iTEMP TMT71
Electrical connection
Hauser
19
5.2
Quick wiring guide
6
5
4
3
1+
2-
6
5
4
3
C
D
B
A
RD
RD
WH
WH
A0047635
9
Assignment of terminal connections for head transmitter
A
Sensor input, RTD and Ω, 4-, 3- and 2-wire
B
Sensor input, TC and mV
C
Bus terminator and power supply
D
Display connection and CDI interface
-
+
5
6
4
3
1
2
1
2
4
3
5
6
A
WH
WH
RD
RD
B
C
A0047638
10
Assignment of terminal connections for DIN rail transmitter
A
Sensor input, TC and mV
B
Sensor input, RTD and Ω, 4-, 3- and 2-wire
C
Power supply 4 to 20 mA
In the case of a thermocouple measurement (TC), a 2-wire RTD can be connected to
measure the reference junction temperature. This is connected to terminals 4 and 6.
NOTICE
‣
ESD – Electrostatic discharge. Protect the terminals from electrostatic discharge.
Failure to observe this may result in the destruction or malfunction of parts of the
electronics.