PLS Process Control Software for Heat Treatment

  • Plant Visualization, Process Documentation and Alarm Handling.
  • Any number of furnaces and furnace lines can be connected.
  • Based on a modern open source database system.
  • Consists of server components for field communication, process management, system control and connection to higher-level systems and operating software.
  • Runs under MS Windows, Linux and Mac OS
  • User management for the activation of functions, login with user name and password.

  • Unlimited number of workstations can be connected.
  • Simple user guidance through configurable main menu

  • Plant related recorder function for all quantities to be recorded such as temperatures, atmospheric parameters such as C level and Nitriding potential as well as media flows, pressures, etc.
  • Recorder function with user-friendly navigation, zoom function and ruler function.

  • Batch-related recording of the process parameters
  • Production Log  with convenient search functions.

  • Printout of heat treatment certificates

  • Batch contents (part number, serial numbers, etc.) can also be documented.
  • Convenient configuration of the entire system.

  • Customer-specific extensions are possible.
  • Complete software development in Germany by experienced staff.
  • Other planned functions:
    – Programmer function / program editing function
    – Program download function on Siemens S7 and other hardware
    – Batch-related documentation of laboratory values
    – Connection to higher-level systems such as ERP, AMS, etc.
About us

Products and services related to measurement, control and regulation technology as well as process control software for the heat treatment industry


Address: Gmuender Straße 23, D-73072 Donzdorf

Phone: +49 7162 2270 520

Fax: +49 7162 2270 528




Millivolt GmbH: Gmuender Straße 23, 73072 Donzdorf

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