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3. Specifications
3.4 Voltage supply
Power supply
DC 15 ... 35 V
EN
Current consumption
maximum 100 mA
Total current consumption
maximum 600 mA including switching current
maximum 500 mA including switching current (with IO-Link option)
3.5 Accuracy
Analogue signal
≤ ±1.0 % of span
Including non-linearity, hysteresis, zero-point and full scale deviations (corresponds to measured error per IEC 61298-2). Calibrated in
vertical mounting position with process connection facing downwards.
Non-linearity
≤ ±0.5 % of span BFSL (per IEC 61298-2)
Adjustment accuracy of the switch points
≤ ±0.5 % of span
Display
≤ ±1.0 % of span ±1 digit
Long-term drift
≤ ±0.2 % of span (per IEC 61298-2)
WIKA operating instructions pressure switch model PSA-31 for sanitary applications
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