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About these instructions
1.2 Denition of terms
Intheseinstructionstheterm“device”denotesthefollowingdevicetypes:
Positioner Type 8694 REV.2
Theterm“büS”(Bürkertsystembus)usedinthisinstructionstandsforthecommunicationbusdeveloped
by Bürkert and based on the CANopen protocol.
Intheseinstructions,theabbreviation“Ex”alwaysrefersto“potentiallyexplosiveatmosphere”.
1.3 Firmware changes
Asofrmware
version
Changes
A.1.6
Displayof“valvepositionhalf-way“changedfrom“LEDo“to“LEDislitwhite
english
Type 8694 REV.2