IMO Precision Controls K7 Series - Page 195

Chapter 8 Communication Function
8-72
8.3.3 Parameters Setting
1) Setting communication parameter
(1) Open a new project file at KGLWIN.
 K7 should be selected in PLC types.
 Open a new project file for each of the master and the slave.
(2) Select a communication parameter at KGLWIN and double click to open the following window.
If communication mode is ASCII,
Be sure to set 7bit