EngyCal RS33
Wiring
Hauser
27
5.3.2
Temperature
Connecting the RTD sensors
C
B
A
1
5
6
2
3*
7*
8*
4*
A0014529
A = 2-wire connection
B = 3-wire connection
C = 4-wire connection
* only use in event of energy calculation with heat differential /T, temperature sensor in
steam
Terminals 1, 2, 5, 6: temperature
Terminals 3, 4, 7, 8: temperature
Temperature transmitter
connection
A
B
90
91
52
53
52
53
+
+
-
-
90**
91**
54**
55**
54**
55**
A0014528
A = without external power supply of the transmitter,
B = with external power supply of the transmitter
** only use in event of energy calculation with heat differential /T, temperature sensor
in steam
Terminals 90, 91: transmitter power supply
Terminals 52, 53: temperature input
To ensure the highest level of accuracy, we recommend using the RTD 4-wire connection,
as this compensates for measurement inaccuracies caused by the mounting location of
the sensors or the line length of the connecting cables.
Hauser temperature sensors and transmitters
Connection for TR10 RTD
sensor
B
A
1
5
6
2
A0014530
A = 3-wire connection
B = 4-wire connection
Terminals 1, 2, 5, 6: temperature