Since the function can be utilized in various measurement modes, the
default values are set to the extremes; thus, it is very important to set
correct limit values to suit the application before the deadband supervision
works properly.
3.13.2.9 RTD temperature vs. resistance
Table 56: Temperature vs. resistance
Temp
°C
Platinum TCR 0.00385 Nickel TCR 0.00618 Copper TCR
0.00427
Pt 100 Pt 250 Ni 100 Ni 120 Ni 250 Cu 10
-40 84.27 210.675 79.1 94.92 197.75 7.49
-30 88.22 220.55 84.1 100.92 210.25 -
-20 92.16 230.4 89.3 107.16 223.25 8.263
-10 96.09 240.225 94.6 113.52 236.5 -
0 100 250 100 120 250 9.035
10 103.9 259.75 105.6 126.72 264 -
20 107.79 269.475 111.2 133.44 278 9.807
30 111.67 279.175 117.1 140.52 292.75 -
40 115.54 288.85 123 147.6 307.5 10.58
50 119.4 298.5 129.1 154.92 322.75 -
60 123.24 308.1 135.3 162.36 338.25 11.352
70 127.07 317.675 141.7 170.04 354.25 -
80 130.89 327.225 148.3 177.96 370.75 12.124
90 134.7 336.75 154.9 185.88 387.25 -
100 138.5 346.25 161.8 194.16 404.5 12.897
120 146.06 365.15 176 211.2 440 13.669
140 153.58 383.95 190.9 229.08 477.25 14.442
150 - - 198.6 238.32 496.5 -
160 161.04 402.6 206.6 247.92 516.5 15.217
180 168.46 421.15 223.2 267.84 558 -
200 175.84 439.6 240.7 288.84 601.75 -
3.13.2.10 RTD/mA input connection
RTD inputs can be used with a 2-wire or 3-wire connection with common ground. When
using the 3-wire connection, it is important that all three wires connecting the sensor are
Section 3 1MAC059074-MB A
Basic functions
120 615 series ANSI
Technical Manual
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