Web-IO 4.0 Digital 12x In / 8x Relay Out

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:

• Intuitive Web interface for simpler operation
  • Select between German or English
  • Switching the outputs directly from the Web interface
  • Adaptation for smartphone
  • HTTP and HTTPS
• Current Industry 4.0 protocols:
  • OPC UA, REST and MQTT support
  • AMQP on request
• Box-to-Box
  • Pass switching signals over the network 1:1
• Alarm and reporting functions:
  • Email for alarm sending or as status report
  • SNMP polling / alarm traps V1 V2 V3
  • Switching your outputs in alarm situations
  • Switching the outputs on another Web-IO
  • HTTP requests for controlling third-party devices
  • Up to 30 actions can be configured
• Dynamic integration into other Web sites:
  • Direct access to current IO states via HTTP requests, AJAX and JavaScript
• Additional software interfaces for incorporating into your systems/databases:
  • OPC UA, OPC DA
  • Modbus TCP
  • Syslog, SNMP V1 V2 V3
  • TCP and UDP sockets, client and server
  • HTTP, HTTPS, AJAX
  • FTP (data logging)
• Internal clock
  • Time synchronization using time server calibration
  • Battery-backed device clock
• Possible applications:
  • Remote monitoring and fault messaging
  • Cross-location switching
  • House and building automation
  • Process monitoring and visualization
  • Light, gate and cabinet control
  • Machine Data Collection (MDC)
  • More uses can be found here.

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

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