FP-TC-120 and cFP-TC-120 16 ni.com
Input bandwidth................................ 3 Hz
Noise rejection (at 50/60 Hz)
Normal mode.............................. 85 dB
Common-mode referenced
to COM.......................................110 dB
Common-mode referenced
to earth........................................>160 dB
Overvoltage protection .....................±40 V
Input impedance................................20 MΩ
Input current .....................................35 nA typ, 140 nA max
Input noise ........................................±1 LSB peak-to-peak
Gain error
25 °C...........................................0.01% typ, 0.03% max
–40 to 70 °C ............................... 0.046% typ, 0.12% max
Physical
Indicators .......................................... Two green LEDs for
POWER and READY;
eight red LEDs for open
thermocouple detected
Weight
FP-TC-120.................................. 140 g (4.8 oz.)
cFP-TC-120................................130 g (3.7 oz.)
Power Requirements
Power from network module ............350 mW
Isolation Voltage
Isolation voltage rating ..................... 250 V
rms
, Installation
Category II
Channel-to-channel isolation............No isolation between
channels
Transient overvoltage........................ 2,300 V
rms
Environmental
FieldPoint modules are intended for indoor use only. For outdoor
use, they must be mounted inside a sealed enclosure.
Operating temperature ...................... –40 to 70 °C
Storage temperature..........................–55 to 85 °C