Fuji Electric NA0AX06-MR User Manual page 33

Section 2 Specifications
(2) Functions
1) Status indication LED
Status indication LED
PWR of thermocouple input unit
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 figure
below with the tip of the screwdriver, and not to enter wiring waste inside the unit. Otherwise, a fault may occur.
Status Specification
ON (red) While 5V DC power is normally supplied.
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