Tecfluid TH7 Manual de usuario descargar pdf (Pagina 9)

Example of the connection of the pulse output to a PLC

4.3 Reset input

The terminals marked as RESET are a reset input for the totalizer. It can be connected to

a normally open potential free contact. It is important that the contact works well with low

level signals, to avoid noise effects.

Note: The reset terminals are not isolated from the rest of the circuit. They may not be

connected to other equipment.

5 4-WIRE CONNECTION

If direct current power supply for the transmitter is not available in the installation, it will be

necessary to incorporate an additional power supply as in the following figure.

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Tecfluid TH7 Manual de usuario Pagina 9