Rockwell-automation T7420A_AF ICS Regent+Plus Analog Input Modules 60H Manuale Utente Scaricare il pdf (Pagina 16)

Analog Input Modules

(T7420A, AF)

Industrial Control Services

Figure

. Analog Input Module De

finition.

3) Edit each point:

Position the cursor on a Point definition and choose Edit

from the Module Definition dialog box to define a name

and description for each I/O point. In the Analog Input

Point dialog, enter a tag name (up to 12 characters) and a

description (up to 40 characters). The tag names are used

in the application program to represent the value of the

analog input in your control algorithms and interlocks.

Figure

. Defining an Analog Input Point.

Programming

Inputs are referenced in the application program through the

tag names defined in the I/O Configuration Editor. The

analog inputs will range in value from 0 to 4095 over the

voltage range configured for the analog input module. Most

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Rockwell-automation T7420A_AF ICS Regent+Plus Analog Input Modules 60H Manuale Utente Pagina 16