ComAp IL-NT - Page 29

Accessory Modules for IL-NT, IC-NT, IA-NT and ID-Lite Global Guide
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Note: It is not possible to use default sensor characteristics (Pt1000, Ni1000 and VDO Temp) because of
IGS-PTM measuring range is up to 250 ohms. Sensor characteristics A,B,C can be modified for measuring in
range 0-20mA/100, 0-20mA/60, 4-20mA/100, 4-20mA/60 (or different) – see tables below:
Pt100
Resistance
[Ω]
Temperature
[°C]
92 -20.5
100 0.0
108 20.5
116 41.3
123 59.5
131 80.3
139 101.3
146 119.7
154 141.1
169 181.4
Ni100
Resistance
[Ω]
Temperature
[°C]
83 -20.6
90 -0.8
97 18.9
105 40.3
113 60.5
121 79.5
130 100.0
139 120.0
148 139.2
169 179.3
Table 4.1 Table of conversion Pt100 or Ni100 resistance to temperature
Current conversion table
20 mA/20.0 mA
Primary Converted
0 00
40 42
60 63
80 83
100 104
Voltage conversion table
100 mV/100.0 mV
Primary Converted
0 00
10 41
40 163
70 285
110 446
Current conversion table
20 mA/100.0
Primary Converted
0 0
38 20
57 30
77 40
96 50