WAGO 750-375 Accoppiatore

WAGO 750-375 3Accoppiatore bus di campo PROFINET IO avanzato di terza generazione

Definizione di scomposizione del modello

Segmento modello	Senso	Descrizione dettagliata
750	Serie di prodotti	SISTEMA WAGO-I/O 750, remote I/O system with IP20 protection rating
-375	Tipo di prodotto	3rd-Generation (Gen.3) Advanced PROFINET IO Accoppiatore bus di campo
/xxx-xxx	Extended Parameters	Optional suffix. Per esempio, /025-000 stands for wide-temperature version (-25°C fino a +70°C)

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

Principali Specifiche Tecniche

Categoria	Dati tecnici	Osservazioni
Communication Features
Protocollo	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
Ridondanza	S2 system redundancy, 2 IO Controllers + 1 IO Supervisor	Automatic switchover to backup controller upon main controller failure
Process Image	Massimo. 250 connection points/nodes, 64 field devices	Supports mixed transmission of analog (word/byte) and digital (morso) signals
Caratteristiche Elettriche
Alimentazione elettrica	System side: 24VCC (19.2-28.8VCC); Field side: 24VCC (via power jumper)	Typical current: 50mA, Peak current: 150mA
Consumo energetico	Typical: 1.2W, Max.: 1.8W
Caratteristiche meccaniche
Dimensioni	W 61.5mm × H 100mm × D 68mm	DIN-35 rail mounting
Classe di protezione	IP20	Protects against solid foreign objects ≥12.5mm
Peso	ca. 150G
Condizioni ambientali
Temperatura operativa	Standard: 0°C fino a +55°C; Ampia temperatura: -25°C fino a +70°C (with suffix /025-000)
Temperatura di conservazione	-40°C to +85°C
Umidità relativa	5% A 95% (senza condensa)
Resistenza alle vibrazioni	10-58Hz: 0.075mm; 58-150Hz: 1G	Conforme alla norma CEI 60068-2-6
Certificazioni	CE, UL, CSA, ATEX, IECEx	Compliant with industrial safety standards

3.Full Range of PROFINET IO Coupler Models

Modello	Tipo	Caratteristiche principali	Ordine n.
750-375	Advanced Version	2-interruttore della porta, Ridondanza S2, PROFIsafe V2, PROFIenergy	750-375
750-375/025-000	Advanced Wide-Temperature Version	Ampio intervallo di temperature (-25°C fino a +70°C), same functions as 750-375	750-375/025-000
750-377	ECO Advanced Version	Ottimizzato in termini di costi, 1-porta, full functions of 750-375	750-377
750-377/025-000	ECO Wide-Temperature Version	Ampio intervallo di temperature, 1-porta, ottimizzato in termini di costi	750-377/025-000
750-352	Versione base	Basic PROFINET functions, no redundancy, 1-porta	750-352

Sostituzione & Confronto tra marchi

4.1 In-Series Replacement

Vecchio modello	Nuovo modello	Descrizione della sostituzione
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 Confronto tra marchi

Marca	Modello	Confronto di funzioni	Vantaggi
WAGO	750-375	2-interruttore della porta, Ridondanza S2, PROFIsafe V2, wide-temperature option	Progettazione modulare, cage clamp connection, facile installazione
Contatto della Fenice	IL PN BK DI8 DO4	Integrated 8DI/4DO, 1-porta	All-in-one design, salvaspazio
Siemens	ET 200SPIM 155-6 PN HF	High protection class, redundancy available	Excellent compatibility with Siemens PLC
Beckoff	BK9050	High-speed real-time communication, EtherCAT support	Ideal for high-speed motion control
Alternativa domestica	CHINT NXC-PN-01	Basic PROFINET functions, conveniente	Low price and local technical support

Ambienti applicativi & Casi di settore

5.1 Scenari applicabili

Industria	Applicazioni tipiche	Valore fondamentale
Produzione automobilistica	Robot control & body inspection in welding workshops	Dual controller redundancy ensures continuous production and reduces downtime
Chimico & Farmaceutico	Distributed process control, hazardous area monitoring	Wide temperature range for harsh environments; PROFIsafe for safety-related applications
Energia & Energia	Substation automation, wind turbine monitoring	Strong EMC performance, supports remote diagnostics
Logistica & Magazzinaggio	Automated warehouse, conveyor line control	Fast data transmission for multi-device coordination
Cibo & Bevanda	Filling line & packaging equipment control	Sanitary design, easy to clean and maintain

5.2 Not Recommended Scenarios

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 Application Case: Automotive Welding Workshop

Project Background: An automotive manufacturer expanded remote I/O stations to connect 12 welding robots and 30 sensori & attuatori.

Soluzioni:

Adopt WAGO 750-375 as PROFINET IO coupler to connect S7-1500 CPU.
Equip with 750-1405 (16DI), 750-1504 (16FARE) E 750-469 (4AI) moduli.
Build linear network via integrated 2-port switch, cutting wiring work by over 30%.

Operation Results:

System response time < 1SM, meeting real-time control requirements.

Redundancy switchover time < 100SM, production line availability up to 99.99%.

Remote diagnostics reduce maintenance workload by 40% and lower operational costs.

Guida alla risoluzione dei problemi

6.1 Fault Phenomena & Troubleshooting Procedures

Fenomeno di guasto	Possibili cause	Passaggi per la risoluzione dei problemi	Soluzioni
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. Replace cable
		3. Inspect switch port	3. Cambia porta dello switch
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 Programma di manutenzione

Articolo di manutenzione	Ciclo	Contenuto dell'operazione
Ispezione visiva	Mensile	Check for damage and overheating
Ispezione della connessione	Trimestrale	Check loose wiring, especially power and Ethernet cables
Aggiornamento firmware	Semestrale	Check official WAGO website for latest firmware and update if needed
Prova di funzionalità	Annualmente	Simulate faults to test redundancy switchover and diagnostic functions

Suggerimenti per la selezione & Quick Reference Rules

Suggerimenti per la selezione

Scegliere 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-interruttore della porta, 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 (per esempio. 750-891) is mandatory for normal operation.
Supporta fino a 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.