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(2) Programming condition
This program is designed to read the temperatures measured by the thermocouple (K type, 0 to 1300°C)
connected to CH1.
An error code can be read and reset.
The self-tuning function automatically sets the PID constants optimal to CH1.
(3) Wiring example
The following figure shows a wiring example.
Heater operation
input
Cold junction
temperature
compensation
resistor
CH1 Input
COM-
CJ
CJ
CH1 +
CH1 -
+
-
L1
24VDC
CJ
CJ
NC
NC
IN3 3-
IN3 3+
NC
OUT1
OUT3
OUT4
IN1 1+
IN1 1-
IN2 2+
IN2 2-
IN4 4+
IN4 4-
OUT2