Maple Systems Silver Plus Series Installation And Operation Manual page 16

12
Always run the DC ground wire directly back to the signal return of the power supply. Do not use the chassis
ground wire as your signal return.
Control
panel
24V
To connect the OIT to power:
1. Connect the power cable to the OIT
a. Strip the power cable shield to expose 2" of the black and red wires.
b. Strip about ¼" of insulation from the black and red wires.
c. Thread the black and red wires through the ferrite core. The shield wire must be outside.
d. Connect the red wire to the DC positive (+) input of the OIT power terminal.
e. Connect the black wire to the DC negative (-) input of the OIT power terminal.
f. Connect the power cable shield wire to the OIT power terminal's chassis ground input.
2. Route the power cable to the OIT power supply. The power cable should not be any longer
than necessary.
3. Install the power supply wires as follows (with colors shown for Maple Systems cable P/N
6030-0009):
1010-1007, Rev 05
Red wire (+)
Black wire (-)
Shield wire (bare)
OIT
(rear side)
(+) (-)
FG
GND
OIT Power Inputs
Color Power Supply
Red +Output/+24 Vdc
Black -Output/+24 Vdc return
Shield Case ground
Sil ver Plus Se ries In stal la tion & Op er a tion Man ual
24Vdc
power supply
120Vac
Shield drain
FG
Black
DC Output -V (Gnd)
Red
DC Output +V (+24V)
OIT
+24V
GND
FG