Gb 6 commissioning, operation – WIKA UPT-21 Benutzerhandbuch
Seite 22
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WIKA operating instructions process transmitter, model UPT-2x
14068347.01 06/2014 GB/D
GB
6 Commissioning, operation
3.
CAUTION!
Improper mounting
Process transmitter is damaged.
- Tighten the process transmitter using the spanner flats.
- Do not tighten using the sensor housing or the case head.
- Use a suitable open-ended spanner.
Tighten the process transmitter using the spanner flats.
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 flats
Sensor housing
Case head