Section 17 • Input / Output; Overview - Emerson Vilter Vission 20/20 Operation And Service Manual

Section 17 • Input / Output

Overview

This screen displays "Live Data" of all the analog points
and digital points being monitored. There are four
pages of Input / Outputs (I/O) available for viewing, see
Figures 17-1, 17-2, 17-3 , 17-4 and 17-5. This screen also
takes a snapshot of all the I/O points if the compressor
experiences a trip condition and saves this data as Freeze
pages, for example, see Figure 17-6. Up to fi ve Freeze
pages can be saved. The oldest Freeze page will be re-
moved when more than fi ve Freeze events occur. These
Freeze events can be downloaded to a USB drive though
the Data Backup screen, see Section 20.
Figure 17-1. Input/Output Screen - Page 1
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