Accessory Modules for IL-NT, IC-NT, IA-NT and ID-Lite Global Guide
29
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
