Graco 25A693 Instructions Manual page 35

Wire
Wire Wire
Figure 33 Fiber Optic Converters in an Supervisor
Box (shown at left) Wired in Series to the Expansion
Box (shown at right)
Figure 34 Detail – Ground the Wired Series at the
Supervisor Box EMC Ground Terminal
3A4030C
Color
Color Color
White/Blue
Blue
If an Expansion Box is used with the Supervisor
Box (A), continue the series so that all fiber optic
converters are connected to the Supervisor Module
(36) in one long series.
NOTE: The Modbus (RS-485) shield wire is intended
to be connected to the EMC ground terminal (7a) in
the Supervisor Box (A) only.
Installation and Wiring
35