Status indication LED Status Specication
PWR of thermocouple input unit ON (red) While 5V DC power is normally supplied.
(2) Functions
1) Status indication LED
2) Terminal block
These are terminals for 24V DC power supply to operate the unit and thermocouple input signal.
* For the wiring method, see “2-4 Wiring.”
* When performing wiring of NA0AX02-TC and NA0AX06-TC, take extra care not to scratch the parts boxed in red in the gure
below with the tip of the screwdriver, and not to enter wiring waste inside the unit. Otherwise, a fault may occur.
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