- Machine data collection
- OPC UA / MQTT I/O Modules
- Ethernet IO remote digital inputs outputs 24V: 16xDI, 16xDO, Modbus TCP, REST, MQTT, OPC UA
Ethernet IO remote digital inputs outputs 24V: 16xDI, 16xDO, Modbus TCP, REST, MQTT, OPC UA
Industrial module for remote control, monitoring and acquisition of 16x digital signals, configurable as DI or DO, via TCP/IP Ethernet, OPC UA, Modbus TCP, MQTT, REST or Web server. Alarm system with email notification, automatic control of outputs according to input, power supply 12-24VDC, DIN mounting. More
Code: 57736
Industrial module for remote control, monitoring and acquisition of 16x digital signals, configurable as DI or DO, via TCP/IP Ethernet, OPC UA, Modbus TCP, MQTT, REST or Web server. Alarm system with email notification, automatic control of outputs according to input, power supply 12-24VDC, DIN mounting. More
Code: 57736
Sixteen configurable digital channels via Ethernet
The W&T 57736 connects 16 DI/DO channels to a 10/100BaseT Ethernet network. It enables monitoring and control via a web interface and integration into higher-level systems using OPC UA, MQTT, REST or Modbus TCP.
Do you need to select or order W&T 57736?
Please send us the required quantity and a description of the wiring configuration. We will check availability and suitable accessories.
Usage
The module is used for collecting status signals, fault reporting and remote control within industrial or technical infrastructure. Statuses can be displayed in a browser, transferred to a visualisation system or used in pre-defined actions.
Technical specifications for W&T 57736
| Digital inputs/outputs | 16 channels, each of which can be used as an input or output |
|---|---|
| Network interface | Automatic 10/100BaseT detection |
| Power supply | 12–24 V DC, current consumption approximately 100 mA at 24 V |
| Galvanic isolation | Inputs/outputs relative to the network interface: min. 1000 V |
| Connectors and terminal blocks | 3 x 12-point screw-type terminal blocks for inputs and outputs – plug-in type 1 x 11-channel screw-type terminal block for inputs and outputs – plug-in 1 x 4-pole screw-type terminal block for power supply – plug-in 1 x RJ45 for network connection |
| Signalling | Status LEDs for the network |
| Protocols and services | HTTP and HTTPS |
| Response times | Data and switching operation: typically 12 ms |
| Housing and mounting | Plastic housing for DIN rail mounting Version for installation in secondary switchboards |
| Degree of protection | IP20 |
| Weight | approx. 250 g |
| Storage temperature | -25 to +70 °C |
| Operating temperature | 0 to +60 °C |
| Permissible relative humidity | 5 to 95 per cent RH, non-condensing |
| Mean Time Between Failures (MTBF) | 202,549 hours at 25 °C, in accordance with MIL-HDBK-217 |
| Contents of the delivery | 1 x Web-IO 4.0 Digital, 16 inputs/outputs 1× quick start guide The power supply and other accessories can be order separately |
Signals, communication and events
- There are sixteen shared channels, which can be configured as either inputs or outputs. The total number of physical channels is sixteen; it is not sixteen inputs and a further sixteen outputs.
- The web interface supports HTTP/HTTPS. OPC UA, MQTT Publish/Subscribe, REST and Modbus TCP are available for integration; individual services and the necessary permissions are configured on the device.
- Up to 30 actions can be configured, such as an email, an SNMP trap, an output switch or an HTTP request. SNMP supports versions V1, V2 and V3.
- Box-to-Box mode transfers switching states between suitably configured Web-IO devices over the network. Correct mapping of inputs and outputs is part of the configuration.
- The inputs support 32-bit event counters. The parameters for input voltage, switching threshold and current consumption are governed by the table for this model.
Commissioning and accessories
Check the module’s power supply, common conductors, polarity and output loads. Once connected to the network, configure the IP address, access rights, required protocols and event responses. Before connecting the load, check the wiring in accordance with the manual for the specific model.
Contents of the delivery
- 1 x Web-IO 4.0 Digital, 16 inputs/outputs
- 1× quick start guide
- The power supply and other accessories can be
- order separately
Frequently Asked Questions
How many physical channels does this model have?
There are sixteen shared channels, which can be configured as either inputs or outputs. The total number of physical channels is sixteen; it is not sixteen inputs and a further sixteen outputs.
Do I need a special programme to operate it?
A web interface is available for basic monitoring and control. A supported protocol and its access rights are configured for the host system.
Does ‘Box-to-Box’ refer to a fixed response time?
No. The typical response times shown in the table do not guarantee the overall response of the entire network. The result also depends on network communication and the configuration of both devices.
Why order from FOXON?
Before placing an order, we will check the current availability of the part and confirm the estimated delivery date. We will assist you in selecting the equipment and necessary accessories based on the wiring configuration and required communication. We will confirm the warranty terms and the scope of any diagnostics or repairs for the specific quotation.
Documentation and technical consultancy
Technical data and documentation W&T 57736
Manuals, firmware and tools for this model can also be found in the Downloads tab. For service enquiries, please use sale and repair of FOXON industrial parts.
Do you need to select or order W&T 57736?
Please send us the required quantity and a description of the wiring configuration. We will check availability and suitable accessories.
Diagrams and illustrations





Further related links
Technical specifications for W&T 57736
| Digital inputs/outputs | 16 channels, each of which can be used as an input or output |
|---|---|
| Network interface | Automatic 10/100BaseT detection |
| Power supply | 12–24 V DC, current consumption approximately 100 mA at 24 V |
| Galvanic isolation | Inputs/outputs relative to the network interface: min. 1000 V |
| Connectors and terminal blocks | 3 x 12-point screw-type terminal blocks for inputs and outputs – plug-in type 1 x 11-channel screw-type terminal block for inputs and outputs – plug-in 1 x 4-pole screw-type terminal block for power supply – plug-in 1 x RJ45 for network connection |
| Signalling | Status LEDs for the network |
| Protocols and services | HTTP and HTTPS |
| Response times | Data and switching operation: typically 12 ms |
| Housing and mounting | Plastic housing for DIN rail mounting Version for installation in secondary switchboards |
| Degree of protection | IP20 |
| Weight | approx. 250 g |
| Storage temperature | -25 to +70 °C |
| Operating temperature | 0 to +60 °C |
| Permissible relative humidity | 5 to 95 per cent RH, non-condensing |
| Mean Time Between Failures (MTBF) | 202,549 hours at 25 °C, in accordance with MIL-HDBK-217 |
| Contents of the delivery | 1 x Web-IO 4.0 Digital, 16 inputs/outputs 1× quick start guide The power supply and other accessories can be order separately |

VIDEO: Easily Collect Machine Data via OPC UA & MQTT
At the beginning of 2024 we introduced a new product from the German manufacturer of industrial modules W&T to the Czech market. Check out our short videos to see how easy it is to set up and use W&T sensors and digital and analogue inputs and outputs for data acquisition using OPC UA and MQTT communications.
Highlighted items are mandatory.


