Advantech PCI-1720U Manuel d'utilisateur télécharger pdf (Page 19)

13 Chapter 3

3.2.1 Signal Descriptions of I/O Connector

Signal Name Reference Direction Description

VOUT<0...3> AGND Output Analog Voltage Output

Channels 0 through 3.

These pins supply the

voltage outputs for the

analog outputs.

ISINK<0...3> AGND Input Current Sink Channels 0

through 3.

These pins provide the

current loop sink input.

+12 V OUT AGND Output +12 VDC 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 VDC

source are referenced to

these pins.

NC - - No Connection to pin

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 37 38

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