PROTEM
®
D 404
32
Parallel connection of the sensor inputs (example)
Second relais function (rel. 4)
in addiction to sensor input „1“
Second, third and fourth relais function
(rel. 2,3,4) in addiction to sensor input „1“
Second relais function (rel. 4)
in addiction to sensor input „1“
Second, third and fourth relais function
(rel. 2,3,4) in addiction to sensor input „1“
PT100 2-wire sensor
PT100 2-wire sensor
1
2
3
4
6
7
8
9
10
11
12
12
10
9
7
6
5
4
3
1
PT100 3-wire sensor
1
2
3
4
6
7
8
9
10
11
12
5
PT100 2-wire sensor
12
10
9
7
6
4
3
1
2
8
11
5
2
8
11
5
I
II
III
IV
1
2
3
4
5
6
8
7
ON
OFF
S 502
1
2
3
4
5
6
8
7
ON
OFF
S 502
1
2
3
4
5
6
8
7
ON
OFF
S 502
1
2
3
4
5
6
8
7
ON
OFF
S 502