2.3.2 Thermocouple Input
The figure below shows the wiring hookup for any thermocouple type.
For example
, for Type K hookup, connect the yellow wire to the "2" terminal and
the red wire to the "1(-)" terminal.
When configuring your controller, select
Thermocouple
and
Thermocouple Type
in the Input Type menu (see
Part 3
).
Figure 2.4 Thermocouple Wiring Hookup
If the input wires of the meter get disconnected or broken, it will display
+OPN
“Input (+) Open” message. For safety purpose you may want to
set up your alarm to be triggered when input is open. See Alarm 1 and 2
chapters for details.
8
TYPE
Input Connector
Jacket (external insulation)
Terminal 1 (-)
Terminal 2 (+)
Extension
Grade
J
Red
White
dark-Brown
Black
K
Red
Yellow
dark-Brown
Yellow
T
Red
Blue
dark-Brown
Blue
E
Red
Purple
dark-Brown
Purple
N
Red
Orange
dark-Brown
Brown
R
Red
Black
-
Green
S
Red
Black
-
Green
B
Red
Gray
-
Black
Table 2.4 TC Wire Color Chart