Quick start

Simple projects with complete sources can be found here: IEC 60870-5-102 Central station low-level sample.

A PLC application that is to communicate with a substation via the transport interface requires the following resources:

An instance of the communication function block: FB_IEC870_5_102TProtocol;
An instance of the TX/RX data buffer: ST_IEC870_5_102TBuffer;
An instance of the function block for manipulating the TX/RX data buffer: FB_IEC870_5_102TBufferCtrl;

Further Information