National-instruments 8-Channel Solid-State Relay (SSR) Digital Output N Manuale Utente Scaricare il pdf (Pagina 11)

© National Instruments Corp. 11 NI 9485 Operating Instructions

Figures 4 and 5 show examples of using an external flyback diode

to protect DC inductive loads and an MOV to protect AC inductive

loads, respectively.

Figure 4. Contact Protection for DC Inductive Loads

CHa

CHb

Inductive

Load

NI 9485

Flyback Diode for

DC Inductive Loads

V

DC

+

–

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