a/d/s/ iSeries manual Thermocouple Input, Thermocouple Wiring Hookup TC Wire Color Chart

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

Table 2.4 TC Wire Color Chart

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

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.

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