Wago 750-454 2Ai, 2-4-Wire Diff

Why Choose the WAGO 750-454 4-Channel Analog Input Module?

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

Each input channel converts analog current signals into digital process data that can be processed by controllers for monitoring, control and automation logic. The module features a differential input configuration that improves signal accuracy and provides strong immunity to electrical noise in industrial environments.

The module integrates easily into distributed control architectures thanks to its compact 12 mm DIN rail housing. Reliable CAGE CLAMP® spring terminals ensure fast installation and secure vibration-resistant wiring within industrial control panels.

Key Advantages

• Reliable 4-channel analog input module.
• Supports standard 4–20 mA industrial current signals.
• Differential input design improves measurement accuracy.
• Compact DIN rail module for distributed I/O systems.
• High-resolution signal acquisition for process monitoring.
• Electrical isolation between system and field levels.

Key Features

• 4 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 module status.
• DIN rail mounted modular design.

Technical Specifications

• Manufacturer: WAGO
• Series: WAGO I/O System 750
• Model: 750-454
• Module type: Analog input module
• Number of inputs: 4 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. 90 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 Signal Monitoring

Current loop signals such as 4–20 mA are widely used in industrial automation systems because they provide reliable long-distance signal transmission with strong resistance to electrical interference. These signals allow controllers to receive accurate measurement values from field transmitters monitoring pressure, temperature, flow or level.

The WAGO 750-454 converts analog current loop signals into digital process data that PLCs can analyse and process. This allows industrial control systems to monitor process conditions and maintain stable operation across distributed automation architectures.

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 machine builders to create reliable distributed control systems across industrial and process automation environments.