Pin Assignment - WIKA TFS135 Mode D'emploi

6. Commissioning, operation
Voltages > AC 50 V or DC 75 V
The TFS135 must be connected to the system of the protective
■
earthing of the end product or the end application via the process
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).

6.3 Pin assignment

Circular connector M12 x 1
WARNING!
The earthing terminal is not connected and therefore it
does not provide electrical connection to protective earth.
WIKA operating instructions model TFS135
All manuals and user guides at all-guides.com
T (°C)
Rectangular connector
per DIN EN 175301-803
EN
T (°C)
13