Specifications

Rockwell Automation Publication 1769-TD006E-EN-P - January 2015 55
1769 Compact I/O Modules Specifications
Table 52 - RTD Accuracy and Temperature Drift - 1769-IR6
RTD Type Scaled Accuracy Max
25 °C (77 °F) with Calibration
Scaled Accuracy Max
0…60 °C (32…140 °F) with Calibration)
Temperature Drift Max
from 25 °C (77 °F) without Calibration
Copper 426 10 Ω ±0.6 °C (1.08 °F) ±1.1 °C (1.98 °F) ±0.032 °C/°C (0.032 °F/°F)
Nickel 618 120 Ω ±0.2 °C (±0.36 °F) ±0.4 °C (±0.72 °F) ±0.012 °C/°C (±0.012 °F/°F)
Nickel 672 120 Ω ±0.2 °C (±0.36 °F) ±0.4 °C (±0.72°F) ±0.012 °C/°C (±0.012 °F/°F)
Nickel-Iron 518 604 Ω ±0.3 °C (±0.54 °F) ±0.5 °C (±0.9°F) ±0.015 °C/°C (±0.015 °F/°F)
Platinum 385 100 Ω ±0.5 °C (±0.9 °F) ±0.9 °C (±1.62°F) ±0.026 °C/°C (±0.026 °F/°F)
200 Ω ±0.5 °C (±0.9 °F) ±0.9 °C (±1.62°F) ±0.026 °C/°C (±0.026 °F/°F)
500 Ω ±0.5 °C (±0.9 °F) ±0.9 °C (±1.62°F) ±0.026 °C/°C (±0.026 °F/°F)
1000 Ω ±0.5 °C (±0.9 °F) ±0.9 °C (±1.62°F) ±0.026 °C/°C (±0.026 °F/°F)
Platinum 3916 100 Ω ±0.4 °C (±0.7 2°F) ±0.8 °C (±1.44°F) ±0.023 °C/°C (±0.023 °F/°F)
200 Ω ±0.4 °C (±0.72 °F) ±0.8 °C (±1.44°F) ±0.023 °C/°C (±0.023 °F/°F)
500 Ω ±0.4 °C (±0.72 °F) ±0.8 °C (±1.44°F) ±0.023 °C/°C (±0.023 °F/°F)
1000 Ω ±0.4 °C (±0.72 °F) ±0.8 °C (±1.44°F) ±0.023 °C/°C (±0.023 °F/°F)
Table 53 - RTD Standards - 1769-IR6
RTD Type α
(3)
(3) α is the temperature coefficient of resistance which is defined as the resistance change per ohm per °C.
IEC-751 1983,
Amend. 2 1995
DIN 43760 1987 SAMA
(4)
Standard
RC21-4-1966
(4) Scientific Apparatus Makers Association
Japanese
Industrial
Standard JIS
C1604-1989
Japanese
Industrial
Standard JIS
C1604-1997
Minco
(5)
(5) Minco Type “NA” (Nickel) and Minco Type “FA” (Nickel-Iron)
100 Ω Pt 0.00385 X X X
200 Ω Pt 0.00385 X X X
500 Ω Pt 0.00385 X X X
1000 Ω Pt 0.00385 X X X
100 Ω Pt 0.03916 X
200 Ω Pt 0.03916 X
500 Ω Pt 0.03916 X
1000 Ω Pt 0.03916 X
10 Ω Cu
(1)
(1) Actual value at 0 °C (32 °F) is 9.04 2Ω per SAMA standard RC21-4-1966.
0.00426 X
120 Ω Ni
(2)
(2) Actual value at 0 °C (32 °F) is100 Ω per SAMA standard RC21-4-1966.
0.00618 X
120 Ω Ni 0.00372 X
604 Ω NiFe 0.00518 X