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M-JVIS and M-JSYS are libraries for creation of visualizations under Java that can be used platform-independently on Java-capable devices. 
The components are based on Java version 1.1.8. This version is supported by the VM (virtual machine) from Bachmann electronic.

M-JVIS consists of the following packages:

  • M-JVIS / DACC
  • M-JVIS / UTIL
  • M-JVIS / GUI

The packages are divided into two types of classes: 

  • Configuration classes that are implemented in the form of beans
  • Runtime classes that allow a dynamic configuration and during runtime handle the management or presentation of the data

The configurations of all objects are stored in XML files.

 

M-JVIS / DACC

The M-JVIS / DACC package manages process variables and their values 
(DACC = Data Access).

M-JVIS / DACC consists of the following components:

  • Process variable management
  • Recipe management
  • Unit switchover
  • Communication interface

 

M-JVIS / UTIL

The M-JVIS / UTIL package consists of the following components:

  • Language management / language switchover
  • Protocols
  • Alarm handling
  • Quality table / statistical process control

 

M-JVIS / GUI

The M-JVIS / GUI contains the graphic components The graphic components are based on AWT.

M-JVIS / GUI consists of the following components:

  • XY diagram
  • Table
  • Tree view
  • Screen keyboard
  • Input fields
  • Button

 

M-JSYS

The M-JSYS package allows general access to the control system.

  • Read-out and change of the controller configuration
  • RPCs for control
  • Access to system software modules

System overview

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