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CIO-PDISO16 User's Guide Functional Details

Extending the input range

To extend the input range beyond the ±28V specified, add an external resistor. Figure 8 shows the placement of

the external resistor (R ext) and the equations used to calculate resistor values for a given Vin.

1.6 K

Isolated input

Not polarized

R ext

V in

Figure 8. Input range-extending resistor

For more information on digital signal connections

For more information on digital signal connections and digital I/O techniques, refer to the Guide to Signal

Connections. This document is available on our web site at available on our web site at

www.mccdaq.com/signals/signals.pdf).

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Measurement-computing CIO-PDISO16 Manuale Utente Pagina 15