ControlByWeb X-408™ Digital Input Modules

ControlByWeb X-408™ Digital Input Modules are 8-channel input controllers that feature optically isolated digital inputs and are specially designed for reliable dry-contact monitoring in industrial and commercial environments. These modules can operate as stand-alone devices using the embedded GUI logic builder and browser-based interface. The X-408 devices can also be seamlessly integrated with SCADA, PLC, and IIoT systems via open protocols. CWB X-408™ Digital Input Modules provide dependable digital input management without licensing fees or vendor lock-in, making them ideal for monitoring alarm panels, doors, parking sensors, and digital pulse meters.

Features

  • 8x optically isolated digital inputs
  • Each input can be configured as
    • Discrete on/off
    • Counters
    • Frequency measurements
  • Monitor, log, and control 32 remote modules, or up to 64 I/O
  • User permissions include admin, manager, and user
  • Tasks
    • 50 scheduled
    • 50 conditional
    • 20 override schedules
  • Send email alerts based on user-defined conditions (supports encrypted email servers, such as Gmail)
  • Real-time clock with NTP server synchronization
  • Automatic daylight savings and leap year adjustment
  • No software required
  • Customizable web-based control page
  • BASIC script support for advanced flexibility
  • Configurable logging
  • Graphing (logged data)
  • HTTPS/TLS encrypted
  • Static or DHCP IP address configuration
  • Modbus, SNMP, remote service, and IP filtering
  • Field updatable
  • Removable 14-terminal connector for easy installation
  • Rugged DIN-rail/wall-mountable enclosure

Applications

  • Door and access control
  • Alarm panel monitoring
  • Parking sensor monitoring
  • Digital pulse meter monitoring

Overview

Infographic - ControlByWeb X-408™ Digital Input Modules
Published: 2026-08-05 | Updated: 2026-08-11