M-JVIS, M-JSYS
Java Libraries
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.
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 permit 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 packet 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 packet consists of the following components:
- Language management / language switchover
- Protocols
- Alarm handling
- Quality table / statistical process control
M-JVIS/GUI
The M-JVIS/GUI packet contains the graphic components. The graphic components are based on AWT.
M-JVIS/GUI consists of the following components:
- XY diagram
- Table
- Tree view
- Touch screen keyboard
- Input fields
- Button
M-JSYS
The M-JSYS packet permits general access to the control system:
- Read-out and change of the controller configuration
- RPCs for control
- Access to system software modules
