Technical data

Rockwell Automation Publication 1769-TD006C-EN-P - March 2012 53
1769 Compact I/O Modules Specifications
Table 43 - Data Formats for RTD Temperature Ranges for 0.5 and 1.0 mA Excitation Current
RTD Input Type Engineering Units x1 Engineering Units x10 Scaled-for-PID Proportional Counts
0.1 °C 0.1 °F 1.0 °C 1.0 °F
100 Ω Platinum 385 -2000…[phone]…[phone]…+850 -328…+1562 0…16383 -32768…+32767
200 Ω Platinum 385 -2000…[phone]…[phone]…+850 -328…+1562 0…16383 -32768…+32767
500 Ω Platinum 385 -2000…[phone]…[phone]…+850 -328…+1562 0…16383 -32768…+32767
1000 Ω Platinum 385 -2000…[phone]…[phone]…+850 -328…+1562 0…16383 -32768…+32767
100 Ω Platinum 3916 -2000…[phone]…[phone]…+630 -328…+1166 0…16383 -32768…+32767
200 Ω Platinum 3916 -2000…[phone]…[phone]…+630 328…+1166 0…16383 -32768…+32767
500 Ω Platinum 3916 -2000…[phone]…[phone]…+630 328…+1166 0…16383 -32768…+32767
1000 Ω Platinum 3916 -2000…[phone]…[phone]…+630 328…+1166 0…16383 -32768…+32767
10 Ω Copper 426 -1000…[phone]…+5000 +100…+260 -148…+500 0…16383 -32768…+32767
120 Ω Nickel 618 -1000…[phone]…+5000 -100…+260 -148…+500 0…16383 -32768…+32767
120 Ω Nickel 672 -800…[phone]…+5000 -80…+260 -112…+500 0…16383 -32768…+32767
604 Ω Nickel Iron 518 -1000…[phone]…+1560 -100…+200 -328…+156 0…16383 -32768…+32767
Table 44 - Temperature Range - 1769-IR6
RTD Type
(1)
(1) Digits following the RTD type represent the temperature coefficient of resistance (α), which is defined as the resistance change per Ω per °C. For instance, platinum 385 refers to a platinum RTD with
α = 0.00385 Ω/Ω -°C, or simply 0.00385/°C.
Temperature Range Using 0.5 mA Excitation Temperature Range Using 1.0 mA Excitation
Platinum 385 100 Ω -200…850 °C (-328…1562 °F) -200…850 °C (-328…1562 °F)
200 Ω -200…850 °C (-328…1562 °F) -200…850 °C (-328…1562 °F)
500 Ω -200…850 °C (-328…1562 °F) -200…850 °C (-328…1562 °F)
1000 Ω -200…850 °C (-328…1562 °F) N/A
Platinum 3916 100 Ω -200C…630 °C (-328…1166 °F) -200…630 °C (-328…1166 °F)
200 Ω -200C…630 °C (-328…1166 °F) -200…630 °C (-328…1166 °F)
500 Ω -200C…630 °C (-328…1166 °F) -200…630 °C (-328…1166 °F)
1000 Ω -200C…630 °C (-328…1166 °F) N/A
Copper 426 10 Ω N/A -100 to 260 °C (-148…500 °F)
Nickel 618
(2)
(2) Actual value at 0°C is 100 Ω per DIN standard.
120 Ω -100…260 °C (-148…500 °F) -100…260 °C (-148…500 °F)
Nickel 672 120 Ω -80…260 °C (-112…500 °F) -80…260 °C (-112…500 °F)
Nickel-Iron 518 604 Ω -200…180 °C (-328…338 °F) -100…+200 °C (-148…392 °F)
Resistance Device Compatibility - 1769-IR6
Resistance
Device Type
Resistance Range
(0.5 mA Excitation)
Resistance Range
(1.0 mA Excitation)
150 Ω 0…150 Ω 0…150 Ω
500 Ω 0…500 Ω 0…500 Ω
1000 Ω 0…1000 Ω 0…1000 Ω
3000 Ω 0…3000 Ω N/A