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WAGO 750-375 3Acoplador de bus de campo PROFINET IO avanzado de tercera generación
- Definición de desglose del modelo
| Segmento de modelo | Significado | Descripción detallada |
| 750 | Serie de productos | SISTEMA DE E/S WAGO 750, remote I/O system with IP20 protection rating |
| -375 | Tipo de producto | 3rd-Generation (Gen.3) Advanced PROFINET IO Acoplador de bus de campo |
| /xxx-xxx | Extended Parameters | Sufijo opcional. Por ejemplo, /025-000 stands for wide-temperature version (-25°C a +70°C) |
Posicionamiento central: Connects WAGO 750 series I/O modules to PROFINET IO network. Supports dual controller redundancy and multiple advanced functions.
- Especificaciones técnicas principales
| Categoría | Datos técnicos | Observaciones |
| Communication Features | ||
| Protocolo | PROFINET 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 |
| Redundancia | S2 system redundancy, 2 IO Controllers + 1 IO Supervisor | Automatic switchover to backup controller upon main controller failure |
| Process Image | máx.. 250 connection points/nodes, 64 field devices | Supports mixed transmission of analog (word/byte) and digital (poco) signals |
| Características eléctricas | ||
| Fuente de alimentación | System side: 24VCC (19.2-28.8VCC); Field side: 24VCC (via power jumper) | Typical current: 50mamá, Peak current: 150mamá |
| Consumo de energía | Típico: 1.2W., Max.: 1.8W. | |
| Características mecánicas | ||
| Dimensiones | W 61.5mm × H 100mm × D 68mm | DIN-35 rail mounting |
| Clase de protección | IP20 | Protects against solid foreign objects ≥12.5mm |
| Peso | Aprox.. 150gramo | |
| Condiciones ambientales | ||
| Temperatura de funcionamiento | Estándar: 0°C a +55°C; Wide temperature: -25°C a +70°C (with suffix /025-000) | |
| Temperatura de almacenamiento | -40°C a +85°C | |
| Humedad relativa | 5% a 95% (sin condensación) | |
| Resistencia a las vibraciones | 10-58Hz: 0.075milímetros; 58-150Hz: 1gramo | Cumple con IEC 60068-2-6 |
| Certificaciones | CE, UL, CSA, ATEX, IECEx | Compliant with industrial safety standards |
3.Full Range of PROFINET IO Coupler Models
| Modelo | Tipo | Características clave | Número de pedido. |
| 750-375 | Advanced Version | 2-interruptor de puerto, Redundancia S2, PROFIsafe V2, PROFIenergy | 750-375 |
| 750-375/025-000 | Advanced Wide-Temperature Version | Amplio rango de temperatura (-25°C a +70°C), same functions as 750-375 | 750-375/025-000 |
| 750-377 | ECO Advanced Version | Costo optimizado, 1-puerto, full functions of 750-375 | 750-377 |
| 750-377/025-000 | ECO Wide-Temperature Version | Amplio rango de temperatura, 1-puerto, costo optimizado | 750-377/025-000 |
| 750-352 | Versión básica | Basic PROFINET functions, no redundancy, 1-puerto | 750-352 |
- Reemplazo & Comparación entre marcas
4.1 In-Series Replacement
| Modelo antiguo | Nuevo modelo | Descripción de reemplazo |
| 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 Comparación entre marcas
| Marca | Modelo | Comparación de funciones | Ventajas |
| WAGO | 750-375 | 2-interruptor de puerto, Redundancia S2, PROFIsafe V2, wide-temperature option | Diseño modular, cage clamp connection, fácil instalación |
| Contacto Fénix | IL PN BK DI8 DO4 | Integrated 8DI/4DO, 1-puerto | All-in-one design, ahorro de espacio |
| siemens | ET 200SP IM 155-6 PN AF | High protection class, redundancy available | Excellent compatibility with Siemens PLC |
| Beckhoff | BK9050 | High-speed real-time communication, EtherCAT support | Ideal for high-speed motion control |
| Alternativa Doméstica | CHINT NXC-PN-01 | Basic PROFINET functions, rentable | Low price and local technical support |
- Entornos de aplicación & Casos de la industria
5.1 Escenarios aplicables
| Industria | Aplicaciones típicas | Valor fundamental |
| Fabricación de automóviles | Robot control & body inspection in welding workshops | Dual controller redundancy ensures continuous production and reduces downtime |
| Químico & Farmacéutico | Distributed process control, hazardous area monitoring | Amplio rango de temperatura para entornos hostiles; PROFIsafe for safety-related applications |
| Fuerza & Energía | Substation automation, wind turbine monitoring | Strong EMC performance, supports remote diagnostics |
| Logística & almacenamiento | Automated warehouse, conveyor line control | Fast data transmission for multi-device coordination |
| Alimento & Bebida | Filling line & packaging equipment control | Diseño sanitario, easy to clean and maintain |
5.2 Escenarios no recomendados
Outdoor installation without extra protection (insufficient IP20 rating)
Environments with direct water contact or corrosive substances
Severe vibration (over 1g) and impact conditions
Zona 0 / Zona 20 hazardous areas requiring EX ia explosion protection (special I/O modules required)
5.3 Caso de aplicación: Automotive Welding Workshop
Antecedentes del proyecto: An automotive manufacturer expanded remote I/O stations to connect 12 welding robots and 30 sensores & actuators.
Soluciones:
- Adopt WAGO 750-375 as PROFINET IO coupler to connect S7-1500 CPU.
- Equip with 750-1405 (16DE), 750-1504 (16HACER) y 750-469 (4AI) módulos.
- Build linear network via integrated 2-port switch, cutting wiring work by over 30%.
Operation Results:
System response time < 1EM, meeting real-time control requirements.
Redundancy switchover time < 100EM, production line availability up to 99.99%.
Remote diagnostics reduce maintenance workload by 40% and lower operational costs.
- Guía de solución de problemas
6.1 Fenómenos de falla & Troubleshooting Procedures
| Fenómeno de falla | Posibles causas | Pasos para solucionar problemas | Soluciones |
| LED de ENERGÍA apagado | Power loss or power failure | 1. Check 24VDC power supply | 1. Vuelva a conectar la fuente de alimentación |
| 2. Medir el voltaje de los terminales | 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. Replace cable | ||
| 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 Programa de mantenimiento
| Artículo de mantenimiento | Ciclo | Contenido de la operación |
| Inspección visual | Mensual | Check for damage and overheating |
| Connection Inspection | Trimestral | Check loose wiring, especially power and Ethernet cables |
| Actualización de firmware | Semestralmente | Check official WAGO website for latest firmware and update if needed |
| Prueba de funcionamiento | Anualmente | Simulate faults to test redundancy switchover and diagnostic functions |
- Consejos de selección & Reglas de referencia rápida
Consejos de selección
Elegir 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.
Reglas de referencia rápida
- 750 refers to the base series; 375 stands for advanced PROFINET version.
- 2-interruptor de puerto, redundancy and PROFIsafe are three core advantages of 750-375.
- Add suffix /025-000 for wide temperature; seleccionar 750-377 for cost control.
- A terminator module (p.ej. 750-891) is mandatory for normal operation.
- Soporta hasta 64 field devices and 250 connection points.
- Resumen de características clave
- 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.
