Innotech Genesis II Digital Controller (v5) - Manual (Page 120)

Genesis II Installation Instructions
Page 120 © Mass Electronics Pty Ltd 2010 Edition 2.0 dated 06/12/2013
A better solution is to use an MPI that has RS485 isolation ICs and to fit a GENII 485I Isolated RS485
Comms card to the local Digital Controller and earth the screen at the first Digital Controller in
Control Panel No. 2, as shown in Figure 5-18 below.
Figure 5-18: Use of GenII MPI, Circuit 2