WAGO 750-637/000-001 incremental encoder interface for WAGO I/O System 750 with 24 V encoder supply, differential RS-422 input and 32-bit counter for precise motion feedback.
£333.90
The WAGO 750-637/000-001 is a specialised incremental encoder interface module designed for accurate position and speed monitoring within the WAGO I/O System 750. It enables PLC and controller systems to read encoder signals directly, allowing precise motion feedback in industrial automation and machine control applications.
This module supports differential encoder inputs such as RS-422 and processes signals through an integrated 32-bit counter with quadrature decoding. The controller can read the current counter value, latch values or calculated rate data, providing real-time motion information for automated systems. :contentReference
With support for encoder channels A, /A, B, /B, C and /C, the module enables high-resolution tracking of rotary movement, making it ideal for machinery, conveyor systems, positioning equipment and robotics. The compact DIN-rail design integrates seamlessly with WAGO fieldbus couplers and controllers used across modern industrial automation platforms.
Incremental encoders are widely used in industrial automation systems to measure rotation, speed and position of motors or moving machinery components. By processing encoder pulses with high precision, modules like the WAGO 750-637/000-001 allow PLC systems to monitor machine movement accurately and implement closed-loop control strategies.
This capability is essential in applications where precise positioning or speed measurement is required, including conveyor control, packaging equipment, robotics and automated production systems. The modular architecture of the WAGO I/O System 750 enables engineers to integrate encoder feedback directly into distributed control systems without additional motion hardware.
| Voltage | 24 V |
|---|---|
| IP Rating | IP20 |
| Series | I/O System 750 |
| Module type | Incremental encoder interface |
| Encoder input | Differential (e.g. RS-422) |
| Counter resolution | 32-bit |
| Quadrature evaluation | 4-fold decoding |
| Maximum input frequency | approx. 250 kHz |
| Encoder channels | A, /A, B, /B, C, /C |
| Control inputs | Gate, Latch, Reference |
| Output channels | Cam outputs N1 and N2 |
| Encoder supply voltage | 24 V DC |
| System supply | 5 V DC via internal bus |
| Mounting | DIN-35 rail |
| Connection technology | WAGO CAGE CLAMP® |
| Ingress protection | IP20 |
| Operating temperature | approx. 0 to 55 °C |
| HS Code | 85389099 |
| Country of Manufacture | Germany |
It is an incremental encoder interface module that allows PLC systems to measure position and speed from rotary encoders in automation equipment.
The module supports differential encoder signals such as RS-422 with channels A, B and C plus their inverse signals.
The interface includes a 32-bit counter with quadrature decoding for high-resolution position measurement.
Yes. The module includes cam outputs (N1 and N2) that can indicate when the encoder position reaches defined ranges.
The module is designed for integration with WAGO I/O System 750 fieldbus couplers and programmable controllers.
WAGO’s modular I/O System 750 is widely used by machine builders and industrial automation engineers to integrate sensors, encoders and motion feedback into scalable PLC control architectures.
● Service Agreements
Credit Accounts
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
● frequently asked questions
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...