Wiesemann & Theis GmbH

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

Data sheet:

Web-IO 4.0 Digital, 12xIn, 8xRelay Out

Switch, monitor and count ...

With the Web-IO 4.0 Digital switching signals can be controlled, acquired and monitored over TCP/IP Ethernet. Numerous web and network services are available for reporting changes on the inputs and outputs - even directly in a 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:

  • 12 switching inputs:
    • Digital 24V inputs
    • 32-bit pulse counter
  • 7 potential-free contacts as changeover
    1 potential-free contact as normally open
    • Switching voltage up to 24V
           (110V, 230V via coupling relays)
    • Switching current max. 2A

Wiring example

Connectivity:

Power supply:

  • External power
    • Screw terminal
    • 12 - 24V 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 outputs:
    • 8 x potential-free contact max. 24V DC, 2A / 24V AC, 2A
    • Using our coupling relays voltages of even up to
    • 230V can be switched
  • Digital inputs:
    • 12 x digital inputs,
    • max. input voltage +/-30V
    • protected against reverse connection within this range
    • Switching threshold 4V +/- 0.5V
    • "On" current = 2.2 mA
    • integrated 32-bit pulse counter
  • Network:
    • 10/100BaseT autosensing
  • Power supply:
    • 12-24V DC (approx. 100mA@24V)
    • PoE - Power over Ethernet
  • Galvanic isolation:
    • Digital outputs - network: min. 1000 V
    • Digital inputs - network: min. 2000 V
    • Digital inputs - outputs: min. 1000 V
  • Connections:
    • 3 x 12x, 1 x 11x plug-in screw terminal for IOs - plug-in
    • 1 x 4x, plug-in screw terminal for supply - plug-in
    • 1 x RJ45 for network
  • Indicators:
    • Status LEDs for network
    • 24 LEDs for digital statuses

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 server
    • Modbus TCP
    • Inventory keeping, group management
  • Response times:
    • Data and switching traffic: typically 20 ms

Housing and other data:

  • Housing:
    • Plastic housing for top hat rail installation
    • 90x116x56 mm (LxWxH)
  • Enclosure rating:
    • IP20
  • Weight:
    • approx. 250 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, 12xIn, 8xRelay 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€
  • 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€
    • Motherbox 3
    • 50504
    • 328.00€

* 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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