Samson TROVIS 3730-3 Mounting And Operating Instructions page 4

Contents
5.10 Attachment of external position sensor ...........................................................66
5.10.1 Mounting the position sensor with direct attachment ........................................67
5.10.2 Mounting the position sensor with attachment according to IEC 60534-6 .........69
5.10.3 Mounting the position sensor to Type 3510 Micro-flow Valve ...........................70
5.10.4 Mounting on rotary actuators ........................................................................71
5.11 Attaching positioners with stainless steel housings ...........................................72
5.12 Air purging function for single-acting actuators ..............................................72
5.13 Pneumatic connections..................................................................................74
5.14 Connecting the supply air .............................................................................75
5.14.1 Signal pressure connection ...........................................................................75
5.14.2 Signal pressure gauges ................................................................................75
5.14.3 Supply pressure ...........................................................................................75
5.15 Electrical connections ...................................................................................77
5.15.1 Cable entry with cable gland ........................................................................78
5.15.2 Connecting the electrical power ....................................................................78
5.15.3 Establishing HART
5.15.4 Switching amplifier according to EN 60947-5-6 ............................................80
6 Optional additional functions .......................................................................81
6.1 Inductive limit contacts ..................................................................................81
6.2 Software limit contacts ..................................................................................81
6.3 Position transmitter .......................................................................................81
6.4 Forced venting .............................................................................................81
6.5 Binary input ................................................................................................82
6.6 Binary output ...............................................................................................82
6.7 Adjusting the switching points .......................................................................86
6.7.1 Adjusting the CLOSED position .....................................................................86
6.7.2 Adjusting the OPEN position .........................................................................87
6.8 Turning the positioner shaft ...........................................................................87
7 Operation ...................................................................................................88
7.1 Rotary pushbutton ........................................................................................88
7.2 AIR TO OPEN/AIR TO CLOSE slide switch .....................................................89
7.3 Initialization key (INIT) ..................................................................................89
7.4 Display .......................................................................................................90
7.4.1 Display icons ...............................................................................................91
7.4.2 Changing the display's reading direction .......................................................93
7.5 HART communication .................................................................................93
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7.5.1 Dynamic HART
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communication ...............................................................79
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variables .............................................................................94
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EB 8484-3 EN