Wiring an isolated output to an external load, Wiring an isolated output to an external load -13 – National Instruments NI PCI-8254R User Manual

Page 24

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Chapter 2

Digital I/O

© National Instruments Corporation

2-13

NI PCI-8254R User Manual

Wiring an Isolated Output to an External Load

The digital output circuit sources current to external loads, as shown in the
following figure.

Caution

Do not draw more than 100 mA from 24 V or 30 V isolated outputs. Do not draw

more than 50 mA from 5 V isolated outputs.

Digital Output

V

C

Vcc

NI 8254R

Load

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