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Specifications – WIKA PSA-31 User Manual

Page 10

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WIKA operating instructions pressure switch model PSA-31

GB

14018458.01 11/2011 GB/D/F/E

3. Specifications

3.3 Output signal

Switching output 1

Switching output 2

Analogue signal

PNP

-

4 ... 20 mA

PNP

-

DC 0 ... 10 V

PNP

PNP

4 ... 20 mA

PNP

PNP

DC 0 ... 10 V

Alternatively also available with an NPN instead of a PNP switching output.

With the IO-Link option, switching output 1 is always PNP.

Zero offset adjustment

maximum 3 % of span

Analogue signal
Current output load: ≤ 0.5 kΩ

Voltage output load: > 10 kΩ

Settling time:

3 ms

Switching output
Switch point 1 and switch point 2 are individually adjustable.

Normally-open and normally-closed function: freely adjustable

Window and hysteresis function:

freely adjustable

Switching voltage: Power supply - 1 V

Switching current: maximum 250 mA

maximum 100 mA with IO-Link option

Settling time:

≤ 10 ms