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Custom made PLC-alarm system

PLC based gas alarm systemPLC based alarm system

Simatic S7-300 or S7-400 system including New Cosmos alarm handling software and alarm configuration software Pact.






  • Flexible configuration - easy add on of modules
  • Communication to detectors by various fieldbus protocols
  • Analog and digital inputs (e.g signals from fire detection systems)
  • Digital outputs and relay contacts
  • Local substations with optional relay modules
  • Minimum number of detectors 25 up to unlimited
  • Touch screen PC including SIMS software to monitor the complete system


Eur83-ALA-v16-web.pdf 1.79 Mb