# S2IOG2 accuracy

The analogue inputs have the following characteristics:

<table><thead><tr><th width="151">Type</th><th width="107">Range</th><th width="174">Accuracy</th><th>Remarks</th></tr></thead><tbody><tr><td>Voltage</td><td>0-10 V</td><td><p>0.5% of full scale</p><p>or better</p></td><td><p>Maximum input voltage: 12V</p><p>Input impedance: 250kΩ</p></td></tr><tr><td>Current</td><td>0-20 mA</td><td><p>0.5% of full scale</p><p>or better</p></td><td><p>Maximum input voltage: 4V</p><p>Input impedance: 200Ω±10%</p></td></tr><tr><td>Switch detection</td><td>N/A</td><td>N/A</td><td><p>Maximum input voltage: 12V</p><p>Minimum input impedance: 250kΩ</p></td></tr></tbody></table>

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