23 Analog input module XN-322-10AI-TEKT
23.2 Wiring
XN300 slice modules
06/16 MN050002 EN
www.eaton.com
171
23.2.2 Technical data for thermocouple inputs
23.2.3 Measurement ranges
The readings are represented as a decimal value in °C with one decimal place
(in 1/10 °C)
Number of analog input channels
10
Inputs, thermocouple
8
Inputs KTY
2
Inputs, thermocouple
D-A converter resolution
16 bits
Conversion time per channel
1 ms
Common-mode range
±2 V
Input resistance
2 M
Ω
Configurable parameters
thermocouples J, K, T, E, N, S, R, B, L, U
Open wire monitoring
yes
Input filters
Hardware
Typically: 2 Hz; third-order low-pass filter
Measuring accuracy
Cumulative error
±0.7% of full scale value
KTY inputs for cold-junction compensation
D-A converter resolution
16 bits
Conversion time per channel
1 ms
Sensor current
normally 0.3mA at 25°C
Open wire monitoring
yes
Input filters
Hardware
normally 2 Hz;
third-order low-pass
Measuring accuracy
Cumulative error
±0.7% of full scale value
Type
Thermocouple
Measuring range
resistor
J
Fe-CuNi
0 … +690 °C
K
NiCr-Ni
0…+940 °C
T
Cu-CuNi
0…+400 °C
E
NiCr-CuNi
0…+520 °C
N
NiCrSi-NiSi
0… +1080 °C
S
Pt10Rh-Pt
0…+1760 °C
R
Pt13Rh-Pt
0… +1760 °C
B
Pt30Rh-Pt6Rh
0… +1820 °C
Содержание XN300
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