System requirements

Description of minimum requirements needed for engineering and/or runtime systems.

Development environment

A pure development environment describes a computer on which PLC programs are developed but not executed. The following components must be installed on a development computer:

Runtime environment

A runtime environment describes a computer on which PLC programs are executed. The following components must be installed on a runtime computer:

Developer environment and runtime on one computer

If runtime and development environments are to run on the same computer (e.g. to test a PLC program before it is loaded on the target computer), the following requirements must be met: