Rockwell Automation 1769-IR6 Compact I/O 1769-IR6 RTD/Resistance Input Module - Manual (Page 15)

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).