Samson TROVIS 3730-3 Mounting And Operating Instructions page 4

Contents
5.6.6 Attachment according to VDI/VDE 3845 ....................................................5-26
5.6.7 Reversing amplifier for double-acting actuators ...........................................5-30
5.6.8 Attachment of external position sensor ........................................................5-30
5.6.9 Attaching positioners with stainless steel housings ........................................5-36
5.6.10 Air purging function for single-acting actuators ...........................................5-36
5.7 Establishing pneumatic connections ............................................................5-37
5.7.1 Supply air ................................................................................................5-38
5.7.2 Signal pressure connection ........................................................................5-38
5.7.3 Signal pressure reading .............................................................................5-39
5.7.4 Supply pressure ........................................................................................5-39
5.8 Establishing electrical connections ..............................................................5-40
5.8.1 Cable entry with cable gland .....................................................................5-41
5.8.2 Electrical power ........................................................................................5-41
5.8.3 Establishing HART
5.8.4 Switching amplifier according to EN 60947-5-6 .........................................5-46
5.9 Accessories ..............................................................................................5-48
6 Operation ..................................................................................................6-1
6.1 Rotary pushbutton .......................................................................................6-1
6.2 AIR TO OPEN/AIR TO CLOSE slide switch ....................................................6-2
6.3 Initialization key (INIT) .................................................................................6-2
6.4 Display ......................................................................................................6-3
6.4.1 Display icons ..............................................................................................6-4
7 Start-up and configuration ..........................................................................7-1
7.1 First start-up ...............................................................................................7-2
7.2 Start-up settings ..........................................................................................7-3
7.3 Enabling configuration to change parameters................................................7-3
7.4 Start-up menu .............................................................................................7-4
7.4.1 Setting the actuator type ..............................................................................7-4
7.4.2 Determining the fail-safe position .................................................................7-4
7.4.3 Specifying the pin position ...........................................................................7-5
7.4.4 Setting the nominal range ............................................................................7-5
7.4.5 Selecting the initialization mode ...................................................................7-6
7.4.6 Setting the initialization mode ......................................................................7-7
7.5 Initializing the positioner .............................................................................7-9
7.6 Adjusting the switching points ....................................................................7-11
7.6.1 Adjusting the CLOSED position .....................................................................12
7.6.2 Adjusting the OPEN position .........................................................................12
communication ............................................................5-46
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EB 8484-3 EN