58
WIKA operating instructions process transmitter, model UPT-2x
14111166.02 04/2015 EN/DE
EN
15. Specifications
Display and operating unit (option)
Refresh rate
200 ms
Main display
4 ½-digit
Additional display
Selectable, three-line scale range
Bar graph display
20 segments, radial, pressure gauge simulation
Colours
Background: light grey, digits: black
Operating state
Display via symbols
Output signal
Output signal
See product label
4 ... 20 mA, 4 ... 20 mA with HART
®
signal
Load in Ω
(U
B
- U
Bmin
) / 0.023 A
U
B
= Applied power supply
U
Bmin
= Minimum permissible 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
90
60 ms without HART
®
80 ms with HART
®
Refresh rate
20 ms without HART
®
50 ms with HART
®
Voltage supply
Power supply U
B
DC 12 ... 30 V
Maximum voltage Ui
DC 30 V
Maximum current li
100 mA
Maximum power Pi (gas)
1,000 mW
Maximum power Pi (dust, depending on the
max. ambient temperature)
750/650/550 mW
Effective internal capacitance
11 nF
Effective internal inductance
100 μH
