7.1 Wiring panel overview
The thermocouple jacks are keyed, requiring plugs to be inserted with the wider (-) blade to the
left.
FIGURE 7-1. TEMP 120 Wiring panel
The removable Power connector is the connection point for external power supply components.
The power supply must be in the range of 9.6 to 32 VDC.
FIGURE 7-2. Power and CPI ports view (left) and ground lug view (right)
Earth
Ground
Lug
(
⏚
)
–
connection
point
for
a
heavy-ga
u
ge
earth-ground
wire.
A
good
earth
connection
is
necessary
to
secure
the
ground
potential
of
the
TEMP
120
and
shunt
transients
away
from
electronics.
14
AWG
wire,
minimum,
is
recommended.
TEMP 120
9
