Wago 750-456 2Ai, ±10 Vdc

Why Choose the WAGO 750-456 2-Channel Analog Input Module?

The WAGO 750-456 is a precision 2-channel analog input module designed for the WAGO I/O System 750. It enables PLCs and automation controllers to measure standard ±10 V DC analog voltage signals from sensors, transmitters and instrumentation devices, converting them into digital values for monitoring and control applications.

The module features differential voltage inputs, allowing accurate signal acquisition while reducing the effects of electrical noise and interference. Each input signal is electrically isolated and transmitted with a 12-bit resolution, ensuring reliable measurement performance for industrial automation systems. :contentReference

Its compact DIN-rail design and robust CAGE CLAMP® spring connection technology enable secure, vibration-resistant wiring and high channel density inside control cabinets. The module integrates seamlessly with WAGO 750 Series bus couplers and controllers, forming part of scalable distributed I/O architectures. :contentReference

Key Advantages

• Reliable 2-channel analog input module.
• Processes standard ±10 V DC analog signals.
• Differential input configuration improves noise immunity.
• 12-bit measurement resolution for accurate signal conversion.
• Compact DIN rail module for distributed automation systems.
• Compatible with WAGO I/O System 750 controllers and couplers.

Key Features

• 2 analog input channels.
• Voltage input range: −10 V to +10 V DC.
• Differential voltage input configuration.
• 12-bit resolution.
• Typical conversion time: approx. 2 ms.
• Electrical isolation between field and system levels.
• LED indicators for module diagnostics.
• DIN rail mounted modular design.

Technical Specifications

• Manufacturer: WAGO
• Series: WAGO I/O System 750
• Model: 750-456
• Module type: Analog input module
• Number of inputs: 2 channels
• Signal type: Voltage input
• Input range: −10 V to +10 V DC
• Signal characteristic: Differential
• Resolution: 12-bit
• Conversion time: approx. 2 ms
• Input resistance: approx. 570 kΩ
• Maximum input voltage: approx. 35 V
• System supply voltage: 5 V DC via system bus
• Current consumption: approx. 80 mA
• Isolation: approx. 500 V system/field
• Connection technology: CAGE CLAMP® spring terminals
• Wire size: 0.08–2.5 mm² (AWG 28–14)
• Mounting: 35 mm DIN rail
• Module width: approx. 12 mm
• Operating temperature: 0 °C to +55 °C
• Protection rating: IP20

Industrial Voltage Signal Monitoring

Voltage signals such as ±10 V DC are widely used in industrial automation for transmitting measurement data from sensors, actuators and control devices. These signals are commonly used in motion control systems, industrial instrumentation and laboratory measurement equipment.

The WAGO 750-456 converts these analog voltage signals into digital process values that PLCs and controllers can analyse in real time. This allows automation systems to monitor and control industrial processes while maintaining high measurement accuracy and system reliability. :contentReference

Typical Applications

• Monitoring ±10 V analog signals from industrial sensors.
• Integration of voltage-based measurement devices.
• Process automation and instrumentation systems.
• Motion control and machine monitoring.
• Industrial manufacturing and control systems.

Trusted by Automation Engineers

WAGO I/O System 750 modules are widely used by automation engineers and machine builders to implement scalable distributed control systems across industrial and process automation environments.