Specifications

Rockwell Automation Publication 1769-TD006E-EN-P - January 2015 53
1769 Compact I/O Modules Specifications
Table 51 - Technical Specifications - 1769-IR6
Attribute 1769-IR6
Inputs 6 RTD inputs
Input range 0…150 Ω
0…500 Ω
0…1000 Ω
0…3000 Ω
Resolution Input filter and configuration dependent
Sensors supported 100, 200, 500, 1000 Ω Platinum 385
100, 200, 500, 1000 Ω Platinum 3916
120 Ω Nickel 672
120 Ω Nickel 618
10 Ω Nickel-iron 518
Current draw @ 5.1V 100 mA
Current draw @ 24V 45 mA
Heat dissipation, max 1.5 W
Converter type Sigma Delta
Common mode voltage range ±10V DC max
Common mode rejection 110 dB @ 50 Hz with the 10 or 50 Hz filter selected
110 dB @ 60 Hz with the 10 or 60 Hz filter selected
Normal mode rejection ratio 70 dB @ 50 Hz with the 10 or 50 Hz filter selected
70 dB @ 60 Hz with the 10 or 60 Hz filter selected
Cable impedance, max 25 Ω
Input impedance > 10 MΩ
Accuracy @ 25 °C (77 °F)
(1)
(50/60 Hz filter)
±0.5 °C (0.9 °F) for Pt 385
±0.4 °C (0.72 °F) for Pt 3916
±0.3 °C (0.54 °F) for Ni
±0.3 °C (0.54 °F) for NiFe
±0.8 °C (1.44 °F) for Cu
±0.15 Ω for 150 Ω range
±0.5 Ω for 500 Ω range
±1.0 Ω for 1000 Ω range
±1.5 Ω for 3000 Ω range
Accuracy @ 0…60 °C (32…140 °F)
(1)
(50/60 Hz filter)
±0.9 °C (1.62 °F) for Pt 385
±0.8 °C (1.44 °F) for Pt 3916
±0.5 °C (0.9 °F) for Ni
±0.5 °C (0.9 °F) for NiFe
±1.1 °C (1.98 °F) for Cu
±0.25 Ω for 150 Ω range
±0.8 Ω for 500 Ω range
±1.5 Ω for 1000 Ω range
±2.5 Ω for 3000 Ω range
Accuracy drift @ 0…60 °C (32…140 °F)
(1)
±0.026 °C/°C (0.026 °F/°F) for Pt 385
±0.023 °C/°C (0.023 °F/°F) for Pt 3916
±0.012 °C/°C (0.012 °F/°F) for Ni\
±0.015 °C/°C (0.015 °F/°F) for NiFe
±0.032 °C/°C (0.032 °F/°F) for Cu
±0.007 Ω/°C (±0.013Ω/°F) for 150 Ω
±0.023 Ω/°C (±0.041Ω/°F) for 500 Ω
±0.043 Ω/°C (±0.077Ω/°F) for 1000 Ω
±0.072 Ω/°C (±0.130Ω/°F) for 3000 Ω
Nonlinearity ±0.05%