Simplex 4120 - Requirements for Operation

574-137
Rev. A
*FIGURE NOTE: Add 742-122 AC Ground Network.
SEE NOTE 1
TB1
TO
TWISTED-PAIR
WIRE
FERRITE
BEAD
(A)
GROUND BAR (MASTER PANEL)
AC GROUND NETWORK (SLAVE PANEL)
Figure 1. Installing a 155-010 Ferrite Bead on RS-232 Twisted Pair
Wires
Figure 2. Attaching Shield Wires for Multiple Panel Installations
PANEL 1 PANEL 2 PANEL 3 PANEL 4
MASTER
SLAVE*
MASTER
SLAVE*
MASTER
SLAVE*
FIGURE NOTE: Mount Ferrite Bead close to back box knockout.
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