Wiesemann & Theis GmbH

Networking, sensors and interface technology for industry, office and IT

House
Data sheet:

Web-IO 4.0 Digital 2x In, 2x Relay Out

Potential-free switching, monitoring and counting ...

With the Web-IO 4.0 Digital, two relay changeover contacts (CO) can be controlled via TCP/IP Ethernet. Two inputs enable monitoring of potential-free contacts. Numerous web and network services are available to report changes to the inputs and outputs - even directly in the browser. With protocols such as OPC UA, MQTT and REST the Web-IO is an ideal fit in the world of Industry 4.0 and the Internet of Things.

Properties

Switching signals:

  • 2 switching inputs:
    • Control using potential-free contacts
    • Integrated 32-bit pulse counters
  • 2 switching outputs
    • potential-free contacts (changeover CO)
    • Switching voltage up to 48V
           (110V, 230V via coupling relays)
    • Switching current max. 2A at 24V, 0.5A at 48 V

Connectivity:

Power supply:

  • External power
    • Screw terminal
    • 12 - 48V DC
  • PoE - Power over Ethernet
    • Phantom power using data pairs
    • Power over unused wire pairs

Standards & more

  • Conforms to standards both in office and industrial environments:
    • High noise resistance per EN 61000-6-2
    • Low noise emission per EN 55032:2015 + A1 Cl. B, EN 61000-3-2 & EN 61000-3-3
  • 5 year guarantee

Technical data

Connections, displays and control elements:

Digital inputs:   2 switching inputs
    Activation via potential-free contacts
    DC auxiliary voltage for control 5V /20mA
    (auxiliary voltage also with PoE supply)
Digital outputs:   2 relay outputs
    Changeover contacts (CO)
    Switching voltage 24 max. 2A
    Switching voltage 48 max. 0.5A
    Using our coupling relays voltages of even up to
230V can be switched
Network:   10/100BaseT autosensing
Power supply:   12-48V DC (approx. 100mA@24V)
Galvanic isolation:   Digital in-/outputs - network: min. 1000 V
Adapters:   1 x 11x screw terminal for IOs and supply - plug-in
1 x RJ45 for network
Indicators:   Status LEDs for network
  4 LEDs for digital status

Data transmission:

Protocols:   HTTP and HTTPS
  TCP and UDP sockets, client and server
  MQTT - Publish and Subscribe
  REST
  SNMP V1 V2 V3 including traps
SMTP e-mail sending
  OPC UA
  OPC DA via OPC server
  Modbus TCP
  Inventory keeping, group management
Response times:   Data and switching traffic: typically 12 ms

Housing and other data:

Housing:   Plastic housing for top hat rail installation
precise fit for sub-distribution systems
  90x45x56mm (lxwxh)
Enclosure rating:   IP20
Weight:   approx. 200 g
Storage temperature:   -25°C - 70°C
Operating temperature:   0°C - 60°C
Permissible relative humidity:   5..95% RH (non-condensing)
Scope of delivery:  

1 x Web-IO 4.0 Digital, 4xIn/Out
1 x Quick Guide
Power supply and other accessories can be
ordered separately


Accessories

*Net unit price for
commercial users
  • Power supplies

    • Plug-in power supply, 24V / 500mA DC with Euro plug
    • 11021
    • 21.00€
    • Plug-in Power Supply, 24V / 750mA DC with Euro, US and UK plug
    • 11026
    • 38.00€
    • Power supply for DIN rail, 24V / 630mA DC
      (merchandise, 2-year manufacturer’s guarantee)
    • 11080
    • 33.00€
  • Storage and Visualization

    • logic.hub
    • 50506
    • 598.00€
  • Coupling relay for up to 230V

    • 230V coupling relay - 1 x changeover
      for DIN rail mount
    • 57015
    • 22.00€
    • 230V coupling relay - 2 x changeover
      for DIN rail mount
    • 57016
    • 22.00€
  • Mechanical Accessories

    • 19" DIN rail
    • 58813
    • 21.00€
    • Wall mount housing, enclosure rating IP66 / IP67
    • 11120
    • 54.00€
  • Supplementary network products

    • Ethernet Switch Gigabit Industry, 4 Ports
    • 55614
    • 148.00€

* Our offering is intended only for commercial users. We will be happy to refer private end customers to trading partners through whom our products can be purchased.

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