Wika UPT-21 Manuel d'utilisateur télécharger pdf (Page 14)

WIKA operating instructions process transmitter, model UPT-2x

14068347.01 06/2014 GB/D

3.Specications

3.5 Display and operating unit (option)

Refreshrate

200 ms

Main display

4 ½-digit

Additional display

Selectable via menu, three-line scale range

Bargraphdisplay

20 segments, radial, pressure gauge simulation

Colours

Background: light grey, digits: black

Operating state

Display via symbols

3.6 Output signal (see product label)

Signal

4 ... 20 mA

4 ... 20 mA with HART

signal

LoadinΩ

- U

Bmin

) / 0.023 A

= applied power supply (see “Power supply”)

Bmin

= minimum permissible power supply (see “Power supply”)

Damping

0 ... 99.9 s, adjustable

After the set damping time the instrument outputs 63 % of the applied pressure as

output signal.

Settling time t

60 ms without HART

80 ms with HART

Refreshrate

20 ms without HART

50 ms with HART

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 119 120

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Wika UPT-21 Manuel d'utilisateur Page 14