Manuals:
Web-IO 4.0 Digital
Model 57150, 57151, 57738
Startup and use
| Date | Description | Manual revision |
|---|---|---|
| June 10, 2025 | Manual valid for firmware version 1.72 and higher | 1.72 PDF download |
Programming and protocols
| Date | Description | Manual revision |
|---|---|---|
| November 11, 2024 | Complete programming manual | 1.73 PDF download |
| November 5, 2020 | Overview of ASCII socket commands | 1.00 PDF download |
| November 5, 2020 | Overview of possible HTTP requests | 1.00 PDF download |