Pin Assignment - WIKA TFS135 Manual De Instrucciones

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5. Commissioning, operation
Voltages > AC 50 V or DC 75 V
The TFS135 must be connected to the system of the protective
grounding of the end product or the end application via the process
EN
connection.
Circuits must offer a device, external to the measuring instrument,
that enables the instrument to be isolated from the electrical
supply. This must be easily accessible and be marked as the
isolation device for the instrument.
Cables and circuits must fulfil the isolation requirements and
conform to, for example, IEC 60227 or IEC 60245.
Do not connect circuits simultaneously with extra-low voltage
circuits, or with safety extra-low voltage circuits (SELV) or
protected extra-low voltage circuits (PELV).
The earthing terminal is not connected and therefore it does not
provide electrical connection to protective earth.

Pin assignment

Version with one switch contact
Circular connector M12 x 1
14
Rectangular connector per
EN 175301-803
WIKA operating instructions model TFS135
not connected

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