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OPEARTING MANUAL
Technische Änderungen vorbehalten
B+B Thermo-Technik GmbH | Heinrich-Hertz-Str. 4 | D-78166 Donaueschingen
0141 0315-100 24.06.2022
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ACHTUNG: An die Analogausgänge darf auf keinen Fall eine
Spannung angelegt werden, da dies zur Zerstörung des
Ausgangs führt. Der DM ist kein Zweileitersensor!
5
Outputs and Inputs
5.1
Analog Outputs
The CT has two analog output channels. With the
4M
Model the outputs are freely selectable
5.1.1
Output channel 1
This output is used for the object temperature. The selection of the output signal can be done via the programming keys
[►6 Operating].
The
software allows the programming of output channel 1 as an alarm output.
Output signal
Range
Connection pin on CT board
Voltage
0 ... 5 V
OUT-mV/mA
Voltage
0 ... 10 V
OUT-mV/mA
Current
0 ... 20 mA
OUT-mV/mA
Current
4 ... 20 mA
OUT-mV/mA
Thermocouple
TC J
OUT-TC
Thermocouple
TC K
OUT-TC
5.1.2
Output channel 2 [LT/ G5/ P3/ P7 only]
The connection pin OUT-AMB is used for output of the head temperature
[-20-180 °C or -20-250 °C (on LT21H and LT101H) as 0–5 V or 0–10 V
signal]
. The software allows the programming of output channel 2 as an alarm output. Instead of the head temperature
T
Head
also the object
temperature
T
Obj
or electronic box temperature
T
Box
can be selected as alarm source.
According to the chosen output signal different connection
pins on the mainboard are used (OUT-mV/mA or OUT-TC).