Samson 3730-3 - Page 4

Contents
4 EB 8384-3 EN
5.6 AttachmentaccordingtoVDI/VDE3847-2 ....................................................54
5.6.1 Versionforsingle-actingactuator ..................................................................56
5.6.2 Versionfordouble-actingactuator .................................................................58
5.7 AttachmenttoType3510Micro-owValve ....................................................62
5.8 Attachment to rotary actuators ......................................................................62
5.8.1 Heavy-duty version ......................................................................................64
5.9 Reversingamplierfordouble-actingactuators ..............................................68
5.9.1 Reversingamplier(1079-1118or1079-1119) ............................................68
5.10 Attachment of external position sensor ........................................................... 70
5.10.1 Mounting the position sensor with direct attachment ........................................ 71
5.10.2 MountingthepositionsensorwithattachmentaccordingtoIEC60534-6 .........73
5.10.3 MountingthepositionsensortoType3510Micro-owValve ...........................74
5.10.4 Mounting on rotary actuators ........................................................................75
5.11 Mounting the leakage sensor ........................................................................76
5.12 Retrottinganinductivelimitswitch ...............................................................77
5.13 Attaching positioners with stainless steel housings ........................................... 78
5.14 Air purging function for single-acting actuators ..............................................78
5.15 Pneumatic connections..................................................................................81
5.15.1 Connecting the supply air .............................................................................81
5.15.2 Signal pressure gauges ................................................................................82
5.15.3 Supply pressure ...........................................................................................82
5.15.4 Signal pressure (output) ................................................................................83
5.16 Electrical connections ...................................................................................83
5.16.1 Connecting the electrical power ....................................................................85
5.16.2 SwitchingamplieraccordingtoEN60947-5-6 ............................................86
5.16.3 Establishing communication ..........................................................................86
6 Operation ...................................................................................................89
6.1 Serial interface ............................................................................................91
6.2 HART
®
communication .................................................................................92
6.2.1 Dynamic HART
®
variables ............................................................................92
7 Operating the positioner .............................................................................. 95
7.1 Determining the fail-safe position ..................................................................96
7.2 Adjusting the volume restriction Q .................................................................96
7.3 Adapting the display direction ......................................................................97