3-24
Section 3 Specications
3-6-7 Resistance thermometer element input unit (NA0AX06-PT)
(1) Specications
Item Specication
Type NA0AX06-PT
No. of analog input channels 6 channels
Resolution 0.1°C or 1°C *1
Applicable resistance thermometer
element
Pt100, Pt1000 (JIS or DIN)
Temperature measurement range
Pt100: -200.0 to 850.0°C (-328.0 to 1562.0°F)
Pt1000: -200.0 to 600.0°C (-328.0 to 1112.0°F)
Overall accuracy ±1% *2
Resistance of input wiring 20Ω or less
Data type of A/D conversion value INT type
Sampling period
1 second (high speed) or 2 seconds (low speed)
(Collectively set for all channels by the program loader.)
Moving average
No moving average / 2 / 4 / 8 times
(Collectively set for all channels by the program loader.)
External wire connections 8-pole terminal block (M3) x 2, Tightening torque: 0.59 to 0.78 N·m
Applicable wire size AWG#22-18 * Be sure to use shielded twisted pair cables.
Status indication 5V power supply display, ON when normal (red)
Isolation method Not isolated
Occupied words 6 words
External power supply 24V DC, 16mA *Wiring length: 10m or less
Internal current consumption 5V DC, 32mA
Dimensions 40 (W) x 90 (H) x 80 (D) (mm)
*1 The resolution is determined by the setting of the “sampling period” in the parameter.
When the resolution is 1°C: Set to “high speed.”
When the resolution is 0.1°C: Set to “low speed.”
*2 The overall accuracy is the specication for when noise described in “Electrical service conditions” is not applied.
If noise is applied, the overall accuracy may exceed the above specication.
(2) Names
<Signal assignment>
1) Status indication LED
Nameplate
Expansion connector (IN)
Expansion connector (OUT)
2) Terminal block
* For the detailed specications of and how to use the resistance thermometer element input unit (Type: NA0AX06-PT), refer to
the user’s manual “Analog Unit (FEH527).”