Resistance device compatibility – Rockwell Automation 1769-IR6 Compact I/O 1769-IR6 RTD/Resistance Input Module User Manual
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Rockwell Automation Publication 1769-UM005B-EN-P - March 2012
15
Overview Chapter 1
Resistance Device Compatibility
The following table lists the specifications for the resistance devices that you
can use with the module.
Table 3 - Resistance Device Specifications
Resistance
Device
Type
Resistance Range
(0.5 mA Excitation)
Resistance Range
(1.0 mA Excitation)
Accuracy
(1)
Temperature Drift
Resolution
Repeatability
150
Ω
0…150
Ω
0…150
Ω
±0.15
Ω
±0.007
Ω/°C
(±0.013
Ω/°F)
0.01
Ω
±0.04
Ω
500
Ω
0…500
Ω
0…500
Ω
±0.5
Ω
±0.023
Ω/°C
(±0.041
Ω/°F)
0.1
Ω
±0.2
Ω
1000
Ω
0…1000
Ω
0…1000
Ω
±1.0
Ω
±0.043
Ω/°C
(±0.077
Ω/°F)
0.1
Ω
±0.2
Ω
3000
Ω
0…3000
Ω
Not allowed
±1.5
Ω
±0.072
Ω/°C
(±0.130
Ω/°F)
0.1
Ω
±0.2
Ω
(1) Accuracy values are based on the assumption that the module has been calibrated to the temperature range of 0…60 °C (32…140 °F).