AS-i Data Exchange Off Operating Mode
(Original Document)
At a glance
The data exchange off AS-i mode is an advanced operating mode which can be used in debugging or maintenance.
NOTE: The user must be thoroughly familiar with AS-i communication.
Principle
When the data exchange off mode is engaged, exchanges on the bus continue to function, but data is no longer refreshed.
Procedure
The data exchange off operating mode can be accessed from Control Expert application software by acting on bits 2 and 3 of the word %MWr.m.0.24.
Reminder: Bit 8 of word %MWr.m.0.3 set on 1 indicates that the AS-i bus is in data exchange off mode.