Advantech PCI-1720 Manual do Utilizador descarregar pdf (Página 19)

Chapter 3 Jumpers and I/O Connector 15

Signal Name Reference Direction Description

V

OUT

<0...3> AGND Output

Analog Voltage Output Channels 0 through 3.

These pins supply the voltage outputs for the

analog outputs.

I

SINK

<0...3> AGND Input

Current Sink Channels 0 through 3.

These pins provide the current loop sink input.

+12 V

OUT

AGND Output

+12 V

DC

Source. This pin is a +12 V

DC

power

supply (80mA max.) for current loop exciting

voltage.

AGND - -

Analog Ground. The analog output voltage

and +12 V

DC

source are referenced to these

pins.

NC - - No Connection to pin

3.2.1 Signal Descriptions of I/O Connector

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 35 36

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