واجو 750-370 مقرنة فيلدبوس

واجو 750-370 is a PROFINET IO Fieldbus Coupler for the WAGO 750 سلسلة نظام الإدخال/الإخراج. هذا النموذج هو الجيل الثاني (الجنرال 2) المنتج وتوقف حاليا. البديل الرسمي المباشر هو طراز الجيل الثالث 750-377.

1. الوظائف الأساسية & غاية

Product type: PROFINET IO slave coupler

Core function: Acts as a gateway to connect WAGO 750 Series I/O modules to a PROFINET IO industrial Ethernet network

Network interface: Integrated 2-port 10/100 Mbps Ethernet switch (2× RJ45), supports wire-speed forwarding and auto-negotiation

System bus: Connects up to 64 واجو 750 I/O modules via the internal K-Bus

Configuration methods: DIP switches, DCP protocol, Web-Based Management (WBM)

2. المعلمات التقنية الرئيسية

3. Model Code Meaning (750-370)

750: سلسلة المنتجات (WAGO-I/O-SYSTEM 750)

3: Fieldbus type (3 = PROFINET)

70: Specific model identifier (2nd generation, 2 ports)

4. نموذج الاستبدال (Official Recommendation)

750-370 ➡️ 750-377

750-377: 3rd generation (Gen.3) PROFINET coupler, Eco Advanced version

Fully compatible: Direct replacement for 750-370, identical hardware, software and wiring

Performance improvements: Supports S2 system redundancy, faster response time, انخفاض استهلاك الطاقة

Same width: 51 مم, can be installed directly in the original rail position

Other alternatives in the same series:

750-375: 3rd generation Basic version, similar functions to 750-377 with some simplified features

750-362: Modbus TCP coupler (if changing the fieldbus protocol)

5. التطبيقات النموذجية

Distributed I/O systems for factory automation

Data acquisition and control between field level and control level (بلك)

PROFINET networks with mainstream PLCs such as Siemens, روكويل, Beckhoff, إلخ.

Industrial sites requiring high real-time performance and long-distance communication

واجو 750 قائمة نماذج السلسلة

The WAGO 750 Series is a modular, distributed I/O system with IP20 protection and DIN rail mounting, supporting all major fieldbus protocols. Below is a complete model list organized into five categories: fieldbus couplers, digital I/O, analog I/O, function modules, قوة & auxiliary modules (including common/mainstream models).

1. Fieldbus Couplers (Head Station)

Responsible for communication with upper-level PLC/controller and connecting 750 Series I/O modules.

1.1 PROFINET (Common)

750-370: 2nd generation, 2 ports, discontinued (replacement: 750-377)

750-377: 3rd generation, Eco Advanced, 2 ports, direct replacement for 750-370

750-375: 3rd generation, النسخة الأساسية

750-373: 3rd generation, Extreme version (-40°C ~ +70°C)

1.2 Modbus TCP / EtherNet/IP

750-362: Modbus TCP, 4th generation

750-363: EtherNet/IP, 4th generation

1.3 PROFIBUS DP

750-303: 1st generation, 12 MBd

750-333: 2nd generation, 12 MBd

1.4 Other Fieldbuses

750-312: مودبوس ار تي يو (RS-485)

750-337: يمكنفتح

750-346: ديفيس نت

2. Digital Input Modules (من, Yellow)

2.1 Standard 24V DC

750-402: 4 القنوات, 24في العاصمة, non-isolated

750-408: 8 القنوات, 24في العاصمة, non-isolated

750-410: 16 القنوات, 24في العاصمة, non-isolated

750-415: 8 القنوات, 24في العاصمة, with diagnostics

750-417: 8 القنوات, 24في العاصمة, isolated

2.2 Special / Explosion-Proof

750-438: 2 القنوات, NAMUR Ex i (intrinsically safe)

750-439: 8 القنوات, NAMUR Ex i (with wire-break diagnostics)

3. Digital Output Modules (يفعل, أحمر)

3.1 Standard 24V DC

750-504: 4 القنوات, 24في العاصمة, 0.5أ

750-517: 2 القنوات, relay output, 250V AC/30V DC, 2أ

750-523: 4 القنوات, 24في العاصمة, 2أ, with diagnostics

750-527: 4 القنوات, solid-state relay (SSR), 30V AC/DC, 2أ

3.2 High Voltage / High Current

750-530: 2 القنوات, 230الخامس و, 0.5أ

750-547: 1 channel, 440الخامس و, 16أ, high-current relay

4. Analog Input Modules (منظمة العفو الدولية, أخضر)

4.1 Standard Current / الجهد االكهربى

750-450: 4 القنوات, 0–10V / ±10V

750-451: 8 القنوات, 0–10V / ±10V

750-455: 4 القنوات, 0/4-20 مللي أمبير

750-459: 4 القنوات, 0–10V, single-ended

4.2 درجة حرارة (RTD/TC)

750-460: 4 القنوات, RTD (Pt100/Ni1000)

750-461: 2 القنوات, RTD (Pt100), دقة عالية

750-469: 2 القنوات, thermocouple (TC)

4.3 Special Signals

750-476: 2 القنوات, ±10V, 60هرتز

750-484: 2 القنوات, resistance bridge / strain gauge

5. Analog Output Modules (إلى, Blue)

750-550: 2 القنوات, 0–10V / ±10V

750-552: 2 القنوات, 0/4-20 مللي أمبير

750-553: 4 القنوات, 0/4-20 مللي أمبير

750-555: 4 القنوات, 0–10V

6. وظيفة & Special Modules

Counter / Encoder

750-613: 2 القنوات, 500kHz counter

750-614: 1 channel, SSI absolute encoder

تواصل

750-628: RS-232/RS-485 interface

750-652: IO-Link Master (4 ports)

Control

750-630: proportional valve controller

750-640: RTC real-time clock module

7. قوة & Auxiliary Modules

7.1 Power Modules

750-600: System power supply, 24في العاصمة

750-602: System + field power supply, 24في العاصمة, with diagnostics

750-606: Ex i intrinsically safe power module

7.2 Auxiliary / End Modules

750-601: Potential distribution module (separates voltage potentials)

750-616: Spacer module (increases creepage distance in hazardous areas)

750-975: End module (termination)

دليل الاختيار السريع (Core Models)

PROFINET head station: First choice 750-377 (replaces 370)

Standard DI/DO: 8-channel commonly used 750-408 (من) / 750-523 (يفعل)

Standard AI/AO: 4-channel commonly used 750-455 (AI 4–20mA) / 750-553 (AO 4–20mA)

Temperature measurement: 750-460 for Pt100, 750-469 for thermocouples

Differences Between WAGO 750-370 و 750-377

The core differences between WAGO 750-370 و 750-377 lie in generation, redundancy support, diagnostic capability and power consumption. ال 750-377 is a 3rd generation Eco Advanced version and the official direct replacement for the 750-370. It is mechanically compatible with DIN rail mounting and can be replaced directly.

Core Comparison Table

Detailed Key Differences

1. Redundancy & مصداقية (Core Upgrade)

ال 750-377 supports S2 system redundancy, allowing connection to two PROFINET controllers with automatic switchover if the primary controller fails, greatly improving system availability; ال 750-370 does not support this function.

2. التشخيص & صيانة

ال 750-377 features enhanced Web-Based Management (WBM), supporting topology detection, SNMP monitoring and detailed status information for more efficient network and I/O troubleshooting; ال 750-370 only provides basic diagnostics.

3. Physical Dimensions & Layout

ال 750-377 has a reduced width of 49.5 مم (تقريبا. 1.5 mm narrower than the 750-370) and lower weight (تقريبا. 107 g vs. 200 ز), saving DIN rail space. Both are electrically compatible and can be replaced directly.

4. Discontinuation & استبدال

ال 750-370 is discontinued, with the 750-377 as the only official direct replacement. Other 3rd generation options include the 750-375 (النسخة الأساسية, simplified functions) و 750-373 (Extreme version, wide temperature range -40…+70 °C).

توصيات الاستبدال

Preferred replacement: Choose 750-377 for redundancy and enhanced diagnostics, suitable for new systems and long-term operation.

Budget-sensitive / no redundancy needed: Choose 750-375 (النسخة الأساسية), similar functions to 377 with simplified features.

Extreme environments: Choose 750-373 (Extreme version) for -40…+70 °C wide temperature operation.

Both models share identical core electrical parameters and data capacity with low replacement cost. The main improvements of the 750-377 are the addition of S2 redundancy, enhanced diagnostics and a more compact physical design, making it the upgraded replacement for the 750-370.

Cross-Brand Model Comparison for WAGO 750-370

The WAGO 750-370 is a 2nd-generation PROFINET coupler and has been discontinued. Its official direct replacement is the 750-377. Below is a list of functionally equivalent and replaceable models sorted by brand/series, focusing on core matching features including PROFINET interface, 2-port switch, 24V DC power supply, and DIN rail mounting for easy replacement and project migration.

Core Comparison Table

Detailed Cross-Brand Comparison

1. سيمنز

النموذج الموصى به: 6ES7155-6AU01-0CN0 (ET 200SP IM 155-6 PN High Performance)

Protocol: PROFINET IO RT/IRT, compatible with Class B

واجهة: 2×RJ45, 100Mbps switch

Power supply: 24في العاصمة

التوافق: Highly consistent in function with the 750-370, suitable for Siemens S7-1200/1500 controllers

ملاحظات الاستبدال: Must be configured as ET 200SP in TIA Portal; process data size (320B in / 320B out) matches the 750-370.

2. اتصال فينيكس

النموذج الموصى به: AXL F BK PN (رقم الطلب. 2701815)

Protocol: PROFINET IO RT Class C, high real-time performance

واجهة: 2×RJ45, 100Mbps wire-speed forwarding

الأعلى. devices: 63 وحدات, close to the 64-module capacity of the WAGO 750 مسلسل

التوافق: IP20 protection, تركيب السكك الحديدية DIN, 24V DC power supply, highly compatible in physical and electrical parameters

ملاحظات الاستبدال: Configurable in third-party PLCs via GSDML files; supports topology detection and SNMP diagnostics, with better operation and maintenance capabilities than the 750-370.

3. شنايدر إلكتريك

النموذج الموصى به: BMXFCW3000 (Modicon M340 Ethernet module)

Protocol: Supports PROFINET IO and Modicon bus

واجهة: 2×RJ45, industrial Ethernet

التوافق: Suitable for M340 series, 24V DC power supply, تركيب السكك الحديدية DIN

ملاحظات الاستبدال: Requires configuration via Schneider SoMachine software; strong protocol compatibility but no S2 redundancy function.

4. Beckhoff

النموذج الموصى به: EL6631-0010 (PROFINET IO terminal module)

Protocol: PROFINET IO RT Class B

واجهة: Integrated in EtherCAT terminals, 2-port switch

التوافق: Consistent protocol with the 750-370, supports up to 64 module expansions

ملاحظات الاستبدال: Suitable for Beckhoff CX series PLCs, configured via TwinCAT; strong real-time performance and diagnostic capabilities.

5. روكويل أتمتة

النموذج الموصى به: 1756-ENBT (ControlLogix Ethernet module)

Protocol: EtherNet/IP, requires gateway conversion to PROFINET

التوافق: Supports 8-module expansion, industrial-grade reliability

ملاحظات الاستبدال: Requires an additional PROFINET gateway (على سبيل المثال, 1756-PN2) for protocol interoperability; suitable for migration within Rockwell systems.

6. البديل المحلي (Cost-Effective)

ابتكار: AM600-PN

Protocol: PROFINET IO RT Class B

واجهة: 2×RJ45, 100Mbps

التوافق: 64-module expansion, 24V DC power supply, تركيب السكك الحديدية DIN

المزايا: Lower cost than imported brands, compatible with mainstream PLCs such as Siemens and Beckhoff, ideal for cost-sensitive projects.

Selection and Replacement Recommendations

1. First-choice replacement: Select the WAGO 750-377 — official direct replacement, fully compatible in dimensions (51عرض ملم), wiring and software, with S2 redundancy and enhanced diagnostics.
2. Siemens systems: Use the 6ES7155-6AU01-0CN0 for easy configuration and seamless connection with S7-1200/1500.
3. Phoenix Contact systems: Use the AXL F BK PN for high real-time performance and rich diagnostics, ideal for applications requiring high network stability.
4. Cost-sensitive projects: Choose the Inovance AM600-PN, with performance close to imported models at a better price, suitable for domestic substitution projects.

Consistent protocol: Prioritize PROFINET IO models to avoid latency and failures caused by protocol conversion.

Interface compatibility: Must retain a 2×RJ45 industrial Ethernet switch supporting wire-speed forwarding and auto-negotiation.

Power and mounting: 24V DC power supply, DIN 35mm rail mounting, IP20 protection to ensure physical replacement without hardware modification.

Expansion capacity: Support up to 64 I/O modules to meet the original configuration requirements of the 750-370.