Allen-Bradley MicroLogix 1200 User Manual page 107

Table A.24 1762-IT4 Accuracy
(1)
Input Type
Thermocouple J (-210°C to 1200°C [-346°F to 2192°F])
Thermocouple N (-200°C to +1300°C [-328°F to 2372°F]) ±1°C [± 1.8°F]
Thermocouple N (-210°C to -200°C [-346°F to -328°F])
Thermocouple T (-230°C to +400°C [-382°F to +752°F])
Thermocouple T (-270°C to -230°C [-454°F to -382°F])
Thermocouple K (-230°C to +1370°C [-382°F to
+2498°F])
Thermocouple K (-270°C to -225°C [-454°F to -373°F])
Table A.23 1762-IT4 Repeatability at 25°C (77°F)
Input Type
Thermocouple J
Thermocouple N (-110°C to +1300°C [-166°F to +2372°F])
Thermocouple N (-210°C to -110°C [-346°F to -166°F])
Thermocouple T (-170°C to +400°C [-274°F to +752°F])
Thermocouple T (-270°C to -170°C [-454°F to -274°F])
Thermocouple K (-270°C to +1370°C [-454°F to +2498°F])
Thermocouple K (-270°C to -170°C [-454°F to -274°F])
Thermocouple E (-220°C to +1000°C [-364°F to +1832°F])
Thermocouple E (-270°C to -220°C [-454°F to -364°F])
Thermocouples S and R
Thermocouple C
Thermocouple B
±50 mV
±100 mV
(1) Repeatability is the ability of the input module to register the same reading in successive measurements for the
same input signal.
(2) Repeatability at any other temperature in the 0 to 60°C (32 to 140°F) range is the same as long as the
temperature is stable.
With Autocalibration Enabled
(2) (3)
Accuracy
Hz Filters (max.)
at 25°C [77°F]
Ambient
±0.6°C [± 1.1°F]
±1.2°C [±2.2°F]
±1°C [± 1.8°F]
±5.4°C [± 9.8°F]
±1°C [± 1.8°F]
±7.5°C [± 13.5°F]
(1) (2)
for 10 Hz, 50 Hz and 60
at 0 to 60°C
[32 to 140°F]
Ambient
±0.9°C [± 1.7°F]
±1.5°C [±2.7°F]
±1.8°C [±3.3°F]
±1.5°C [±2.7°F]
±7.0°C [±12.6°F]
±1.5°C [±2.7°F]
±10°C [± 18°F]
Publication 1762-UM001D-EN-P - March 2004
Specifications
Repeatability for
10 Hz Filter
±0.1°C [±0.18°F]
±0.1°C [±0.18°F]
±0.25°C [±0.45°F]
±0 .1°C [±0.18°F]
±1.5°C [±2.7°F]
±0.1°C [±0.18°F]
±2.0°C [±3.6°F]
±0.1°C [±0.18°F]
±1.0°C [±1.8°F]
±0.4°C [±0.72°F]
±0.2°C [±0.36°F]
±0.7°C [±1.26°F]
±6 μV
±6 μV
Without Autocalibration
Maximum Temperature Drift
(4)
at 0 to 60°C [32 to 140°F]
Ambient
±0.0218°C/°C [±0.0218°F/°F]
±0.0367°C/°C [±0.0367°F/°F]
±0.0424°C/°C [±0.0424°F/°F]
±0.0349°C/°C [±0.0349°F/°F]
±0.3500°C/°C [±0.3500°F/°F]
±0.4995°C/°C [±0.4995°F/°F]
±0.0378°C/°C [±0.0378°F/°F]
A-17
(2)