Wago 750-670 Stepper Controller, Rs422/24 Vdc 20Ma

Why Choose the WAGO 750-670 Stepper Motor Controller Module?

The WAGO 750-670 is an intelligent stepper motor controller module designed for precise motion control within the WAGO I/O System 750. It allows PLC-based automation systems to control stepper motor drive stages using a pulse/direction interface or incremental encoder input, providing accurate positioning and motion control for industrial machinery.

The controller supports RS-422, 24 V or 20 mA interfaces and generates high-frequency output signals suitable for modern microstepping motor drivers. With integrated motion control functions such as positioning, acceleration ramps and automatic referencing, the module enables reliable and flexible control of stepper motors in automation applications. :contentReference

Designed for compact DIN rail installations, the module integrates directly into the distributed WAGO I/O architecture, allowing stepper motor control to be implemented within modular PLC systems without additional motion controllers.

Key Advantages

• Integrated stepper motor controller for WAGO I/O System 750.
• Supports pulse/direction or incremental encoder interfaces.
• High output frequency supporting smooth microstepping control.
• Built-in positioning, referencing and motion control functions.
• Two configurable digital inputs for limit switches or start/stop commands.
• Compact 12 mm DIN rail module for control cabinet integration.

Key Features

• Stepper motor controller module.
• Compatible with RS-422, TTL or optocoupler motor drivers.
• Pulse frequency range up to 500 kHz.
• Supports positioning, reference runs and jog functions.
• Integrated instruction tables and cam control functions.
• Additional operating modes including PWM, frequency generator and single-shot.
• Two digital inputs for external commands such as start/stop or limit switches.
• Internal software processes inputs with minimal delay.

Technical Specifications

• Manufacturer: WAGO
• Series: I/O System 750
• Model: 750-670
• Module type: Stepper motor controller
• Number of digital inputs: 2
• Number of outputs: 1 channel (differential outputs A1/A2 and B1/B2)
• Output interface: RS-422 / TTL / optocoupler compatible
• Output current: approx. 30 mA (short-circuit protected)
• Output frequency range: approx. 0.0002 Hz to 500 kHz
• Pulse duty cycle: 50 % (stepper mode)
• Resolution: 23-bit step resolution with sign bit
• System supply voltage: 5 V DC via internal system bus
• Field supply voltage: 24 V DC
• Connection technology: WAGO CAGE CLAMP® terminals
• Mounting: DIN-35 rail
• Module width: approx. 12 mm
• Protection rating: IP20
• Operating temperature: 0 to 55 °C

Motion Control in Industrial Automation

Stepper motors are widely used in industrial machinery for precise positioning and repeatable motion control. Applications such as packaging equipment, assembly machines, laboratory automation and CNC positioning systems rely on accurate stepper motor control to maintain consistent product quality.

The WAGO 750-670 provides integrated motion control capabilities within distributed automation systems. By generating precise step and direction signals and handling positioning logic internally, the module enables PLC controllers to manage stepper motors efficiently without requiring dedicated external motion controllers. :contentReference

Typical Applications

• Precision positioning systems in industrial machinery.
• Packaging and assembly automation equipment.
• Stepper motor control in manufacturing systems.
• Laboratory automation and testing equipment.
• Machine tool positioning and material handling systems.

Trusted by Automation Engineers

WAGO motion control modules are widely used in industrial automation systems to provide precise motor control, reliable positioning and flexible integration with PLC-based control architectures.