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IMON-U300: 3G fault monitor for Siemens LOGO!TM and Modbus TCP/RTU

Monitor and access PLCs and other devices over internet

 fault monitor annunciator alarm messenger IMON-U300 and IMON-U310 for Siemens LOGO! 0BA4 0BA5 0BA6 0BA7 0BA8 and Modbus TCP/RTU

IMON-U300 are 3G fault monitors for monitoring Siemens LOGO!™ micro controllers and Modbus TCP/RTU devices.


Monitored status values can trigger actions using flexible, logic combinations of freely selectable elements. Examples for this are starting/stopping the control, switching outputs or automated dispatching of pre-defi ned SMSs or e-mails with current status values.


The integrated web server serves for confi guration and displaying the status of selected values and registers - also via remote access. IMON-U300 are ready for secure and easy VPN connections using the icom Connectivity Suite – VPN that allows free access to the web interface and local devices in all networks. The embedded Linux system is available for the user in a safe sandbox environment with 150 MB permanent fi le system for own applications, like data recording and evaluation, protocol conversion and simple control tasks.


Application example:

 Application example IMON-U300 fault monitor for Siemens LOGO! 0BA4 0BA5 0BA6 0BA7 0BA8 and Modbus TCP/RTU
  • 3G fault monitor with VPN functionality
  • Monitoring of I/Os and Siemens LOGO!TM and Modbus TCP/RTU devices
  • Alarming via SMS and e-mail
  • Visualising monitored values and registers
  • 1 LAN interface
  • 2 serial interfaces (RS232/RS485)
  • 2 x 2 digital inputs and outputs
  • Open for own applications (Linux sandbox)
  • Quick start for INSYS Connectivity Service
  • Optional monitoring package for Siemens S7


Did you know?
You can get industrial routers and fault monitors with your individual configuration ex works with a minimum annual order quantity of only 100 units. Just ask us!

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icom Connectivity
Suite - VPN

Simple. Secure. VPN. 
The service that connects