Wiesemann & Theis 57601, Manual

Page: 9 / 70

W&T
Subject to errors and modifications
9
Connecting the PT100 temperature sensors
The cable for the PT100 4-wire temperature sensor may be rou-
ted over any desired length.
Connecting a PT100 3-wire sensor:
0 0 1 T P
5
d e r
0 0 1 T P
5
d e r
0 0 1 T P
5
e t i h w
0 0 1 T P
6 . u 5
e t i h w
0 0 1 T P
6
e t i h w
0 0 1 T P
6
d e r
0 0 1 T P
6
d e r
0 0 1 T P
7
d e r
0 0 1 T P
7
d e r
0 0 1 T P
7
e t i h w
0 0 1 T P
8 . u 7
e t i h w
0 0 1 T P
8
e t i h w
0 0 1 T P
8
d e r
0 0 1 T P
8
d e r
7 1 8 1 9 1 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 2 0 3 1 3 2 3
1 2 3 4 5 6 7 8 9 0 1 1 1 2 1 3 1 4 1 5 1 6 1
0 0 1 T P
1
d e r
0 0 1 T P
1
d e r
0 0 1 T P
1
e t i h w
0 0 1 T P
2 . u 1
e t i h w
0 0 1 T P
2
e t i h w
0 0 1 T P
2
d e r
0 0 1 T P
2
d e r
0 0 1 T P
3
d e r
0 0 1 T P
3
d e r
0 0 1 T P
3
e t i h w
0 0 1 T P
4 . u 3
e t i h w
0 0 1 T P
4
e t i h w
0 0 1 T P
4
d e r
0 0 1 T P
4
d e r
The corresponding wires of the PT100 3-
wire sensor have to be connected to the
screw terminals
R+ and RV . Connect the
seperate wire to the screw terminal R- and
attach a bridge to GND .
Connect one wire of the PT100 2-wire sen-
sor to the screw terminal
R+ and the other
wire to the screw terminal R- . Add a bridge
from R- to GND and one from R+ to RV .
Connecting a PT100 2-wire sensor:
3 4 5 6
PT100
red red white white
3 4 5 6
PT100 2-wire
3 4 5 6
PT100 3-wire