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Are there system words in the M340 that indicate IO health?

Published date: 08 November 2019

Title
M340 System Woirds
 
Issue
M340 %SW for IO Health
 
Product Line
M340
 
Environment
Control Expert, Unity
 
Resolution
 System words 160 through 167 (%SW160 - %SW167) provide health status of M340 racks 0 through 7. 0 indicates an IO fault. 1 indicates correct operation of the IO module.



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