WAGO 750-375 Acoplador

WAGO 750-375 3Acoplador Fieldbus PROFINET IO avançado de terceira geração

Definição de detalhamento do modelo

Segmento de modelo	Significado	Descrição detalhada
750	Série de produtos	WAGO-I/O-SYSTEM 750, remote I/O system with IP20 protection rating
-375	Tipo de produto	3rd-Generation (Gen.3) Advanced PROFINET IO Fieldbus Coupler
/xxx-xxx	Extended Parameters	Optional suffix. Por exemplo, /025-000 stands for wide-temperature version (-25°C a +70°C)

Posicionamento central: Connects WAGO 750 series I/O modules to PROFINET IO network. Supports dual controller redundancy and multiple advanced functions.

Principais Especificações Técnicas

Categoria	Dados Técnicos	Observações
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
Redundância	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 (pedaço) signals
Características Elétricas
Fonte de energia	System side: 24CCV (19.2-28.8CCV); Field side: 24CCV (via power jumper)	Corrente típica: 50mA, Peak current: 150mA
Consumo de energia	Typical: 1.2C, Max.: 1.8C
Características Mecânicas
Dimensões	W 61.5mm × H 100mm × D 68mm	DIN-35 rail mounting
Classe de Proteção	IP20	Protects against solid foreign objects ≥12.5mm
Peso	Aprox.. 150g
Condições Ambientais
Temperatura operacional	Padrão: 0°C to +55°C; Wide temperature: -25°C a +70°C (com sufixo /025-000)
Temperatura de armazenamento	-40°C a +85°C
Umidade relativa	5% para 95% (sem condensação)
Resistência à vibração	10-58Hz: 0.075mm; 58-150Hz: 1g	Compatível com IEC 60068-2-6
Certificações	CE, UL, CSA, ATEX, IECEx	Em conformidade com as normas de segurança industrial

3.Full Range of PROFINET IO Coupler Models

Modelo	Tipo	Principais recursos	Número do pedido.
750-375	Advanced Version	2-port switch, S2 redundancy, PROFIsafe V2, PROFIenergy	750-375
750-375/025-000	Advanced Wide-Temperature Version	Ampla faixa de temperatura (-25°C a +70°C), same functions as 750-375	750-375/025-000
750-377	ECO Advanced Version	Otimizado em termos de custos, 1-port, full functions of 750-375	750-377
750-377/025-000	ECO Wide-Temperature Version	Ampla faixa de temperatura, 1-port, custo otimizado	750-377/025-000
750-352	Versão Básica	Basic PROFINET functions, no redundancy, 1-port	750-352

Substituição & Comparação entre marcas

4.1 In-Series Replacement

Modelo Antigo	Novo modelo	Replacement Description
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 Comparação entre marcas

Marca	Modelo	Function Comparison	Vantagens
WAGO	750-375	2-port switch, S2 redundancy, PROFIsafe V2, wide-temperature option	Projeto modular, cage clamp connection, fácil instalação
Contato Fênix	IL PN BK DI8 DO4	Integrated 8DI/4DO, 1-port	All-in-one design, economia de espaço
Siemens	ET 200SP IM 155-6 PN HF	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, econômico	Low price and local technical support

Application Environments & Casos da Indústria

5.1 Cenários Aplicáveis

Indústria	Aplicações Típicas	Valor Central
Fabricação Automotiva	Robot control & body inspection in welding workshops	Dual controller redundancy ensures continuous production and reduces downtime
Químico & Farmacêutico	Distributed process control, hazardous area monitoring	Ampla faixa de temperatura para ambientes agressivos; PROFIsafe for safety-related applications
Poder & Energia	Substation automation, wind turbine monitoring	Strong EMC performance, supports remote diagnostics
Logística & Armazenagem	Automated warehouse, conveyor line control	Fast data transmission for multi-device coordination
Comida & Bebida	Filling line & packaging equipment control	Sanitary design, easy to clean and maintain

5.2 Cenários não recomendados

Outdoor installation without extra protection (insufficient IP20 rating)

Environments with direct water contact or corrosive substances

Vibração severa (over 1g) and impact conditions

Zona 0 / Zona 20 hazardous areas requiring EX ia explosion protection (special I/O modules required)

5.3 Application Case: Automotive Welding Workshop

Histórico do projeto: An automotive manufacturer expanded remote I/O stations to connect 12 welding robots and 30 sensores & atuadores.

Soluções:

Adopt WAGO 750-375 as PROFINET IO coupler to connect S7-1500 CPU.
Equip with 750-1405 (16DE), 750-1504 (16FAZER) e 750-469 (4IA) 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.

Guia de solução de problemas

6.1 Fault Phenomena & Troubleshooting Procedures

Fenômeno de falha	Possíveis causas	Etapas de solução de problemas	Soluções
PWR LED off	Power loss or power failure	1. Check 24VDC power supply	1. Reconecte a fonte de alimentação
		2. Measure terminal voltage	2. Substitua o módulo de energia
		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. Substitua o cabo
		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 Cronograma de Manutenção

Item de manutenção	Cycle	Operation Content
Inspeção Visual	Mensal	Check for damage and overheating
Connection Inspection	Trimestral	Check loose wiring, especially power and Ethernet cables
Atualização de Firmware	Semi-annually	Check official WAGO website for latest firmware and update if needed
Teste de Função	Anualmente	Simulate faults to test redundancy switchover and diagnostic functions

Dicas de seleção & Quick Reference Rules

Dicas de seleção

Choose 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-port switch, redundancy and PROFIsafe are three core advantages of 750-375.
Add suffix /025-000 for wide temperature; select 750-377 for cost control.
A terminator module (por exemplo. 750-891) is mandatory for normal operation.
Suporta até 64 field devices and 250 connection points.
Key Features Summary
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.