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WIKA operating instructions pressure sensor, model O-10
EN
11613017.05 09/2019 EN/DE/FR/ES
3.5 Voltage supply
Power supply
The power supply depends on the selected output signal.
■
4 ... 20 mA:
DC 8 ... 30 V
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DC 0.5 ... 4.5 V:
DC 8 ... 30 V
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DC 0 ... 5 V:
DC 8 ... 30 V
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DC 1 ... 5 V:
DC 8 ... 30 V
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DC 0 ... 10 V:
DC 14 ... 30 V
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DC 0.5 ... 4.5 V (ratiometric):
DC 4.5 ... 5 V
The power supply for the pressure sensor must be made via an energy-limited electrical circuit in accordance with
section 9.4 of UL/EN/IEC 61010-1, or an LPS to UL/EN/IEC 60950-1, or class 2 in accordance with UL1310/UL1585
(NEC or CEC). The power supply must be suitable for operation above 2,000 m should the pressure sensor be used
at this altitude.
Total current consumption
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Current output:
The total current consumption corresponds to the value of the output signal current (4 ... 20 mA), maximum 25 mA
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Voltage output:
5 mA
3. Specifications