Wika UPT-21 Manuel d'utilisateur télécharger pdf (Page 22)

WIKA operating instructions process transmitter, model UPT-2x

14068347.01 06/2014 GB/D

6 Commissioning, operation

3. CAUTION!

Improper mounting

Process transmitter is damaged.

- Tighten the process transmitter using the spanner ats.

- Do not tighten using the sensor housing or the case head.

- Use a suitable open-ended spanner.

Tighten the process transmitter using the spanner ats.

The correct torque depends on the dimensions of the process connection and the

gasket used (form/material).

6.2 Electrical mounting

6.2.1 Requirements for connection cable

■

Use a cable with suitable characteristics for the particular operating conditions (e.g.

heat-resistant).

■

Where there is electromagnetic radiation above the test values per EN 61326, a

shielded connection cable must be used. Connect the connection cable to the

process transmitter's internal ground terminal.

■

Cable diameter: 7 ... 12 mm

For cable diameters outside of 7 ... 12 mm, change the seal and cable gland.

When using angular connector DIN 175301-803 A: 6 ... 8 mm



Spanner ats



Sensor housing



Case head







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Wika UPT-21 Manuel d'utilisateur Page 22