4
7.
installatiOn ...................................................................................................................................................................................23
7.1. safety instructions .............................................................................................................................................................23
7.2. assembly of the control head .....................................................................................................................................23
7.2.1. hub flange ..............................................................................................................................................................23
7.2.2. assembly sequence on the example of a double-seated Valve .............................................24
7.2.3. realignment of the control head ..............................................................................................................25
7.2.4. assembly of the pneumatic and electrical connections ..............................................................25
7.2.5. recommended auxiliary Materials ...........................................................................................................25
8.
Opening and clOsing the hOusing.........................................................................................................................26
8.1. safety instructions .............................................................................................................................................................26
8.2. Opening and closing the housing ............................................................................................................................26
8.2.1. Opening the housing .......................................................................................................................................26
8.2.2. closing the housing .........................................................................................................................................27
9.
pneuMatic installatiOn ......................................................................................................................................................28
9.1. safety instructions .............................................................................................................................................................28
9.2. pneumatic connection of the control head ........................................................................................................28
9.3. flow restriction function of the solenoid Valves .............................................................................................29
10.
24 V dc - design ...........................................................................................................................................................................31
10.1. electrical connection options ......................................................................................................................................31
10.2. electrical data ......................................................................................................................................................................31
10.3. design aid ..............................................................................................................................................................................33
10.4. safety instructions .............................................................................................................................................................34
10.5. electrical installation / start-up ..................................................................................................................................34
10.5.1. cable gland with screw-type terminals ................................................................................................34
10.5.2. Multi-pole connection ......................................................................................................................................37
11.
as interface - design ...........................................................................................................................................................38
11.1. definition .................................................................................................................................................................................38
11.2. electrical connection Options for as interface ................................................................................................39
11.3. number of connectable control heads and Maximum length of the Bus line ..............................39
11.4. electrical data ......................................................................................................................................................................40
english
Control Head Type 8681
