Digital In-/Output Board User Manual and Installation Guide

Users Manual & Installation Guide
PV- SERIES 16 D IGITAL INPUTS , 48 D IGITAL OUTPUTS
Page 8 of 8
I NPUT CIRCUITRY SCHEMATIC
O UTPUT CIRCUITRY SCHEMATIC
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When powering inductive loads,
catch diodes must be connected
across the loads to protect the output
transistors on the PV1648 card.