Endress+Hauser EngyCal RH33, Краткое руководство по эксплуатации

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Wiring
EngyCal ® RH33
28 Hauser
Temperature transmitter
connection
+
A B
+
90
91
52
53
54
55
90
91
52
53
54
55
-
-
A0014186
A = without external power supply of the transmitter,
B = with external power supply of the transmitter
Terminals 90, 91: transmitter power supply
Terminals 52, 53: T warm
Terminals 54, 55: T cold
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
3
7
8
4
A0014187
A = 3-wire connection
B = 4-wire connection
Terminals 1, 2, 5, 6: T warm
Terminals 3, 4, 7, 8: T cold
Connection of TMT181,
TMT121 temperature
transmitter
1 / +
2 / -
90
91
52
53 90
91
54
55
A0014188
Terminals 90, 91: transmitter power supply
Terminals 52, 53: T warm
Terminals 54, 55: T cold