Wago 750-478 2Ai, 0-10 Vdc Se

Why Choose the WAGO 750-478 RTD Temperature Input Module?

The WAGO 750-478 is a high-performance 8-channel RTD temperature input module designed for integration within the WAGO 750 Series distributed I/O system. It enables PLCs and industrial controllers to capture temperature signals from resistance temperature detectors and convert them into digital values for monitoring, diagnostics and process control.

The module supports widely used Pt100 and Pt1000 RTD sensors, delivering stable and precise temperature measurement across industrial automation systems. Integrated signal conditioning ensures reliable sensor acquisition and accurate temperature monitoring across distributed control architectures.

When combined with WAGO fieldbus couplers and programmable controllers, the 750-478 enables scalable temperature monitoring systems used in manufacturing equipment, process industries, energy infrastructure and building automation installations.

Key Advantages

• Reliable 8-channel RTD temperature measurement.
• Supports widely used Pt100 and Pt1000 sensors.
• High-resolution conversion for precise temperature monitoring.
• Compact design for WAGO 750 Series distributed I/O systems.
• Seamless integration with WAGO fieldbus couplers and controllers.
• Ideal for industrial temperature monitoring and instrumentation.

Key Features

• 8 RTD input channels.
• Compatible with Pt100 and Pt1000 temperature sensors.
• Supports 2-wire and 3-wire RTD connections.
• High-resolution analogue-to-digital conversion.
• Status LEDs for diagnostics and operation indication.
• CAGE CLAMP® spring terminals for secure wiring.
• Compatible with WAGO 750 Series fieldbus couplers and controllers.

Technical Specifications

• Manufacturer: WAGO
• Series: WAGO 750 Series I/O System
• Model: 750-478
• Module type: RTD temperature input module
• Number of inputs: 8
• Sensor compatibility: Pt100, Pt1000
• Connection type: 2-wire and 3-wire RTD
• Resolution: 16-bit typical
• Conversion time: approx. 10 ms
• Diagnostic features: LED status indication
• System supply: 5 V DC via data contacts
• Connection technology: WAGO CAGE CLAMP® terminals
• Mounting: DIN rail (EN 60715)
• Operating temperature: approx. 0 °C to +55 °C
• Protection rating: IP20
• Module width: approx. 24 mm

Industrial Temperature Monitoring

Resistance temperature detectors such as Pt100 and Pt1000 sensors are widely used across industrial automation systems because they provide highly accurate and stable temperature measurements across a wide operating range. These sensors are commonly used in manufacturing equipment, energy systems and environmental monitoring applications.

Modules such as the WAGO 750-478 convert RTD signals into digital process values for PLCs and automation controllers, enabling precise monitoring and control across distributed industrial automation architectures.

Typical Applications

• Industrial temperature monitoring using Pt100 and Pt1000 sensors.
• Machine and equipment temperature protection.
• Manufacturing process instrumentation.
• Energy systems and utilities monitoring.
• Building automation and HVAC control systems.

Trusted by Automation Engineers

WAGO 750 Series I/O modules are trusted worldwide by automation engineers and system integrators to build reliable distributed control systems across industrial automation environments.