BECKHOFF C1300 - Manual (Page 32)

C1300 VME to II/O Interface Unit Beckhoff II/O-System
Page 32 of 44 Version : 2.01 Date : 18.12.95
3.4.2. Free programmable Communication
This way of communication is done by storing telegrams at a predefined address of the
DPRAM, and combining them together to create a process image. The input data is
transmitted to the VME interface to a predefined address.