Rockwell Automation 1734-IT2I, Series C Point I/O RTD and Isolated Thermocouple Input Module Installation Instructions - Manual (Page 18)

18 POINT I/O™ RTD and Isolated Thermocouple Input Modules
Publication 1734-IN011H-EN-E - February 2014
Specifications
POINT I/O RTD Input Modules – 1734-IR2, 1734-IR2E
Attribute 1734-IR2 1734-IR2E
Number of inputs 2 single-ended, non-isolated
Resolution 16 bits
9.5 m Ω/cnt
0.03 °C/cnt (Pt385 @ 25 °C)
[0.05 °F/cnt (Pt385 @ 77 °F)]
16 bits
2.4 m Ω/cnt
0.006 °C/cnt (Pt385 @ 25 °C)
[0.0114 °F/cnt (Pt385 @ 77 °F)]
Input range 0…600 Ω 0…220 Ω
Sensors supported 100 Ω Pt, α = 0.00385 Euro
-200…870 °C (-328 … 1598 °F)
200 Ω Pt, α = 0.00385 Euro
-200…630 °C (-328…1166 ° F)
100 Ω Pt, α = 0.003916 U.S.
-200…630 °C (-328… 1166 °F)
200 Ω Pt, α = 0.003916 U.S.
-200…630 °C (-328… 1166 °F)
10 Ω Cu, α = 0.00427
-200…260 °C (328… 500 °F)
100 Ω Ni, α = 0.00618
-60…250 °C (-76… 482 °F)
120 Ω Ni, α = 0.00672
-60…250 °C (-76…482 °F)
120 Ω Ni, α = 0.00618
-60…250 °C (-76…482 °F)
100 Ω Pt, α = 0.00385 Euro
-50…320 °C (-58…608 °F)
Absolute accuracy (1)(2) 0.1% Full Scale @ 25 °C (77 °F)
Accuracy drift with temp(2). 30 ppm/°C
Input update rate (per module) 40 ms @ Notch = 50 Hz
33 ms @ Notch = 60 Hz (default)
20 ms @ Notch = 100 Hz
17 ms @ Notch = 120 Hz
10 ms @ Notch = 200 Hz
8 ms @ Notch = 240 Hz
7 ms @ Notch = 300 Hz
5 ms @ Notch = 400 Hz
4 ms @ Notch = 480 Hz
Step response (per channel) 60 ms @ Notch = 50 Hz
50 ms @ Notch = 60 Hz
30 ms @ Notch = 100 Hz
25 ms @ Notch = 120 Hz
15 ms @ Notch = 200 Hz
13 ms @ Notch = 240 Hz
10 ms @ Notch = 300 Hz
8 ms @ Notch = 400 Hz
6 ms @ Notch = 480 Hz
Conversion type Delta Sigma