Owner manual

Publication 1762-UM003A-EN-P - February 2003
A-2 Specifications
Input Specifications
Specification 1762-IR4
Input Types • 100Ω Platinum 385
• 200Ω Platinum 385
• 500Ω Platinum 385
• 1000Ω Platinum 385
• 100Ω Platinum 3916
• 200Ω Platinum 3916
• 500Ω Platinum 3916
• 1000Ω Platinum 3916
• 10Ω Copper 426
• 120Ω Nickel 672
• 120Ω Nickel 618
• 604Ω Nickel-Iron 518
• 0 to 150Ω
• 0 to 500Ω
• 0 to 1000Ω
• 0 to 3000Ω
Bus Current Draw (max.) 40 mA at 5V dc
50 mA at 24V dc
Heat Dissipation 1.5 Total Watts (The Watts per point, plus the minimum Watts, with all points enabled.)
Converter Type Delta-Sigma
Resolution Input filter and configuration dependent.
Common Mode Rejection 110 dB minimum at 50 Hz with the 10 or 50 Hz filter selected
110 dB minimum at 60 Hz with the 10 or 60 Hz filter selected
Normal Mode Rejection Ratio 70 dB minimum at 50 Hz with the 10 or 50 Hz filter selected
70 dB minimum at 60 Hz with the 10 or 60 Hz filter selected
Non-linearity
(in percent full-scale)
±0.05%
Typical Accuracy [Autocalibration Enabled]
at 25° C (77°F) Ambient with Module
Operating Temperature at 25° C (77°F)
(1)
±0.5°C (°F) for Pt 385
±0.4°C (°F) for Pt 3916
±0.2°C (°F) for Ni
±0.3°C (°F) for NiFe
±0.6°C (°F) for Cu
±0.15Ω for 150Ω range
±0.5Ω for 500Ω range
±1.0Ω for 1000Ω range
±1.5Ω for 3000Ω range
Typical Accuracy [Autocalibration Enabled]
at 0 to 55° C (+32 to +131°F)
(1)
±0.9°C (°F) for Pt 385
±0.8°C (°F) for Pt 3916
±0.4°C (°F) for Ni
±0.5°C (°F) for NiFe
±1.1°C (°F) for Cu
±0.25Ω for 150Ω range
±0.8Ω for 500Ω range
±1.5Ω for 1000Ω range
±2.5Ω for 3000Ω range
(1) Accuracy is dependent upon the Analog/Digital converter filter rate selection, excitation current selection, data format, and input noise.