Wago 750-485 2-channel analog input module 4-20 mA Ex i with diagnostics Cat. ib

Why Choose the WAGO 750-485 2-Channel Analogue Output Module?

The WAGO 750-485 is a reliable 2-channel analogue output module designed for the WAGO I/O System 750. It converts digital process values from PLCs or industrial controllers into precise 4–20 mA current signals, allowing automation systems to control actuators, valves, drives and other field devices.

Each output channel delivers accurate current loop signals widely used in industrial process control systems. The module enables controllers to regulate equipment such as proportional valves, variable frequency drives and control instrumentation with high precision and stability.

Designed for distributed automation architectures, the module integrates seamlessly with WAGO fieldbus couplers and programmable controllers. Its compact DIN-rail format and CAGE CLAMP® spring connection technology ensure fast installation and dependable long-term electrical connections within control cabinets.

Key Advantages

• Reliable 2-channel analogue current output for industrial control systems.
• Supports standard 4–20 mA current loop outputs.
• Accurate digital-to-analogue conversion for precise process control.
• Seamless integration with WAGO 750 Series distributed I/O systems.
• Compact modular design for scalable automation architectures.
• Quick installation using CAGE CLAMP® spring terminals.

Key Features

• 2 analogue output channels.
• Output signal type: 4–20 mA current loop.
• Resolution: 12-bit digital-to-analogue conversion.
• High output accuracy for industrial process control.
• Integrated diagnostics including open-load detection.
• DIN-rail mounting for WAGO modular I/O nodes.
• Compatible with WAGO fieldbus couplers and controllers.

Technical Specifications

• Manufacturer: WAGO
• Series: WAGO I/O System 750
• Model: 750-485
• Module type: Analogue output module
• Number of outputs: 2 analogue outputs
• Signal type: Current
• Output range: 4…20 mA
• Resolution: 12 bit
• Typical conversion time: approx. 5 ms
• Output load: up to approx. 500 Ω
• Supply voltage: 24 V DC via power jumper contacts
• System supply voltage: 5 V DC via internal bus
• Connection technology: WAGO CAGE CLAMP® spring terminals
• Mounting: 35 mm DIN rail
• Ingress protection: IP20
• Operating temperature: 0 °C to +55 °C

Industrial Analogue Output Control

Current loop signals such as 4–20 mA remain one of the most widely used control interfaces in industrial automation. They provide excellent noise immunity and stable signal transmission over long cable distances, making them ideal for controlling field devices in demanding industrial environments.

The WAGO 750-485 module converts digital control values from PLCs into analogue current signals used to drive equipment such as control valves, actuators and process controllers. When combined with other modules in the WAGO 750 Series, it enables scalable distributed automation architectures across manufacturing and process industries.

Typical Applications

• Industrial process control systems.
• Control of proportional valves and actuators.
• Variable frequency drive speed control.
• Process automation in manufacturing plants.
• Distributed PLC and remote I/O architectures.

Trusted by Automation Engineers

WAGO 750 Series I/O modules are widely used by machine builders and automation engineers to build scalable distributed control systems across manufacturing and process industries.