Measurement-computing PCM-DAS16x/16 Manuel d'utilisateur télécharger pdf (Page 26)

6.2 WIRING CONFIGURATIONS

Combining all the grounding and input type possibilities provides us with the follow-

ing potential connection configurations. The combinations along with our recommen-

dations on usage are shown in the chart below.

RecommendedDifferential Inputs

Already Isolated

Grounds

AcceptableSingle-ended Inputs

Already Isolated

Grounds

Unacceptable without

adding Isolation

Differential Inputs

Common Mode

Voltage > +/-10V

Unacceptable without

adding Isolation

Single-Ended Inputs

Common Mode

Voltage > +/- 10V

RecommendedDifferential Inputs

Common Mode

Voltage < +/-10V

Not RecommendedSingle-Ended Inputs

Common Mode

Voltage < +/-10V

AcceptableDifferential InputsCommon Ground

RecommendedSingle-Ended InputsCommon Ground

OUR VIEW

INPUT

CONFIGURATION

GROUND

CATEGORY

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 39 40

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Measurement-computing PCM-DAS16x/16 Manuel d'utilisateur Page 26