Burkert 8791 REV.2, Operating Instructions Manual, Page: 5 / 81

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10.1.5 RESET/FACTORY RESET -
Reset device to factory settings .................................................................................43
10.1.6 X.TUNE -
Automatic calibration of the positioner to the respective operating conditions .........43
10.2 Auxiliary functions ........................................................................................................................ 44
10.2.1 DIR.ACT -
Actuator inversion of direction ....................................................................................45
10.2.2 SPLTRNG -
Signal split range ........................................................................................................46
10.2.3 X.LIMIT -
Stroke limitation ..........................................................................................................47
10.2.4 X.TIME -
Actuating time limit .....................................................................................................48
10.2.5 X.CONTROL -
control parameter of the positioner ............................................................................49
10.2.6 SAFEPOS -
Definition of safety position ........................................................................................49
10.2.7 SIG.ERROR -
Configuring the cable break detection (only for variants without fieldbus communica -
tion) .............................................................................................................................50
10.2.8 BINARY.IN -
Configuring the digital input (only for variants without fieldbus communication) .......50
10.2.9 OUTPUT (variant) -
Configuring the analogue output (only for variants without fieldbus
communication) ..........................................................................................................51
10.2.10 Setting LED operation mode, device status ...............................................................51
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MOUNTING AND INSTALLATION ........................................................................................................52
11.1
Safety instructions .....................................................................................................................52
11.2
Mounting on a continuous valve with linear actuator according to NAMUR ..........................53
11.2.1 Attachment kit (in accordance with IEC 534-6) on linear actuators
(order number 787215) ...............................................................................................53
11.2.2 Installation...................................................................................................................54
11.2.3 Attaching the mounting bracket .................................................................................56
11.2.4 Aligning the lever mechanism .....................................................................................57
11.3
Mounting on a continuous valve with rotary actuator ..............................................................58
11.3.1 Attachment kit (in accordance with VDI/VDE 3845) on rotary actuator
(Order number 787338)...............................................................................................58
11.3.2 Installation...................................................................................................................58
11.4 Remote operation with external position sensor ......................................................................61
11.4.1 Attachment accessories .............................................................................................61
Type 8791, REV.2
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