Programming – Rockwell Automation T3420AF ICS Regent Analog Input Modules User Manual
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Analog Input Modules (T3420A, AF)
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Industrial Control Services
Figure 15. Analog Input Module Definition.
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 16. 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