7. Software interfaces to EasyPort USB
7.1
Overview:
communication
with EasyPort USB
Example: write/read commands in terminal mode
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Data is transmitted to and from an EasyPort USB process interface by
means of individual, addressed write and read commands.
Different access levels are used for executing these write and read
commands depending on how EasyPort USB is incorporated into your
application.
Command interpreter
The command interpreter represents the lowest level, and can be
directly addressed with a terminal program.
ActiveX control
ActiveX control defines the access functions, and is thus the
programming interface to EasyPort USB.
EzOPC
EzOPC is an OPC server which establishes communications
connections for prepared applications with Festo Didactic products.
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