Burkert 8681 - Page 4

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6.8 Factorysettingsinthermware ................................................................................................ 28
6.8.1 Feedbackelds(positionmeasuringsystem) .................................................................28
6.8.2 Service/maintenancenotication(maintenancerequest) ............................................. 29
6.8.3 Manualoverridefunction(magnetic) ..............................................................................29
6.9 Resettingthedevice(DeviceReset) .........................................................................................30
7 ASSEMBLY ...........................................................................................................................................31
7.1 Safetyinstructions .....................................................................................................................31
7.2 Assemblyofthecontrolhead ....................................................................................................31
7.2.1 Hubange/Adapter ......................................................................................................32
7.2.2 Assemblysequenceontheexampleofadouble-seatedvalve .....................................33
7.2.3 Realignment of the control head ....................................................................................33
7.2.4 Assembly of the pneumatic and electrical connections .................................................33
7.2.5 Recommended auxiliary materials ..................................................................................34
8 OPENING AND CLOSING THE HOUSING ........................................................................................... 35
8.1 Safetyinstructions .....................................................................................................................35
8.2 Openingandclosingthehousing .............................................................................................35
8.2.1 Opening the housing ......................................................................................................35
8.2.2 Closing the housing ........................................................................................................36
9 PNEUMATIC INSTALLATION ................................................................................................................37
9.1 Safetyinstructions .....................................................................................................................37
9.2 Pneumaticconnectionofthecontrolhead ..............................................................................37
9.3 Flowrestrictionfunctionofthesolenoidvalves ....................................................................... 38
10 24VDC-DESIGN ................................................................................................................................40
10.1 Electricalconnectionoptions ................................................................................................... 40
10.2 Electricaldata ............................................................................................................................40
10.3 Designaid ...................................................................................................................................42
10.4 Safetyinstructions .....................................................................................................................43
10.5 Electricalinstallation/start-up .................................................................................................43
10.5.1 Cable gland with screw terminals ................................................................................... 43
10.5.2 Multi-pole connection ..................................................................................................... 46
english
Control Head Type 8681