Specifications – WIKA PSA-31 User Manual
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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