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와고 750-375 33세대 고급 PROFINET IO 필드버스 커플러
- 모델 분석 정의
| 모델 세그먼트 | 의미 | 자세한 설명 |
| 750 | 제품 시리즈 | WAGO-I/O-시스템 750, remote I/O system with IP20 protection rating |
| -375 | 제품 유형 | 3rd-Generation (3세대) Advanced PROFINET IO 필드버스 커플러 |
| /xxx-xxx | Extended Parameters | Optional suffix. 예를 들어, /025-000 stands for wide-temperature version (-25°C ~ +70°C) |
코어 포지셔닝: Connects WAGO 750 series I/O modules to PROFINET IO network. Supports dual controller redundancy and multiple advanced functions.
- Main Technical Specifications
| 범주 | 기술 데이터 | 비고 |
| Communication Features | ||
| 규약 | 프로피넷 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 |
| 중복성 | S2 system redundancy, 2 IO Controllers + 1 IO Supervisor | Automatic switchover to backup controller upon main controller failure |
| Process Image | 맥스. 250 connection points/nodes, 64 field devices | Supports mixed transmission of analog (word/byte) and digital (조금) signals |
| 전기적 특성 | ||
| 전원공급장치 | System side: 24VDC (19.2-28.8VDC); Field side: 24VDC (via power jumper) | Typical current: 50엄마, Peak current: 150엄마 |
| 전력 소비 | 전형적인: 1.2여, Max.: 1.8여 | |
| 기계적 특성 | ||
| 치수 | W 61.5mm × H 100mm × D 68mm | DIN-35 rail mounting |
| 보호 등급 | IP20 | Protects against solid foreign objects ≥12.5mm |
| 무게 | 대략. 150g | |
| 환경 조건 | ||
| 작동 온도 | 기준: 0°C ~ +55°C; 넓은 온도: -25°C ~ +70°C (with suffix /025-000) | |
| 보관 온도 | -40°C ~ +85°C | |
| 상대습도 | 5% 에게 95% (비응축) | |
| 진동 저항 | 10-58헤르츠: 0.075mm; 58-150헤르츠: 1g | IEC를 준수 60068-2-6 |
| 인증 | CE, UL, CSA, ATEX, IECEx | Compliant with industrial safety standards |
3.Full Range of PROFINET IO Coupler Models
| 모델 | 유형 | 주요 특징 | 주문 번호. |
| 750-375 | Advanced Version | 2-포트 스위치, S2 이중화, PROFIsafe V2, PROFIenergy | 750-375 |
| 750-375/025-000 | Advanced Wide-Temperature Version | 넓은 온도 범위 (-25°C ~ +70°C), same functions as 750-375 | 750-375/025-000 |
| 750-377 | ECO Advanced Version | Cost-optimized, 1-포트, full functions of 750-375 | 750-377 |
| 750-377/025-000 | ECO Wide-Temperature Version | 넓은 온도 범위, 1-포트, 비용 최적화 | 750-377/025-000 |
| 750-352 | 기본 버전 | Basic PROFINET functions, no redundancy, 1-포트 | 750-352 |
- 대사 & 브랜드 간 비교
4.1 In-Series Replacement
| 구형 모델 | 새로운 모델 | 교체 설명 |
| 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 브랜드 간 비교
| 상표 | 모델 | Function Comparison | 장점 |
| 와고 | 750-375 | 2-포트 스위치, S2 이중화, PROFIsafe V2, wide-temperature option | 모듈형 디자인, cage clamp connection, 쉬운 설치 |
| 피닉스컨택트 | IL PN BK DI8 DO4 | Integrated 8DI/4DO, 1-포트 | All-in-one design, 공간 절약 |
| 지멘스 | ET 200SP IM 155-6 PN HF | High protection class, redundancy available | Excellent compatibility with Siemens PLC |
| 벡호프 | BK9050 | High-speed real-time communication, EtherCAT 지원 | Ideal for high-speed motion control |
| 국내 대안 | CHINT NXC-PN-01 | Basic PROFINET functions, 비용 효율적 | Low price and local technical support |
- Application Environments & 산업 사례
5.1 적용 가능한 시나리오
| 산업 | 일반적인 응용 분야 | 핵심가치 |
| 자동차 제조 | 로봇 제어 & body inspection in welding workshops | Dual controller redundancy ensures continuous production and reduces downtime |
| 화학적인 & 제약 | 분산 프로세스 제어, hazardous area monitoring | 열악한 환경을 위한 넓은 온도 범위; PROFIsafe for safety-related applications |
| 힘 & 에너지 | 변전소 자동화, wind turbine monitoring | Strong EMC performance, supports remote diagnostics |
| 기호 논리학 & 창고 | Automated warehouse, conveyor line control | Fast data transmission for multi-device coordination |
| 음식 & 음료 | 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
심한 진동 (over 1g) and impact conditions
존 0 / 존 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 센서 & actuators.
솔루션:
- Adopt WAGO 750-375 as PROFINET IO coupler to connect S7-1500 CPU.
- Equip with 750-1405 (16에서), 750-1504 (16~하다) 그리고 750-469 (4일체 포함) 모듈.
- 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.
- 문제 해결 가이드
6.1 Fault Phenomena & Troubleshooting Procedures
| 결함 현상 | 가능한 원인 | 문제 해결 단계 | 솔루션 |
| 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. 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 유지보수 일정
| Maintenance Item | 주기 | Operation Content |
| 육안검사 | 월간 간행물 | Check for damage and overheating |
| Connection Inspection | 계간지 | Check loose wiring, especially power and Ethernet cables |
| 펌웨어 업데이트 | 반년마다 | Check official WAGO website for latest firmware and update if needed |
| 기능 테스트 | 매년 | Simulate faults to test redundancy switchover and diagnostic functions |
- 선택 팁 & Quick Reference Rules
선택 팁
선택하다 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-포트 스위치, 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 (예를 들어. 750-891) is mandatory for normal operation.
- 최대 지원 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: 도구가 필요 없는 빠른 배선, excellent vibration resistance with contact resistance variation < 0.5mΩ.
