Tags defined – Rockwell Automation 1757-ABRIO Process Remote I/O (RIO) Communication Interface Module User Manual
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Publication 1757-UM007D-EN-P - December 2008
Chapter 2 Configure the 1757-ABRIO Module
Tags Defined
The ProcessLogix or ControlLogix controller accesses data for the
1757-ABRIO module using unscheduled messages that read or write
tags. For more information on how the controllers access this data, see
Configuring the ProcessLogix Controller to Access Data on the
1757-ABRIO Module on page 51
and
Software to Access Data on the 1757-ABRIO Module on page 57
.
Before you program the controller to read or write to the 1757-ABRIO
module, you must define the tags in AbRioCfg software.
The 1757-ABRIO module supports the following five types of tags.
Numeric Read (1) and Numeric Write (2) tags
– Numeric read and numeric write tags are arrays of 64 scaled
floating point values.
– You can map data from block transfer modules to these tags.