Wago 750-454/000-200 2Ai, 2-4-Wire Diff

Why Choose the WAGO 750-454/000-200 2-Channel Analog Input Module?

The WAGO 750-454/000-200 is a precision 2-channel analog input module designed for the WAGO I/O System 750. It allows PLCs and industrial controllers to measure standard 4–20 mA current loop signals from field transmitters and sensors, enabling accurate monitoring of process variables across industrial automation systems.

Each input channel converts incoming analog current signals into digital process data that can be processed by PLCs or fieldbus controllers. The module features a differential input configuration that improves measurement accuracy and provides strong immunity to electrical noise in industrial environments. :contentReference

With its compact 12 mm DIN rail housing, the module provides high signal density for distributed I/O installations. The integrated CAGE CLAMP® spring connection technology ensures secure vibration-resistant wiring, while the module receives its supply voltage directly from the internal system bus. :contentReference

Key Advantages

• Reliable 2-channel analog input module.
• Supports standard 4–20 mA current loop signals.
• Differential input design improves noise immunity.
• Compact DIN rail module for distributed automation systems.
• High-accuracy signal acquisition for process monitoring.
• Electrical isolation between field and system levels.

Key Features

• 2 analog input channels.
• 4–20 mA current input range.
• Differential signal input configuration.
• 12-bit measurement resolution.
• Approx. 2 ms conversion time.
• 2-wire transmitter connections.
• LED indicators for channel status and diagnostics.
• DIN rail mounted modular design.

Technical Specifications

• Manufacturer: WAGO
• Series: WAGO I/O System 750
• Model: 750-454/000-200
• Module type: Analog input module
• Number of inputs: 2 channels
• Signal type: Current input
• Input range: 4–20 mA
• Input configuration: Differential
• Resolution: 12-bit
• Conversion time: approx. 2 ms
• Input resistance: approx. 220 Ω
• Measurement accuracy: approx. ±0.2 % of full scale
• System supply voltage: 5 V DC via system bus
• Current consumption: approx. 70 mA
• Isolation: approx. 500 V between system and field levels
• Connection technology: CAGE CLAMP® spring terminals
• Mounting: 35 mm DIN rail
• Module width: approx. 12 mm
• Operating temperature: 0 °C to +55 °C
• Protection rating: IP20

Industrial Current Loop Monitoring

Current loop signals such as 4–20 mA are widely used in industrial automation because they allow reliable long-distance signal transmission and strong resistance to electrical interference. These signals allow PLCs to receive accurate measurement data from field transmitters monitoring process variables such as pressure, temperature, flow and level.

The WAGO 750-454/000-200 converts analog current signals into digital process values that automation controllers can analyse and use for process monitoring, alarms and control loops within distributed automation architectures. :contentReference

Typical Applications

• Monitoring analog signals from industrial transmitters.
• Integration of 4–20 mA process sensors.
• Process automation and instrumentation systems.
• Energy and utility monitoring.
• Industrial manufacturing and machine control.

Trusted by Automation Engineers

WAGO I/O System 750 modules are widely used by automation engineers and system integrators to build reliable distributed control systems across industrial and process automation environments.