Beckhoff TwinCAT PLC
Overview 1:

TwinCAT PLC Control

This chapter shows you how to use the TwinCAT PLC Control. There is a IEC 61131-3
overview and a detailed description of programming and debugging with the
TwinCAT PLC Control.

TwinCAT System Manager

The TwinCAT System Manager configures the system with PLC, Motion control (optional) and I/O.
You can map inputs and outputs from the plc to outputs and inputs of I/O variables or
motion control variables (optional).
Monitoring and forcing of all variables is possible.

TwinCAT PLC: PLC Libraries PC and TwinCAT PLC Libraries BC

With TwinCAT you get a standard library which contains functions and function-block
described in IEC61131-3. There are also some other libraries shipped with TwinCAT.
Other libraries are optional available.

TwinCAT PLC: ADS Interface

Description of the PLC ADS Interface.

TwinCAT Engineering Interface ( ENI) Server

The TwinCAT Engineering Interface (ENI) enables tasks to be co-ordinated via a source code
management system.