1746-Nt4 Module Accuracy; Input Resolution Per Thermocouple Type At Each Filter Frequency - Allen-Bradley SLC 500 User Manual

4-channel thermocouple/mv input module
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A-4
Specifications
Input Resolution per
Thermocouple Type at Each
Filter Frequency
˚
( C)
Resolution
( F)
˚
250 Hz
50/60 Hz
12.80
1.60
23.04
2.88
9.60
1.20
17.28
2.16
6.40
0.80
11.52
1.44
3.20
0.40
5.76
0.72
Publication 1746-UM007C-EN-P - July 2004

1746-NT4 Module Accuracy

Input Type
With Autocalibration
Maximum Error
@ 25°C
J
±1.06°C
K
±1.72°C
T
±1.43°C
E
±0.72°C
S
±3.61°C
R
±3.59°C
B
±3.12°C
N
±1.39°C
±50 mV
±50 mV
±100 mV
±50 mV
(1) Assumes the module terminal block temperature is stable.
Type E Thermocouple
10 Hz
0.8
1.44
0.6
1.08
0.4
0.72
0.2
0.36
0.0
_
_
300
150
0
_
_
508
238
32
(1)
Maximum Error
@ 77°F
±1.91°F
±3.10°F
±2.57°F
±1.3°F
±6.5°F
±6.46°F
±5.62°F
±2.5°F
±50 mV
±50 mV
150
300
450
600
302
572
842
1112
˚
( C)
Temperature
( F)
˚
Without Autocalibration
Temperature Drift
(0°C-60°C)
±0.0193°C/°C, °F/°F
±0.0328°C/°C, °F/°F
±0.0202°C/°C, °F/°F
±0.0190°C/°C, °F/°F
±0.0530°C/°C, °F/°F
±0.0530°C/°C, °F/°F
±0.0457°C/°C, °F/°F
±0.0260°C/°C, °F/°F
±1.0 mV/°C, ±1.8 mV/°F
±1.5 mV/°C, ±2.7 mV/°F
750
900
1050
1200
1382
1652
1922
2192
(1)

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