
| ロジスティクス & 倉庫保管 | Automated warehouse, conveyor line control | Fast data transmission for multi-device coordination |
| 食べ物 & 飲料 | Filling line & packaging equipment control | Sanitary design, easy to clean and maintain |
5.2 推奨されないシナリオ
Outdoor installation without extra protection (insufficient IP20 rating)
Environments with direct water contact or corrosive substances
Severe vibration (over 1g) and impact conditions
ゾーン 0 / ゾーン 20 hazardous areas requiring EX ia explosion protection (special I/O modules required)
5.3 Application Case: Automotive Welding Workshop
Project Background: An automotive manufacturer expanded remote I/O stations to connect 12 welding robots and 30 センサー & アクチュエーター.
ソリューション:
- Adopt WAGO 750-375 as PROFINET IO coupler to connect S7-1500 CPU.
- Equip with 750-1405 (16から), 750-1504 (16する) そして 750-469 (4AI) モジュール.
- Build linear network via integrated 2-port switch, cutting wiring work by over 30%.
Operation Results:
System response time < 1MS, meeting real-time control requirements.
Redundancy switchover time < 100MS, production line availability up to 99.99%.
Remote diagnostics reduce maintenance workload by 40% and lower operational costs.
- トラブルシューティングガイド
6.1 Fault Phenomena & Troubleshooting Procedures
| 故障現象 | 考えられる原因 | トラブルシューティングの手順 | ソリューション |
| PWR LED off | Power loss or power failure | 1. Check 24VDC power supply | 1. Reconnect power supply |
| 2. Measure terminal voltage | 2. Replace power module | ||
| 3. Inspect power jumper | 3. Repair power jumper | ||
| LINK LED off | Network connection failure | 1. Check Ethernet cable connection | 1. Re-plug Ethernet cable |
| 2. Test cable continuity | 2. ケーブルを交換する | ||
| 3. Inspect switch port | 3. Change switch port | ||
| USR LED blinking | Configuration error | 1. Check GSDML file version | 1. Update GSDML file |
| 2. Verify IP address settings | 2. Reconfigure IP address | ||
| 3. Check PROFINET parameters | 3. Verify PROFINET parameters | ||
| No response from I/O modules | Poor module connection | 1. Check module assembly | 1. Reinstall modules |
| 2. Check terminator module | 2. Fit terminator module | ||
| 3. Verify process image configuration | 3. Reconfigure process image | ||
| Redundancy switchover failure | Incorrect redundancy configuration | 1. Check S2 redundancy parameters | 1. Reconfigure S2 redundancy |
| 2. Verify dual controller connection | 2. Fix controller connection | ||
| 3. Check PROFINET redundancy settings | 3. Verify redundancy parameters |
6.2 メンテナンススケジュール
| メンテナンス品 | サイクル | Operation Content |
| 目視検査 | 毎月 | Check for damage and overheating |
| Connection Inspection | 四半期ごと | Check loose wiring, especially power and Ethernet cables |
| ファームウェアのアップデート | Semi-annually | Check official WAGO website for latest firmware and update if needed |
| 機能テスト | 毎年 | Simulate faults to test redundancy switchover and diagnostic functions |
- 選択のヒント & Quick Reference Rules
選択のヒント
選ぶ 750-375 for PROFINET, strong dual-port and redundancy performance;
Add suffix /025-000 for wide temperature, pick 750-377 for ECO solution;
Ideal for automotive, chemical and power industries, indoor use with IP20;
Tool-free cage clamp wiring, stable performance under vibration.
Quick Reference Rules
- 750 refers to the base series; 375 stands for advanced PROFINET version.
- 2-ポートスイッチ, redundancy and PROFIsafe are three core advantages of 750-375.
- Add suffix /025-000 for wide temperature; 選択する 750-377 for cost control.
- A terminator module (例えば. 750-891) is mandatory for normal operation.
- までサポート 64 field devices and 250 connection points.
- 主な機能の概要
- 3rd-Generation PROFINET Technology: Compliant with latest PROFINET standards for stable and high-speed communication.
- Dual Controller Redundancy: Adopts S2 system redundancy protocol to ensure continuous operation of critical systems.
- Integrated 2-Port Switch: No extra network devices required, cost-effective for linear topology construction.
- PROFIsafe V2 Support: Meets safety application requirements up to SIL 3.
- Wide Operating Temperature: Standard range 0°C ~ +55°C; wide-temperature version -25°C ~ +70°C.
- Cage Clamp Connection: Tool-free fast wiring, excellent vibration resistance with contact resistance variation < 0.5mΩ.
