Table of Contents
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Principle of operation
The slave generates a code sequence internally. This code sequence is
monitored by a safety monitor (additional bus participant) for the correct
sequence.
AS-Interface
bus
Transferring the code sequence is affected by the status of externally
connected sensors.
Subject to reasonable modifications due to technical advances.
Pepperl+Fuchs Group • Tel.: Germany +49 621 776-0 • USA +1 330 4253555 • Singapore +65 67799091 • Internet http://www.pepperl-fuchs.com
AS-Interface
chip
Switch 1
Comparator
Comparator
Comparator
Comparator
Switch 2
Comparator
voltage
monitoring
VAA-2E-G4-SN
General information
Sensor 1
Sensor 2
Code-
generator
Voltage
reference
Copyright Pepperl+Fuchs, Printed in Germany
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