Coil Resistance - Siemens SITRANS FMS500 Operating Instructions Manual

Appendix
B.2 Coil resistance
B.2

Coil resistance

Table B-2 Coil resistance [Ω]
DN
15
25
40
50
65
80
100
125
150
200
250
300
350
400
450
500
600
700
750
800
900
1000
1050
1100
1200
Note
Reference values
• All resistance values are at 20 °C
• The resistance changes proportionally 0.4% / °C
64
Inch
1/2
1
11/2
2
21/2
3
4
5
6
8
10
12
14
16
18
20
24
28
30
32
36
40
42
44
48
Resistance min.
82
82
89
114.4
118
119
112
113
111
104
99
103
94
94
94
94
90
90
90
90
90
82
82
82
82
Operating Instructions, 01/2024, A5E52677520-AA
Resistance max.
100
100
99
124.4
128
133
122
123
121
114
109
113
106
106
106
106
102
102
102
102
102
94
94
94
94
SITRANS FMS500