Mervis


Mervis is our primary, officially supported, full-fledged software platform for controlling UniPi controllers. It allows you to:

  • Create programs in accordance with the IEC 61131-3 standard
  • Build a web-based HMIs (human-machine interfaces)
  • Set long-term saving of data into cloud or on-premises database
  • Control your whole automation setup with SCADA interface
  • Access your controllers over internet via proxy server

Mervis platform includes:

  • Mervis IDE: software for configuration, programming and debugging controllers
  • Mervis RT: software running on the PLC, responsible for executing program prepared in Mervis IDE
  • Mervis DB: database for long-term saving of data from your automation setup
  • Mervis Proxy: service for accessing PLCs over internet
  • Mervis SCADA: visualisation tool for complete control over whole automation setup


Supported communication protocols:

Protocol Client Server
Modbus TCP Yes Yes
Modbus RTU Yes Yes
SSCP Yes Yes
M-Bus Yes No
IEC 62056-21 Yes No
AMiT DB-Net/IP Yes No


Mervis is supported by all UniPi controllers. For Neuron and Axon, the license is included into the purchase of the controller. For UniPi 1.1, the license has to be purchased separately.