Rockwell Automation 2085 Micro800 Discrete and Analog Expansion I/O Modules User Manual
Page 61
Rockwell Automation Publication 2080-UM003A-EN-E - March 2013
53
Specifications Appendix A
Wire size
Wiring category
(1)
2 – on signal ports
Terminal screw torque
0.5…0.6 Nm
(4.4…5.3 lb-in.)
(2)
Input type
Thermocouple type: B, C, E, J, K, TXK/XK (L), N, R, S, T
RTD type:
100
Ω Pt α = 0.00385 Euro
200
Ω Pt α = 0.00385 Euro
100
Ω Pt α = 0.003916 U.S
200
Ω Pt α = 0.003916 U.S.
100
Ω Nickel 618
200
Ω Nickel 618
120
Ω Nickel 672
10
Ω Copper 427
mV range: 0…100 mV
Ohm input: 0…500
Ω
Resolution
16 bits
Channel update time,
typical
12…500 ms per enabled channel
Input impedance
> 10 M
Ω
Accuracy
±0.5…±3.0 °C accuracy for Thermocouple inputs
±0.2…±0.6 °C accuracy for RTD inputs
Power dissipation,
total
2 W
Enclosure type rating
Meets IP20
Status indicators
1 green health indicator
Isolation voltage
50V (continuous), Reinforced Insulation Type, channel to system.
Type tested @ 720V DC for 60 s
North American temp
code
T4
(1) Use this Conductor Category information for planning conductor routing. Refer to Industrial Automation Wiring
and Grounding Guidelines, publication
.
(2) RTB hold down screws should be tightened by hand. They should not be tightened using a power tool.
2085-IRT4 Temperature Input Module
Attribute
2085-IRT4
Min
Max
Solid
0.34 mm
2
(22 AWG)
2.5 mm
2
(14 AWG)
Copper wire rated @ 90 °C
(194 °F), or greater,
1.2 mm
(3/64 in.) insulation max
Stranded
0.20 mm
2
2.5 mm
2
(14 AWG)