ProSoft Technology MVI46-GSC - Manual (Page 23)

Installing and Configuring the Module MVI46-GSC ♦ SLC Platform
Generic Serial Communication Module
ProSoft Technology, Inc. Page 23 of 78
December 5, 2007
2.2.4 Port Data
Each port should have a transmit and receive data file to hold the data to
interface with the module. In the supplied example, a single file is used for both
operations for each port. All data received on the port is echoed back on the port
through the ladder logic.