Samson TROVIS 3730-1 Translation Of Original Instructions page 4

Contents
5.6.7 Reversing amplifier for double-acting actuators ...........................................5-30
5.6.8 Attaching positioners with stainless steel housings ........................................5-30
5.6.9 Air purging function for single-acting actuators ...........................................5-31
5.7 Pneumatic connections...............................................................................5-32
5.7.1 Supply air ................................................................................................5-33
5.7.2 Signal pressure connection ........................................................................5-33
5.7.3 Signal pressure reading .............................................................................5-33
5.7.4 Supply pressure ........................................................................................5-34
5.8 Electrical connections ................................................................................5-34
5.8.1 Cable entry with cable gland .....................................................................5-35
5.8.2 Electrical power ........................................................................................5-35
5.8.3 Switching amplifier according to EN 60947-5-6 .........................................5-36
5.9 Accessories ..............................................................................................5-39
6 Operation ..................................................................................................6-1
6.1 Rotary pushbutton .......................................................................................6-1
6.2 Display ......................................................................................................6-2
7 Start-up and configuration ..........................................................................7-1
7.1 Enabling configuration to change parameters................................................7-3
7.2 Saving parameters in a non-volatile memory ................................................7-3
7.3 Entering the fail-safe position .......................................................................7-3
7.4 Initializing the positioner .............................................................................7-4
7.5 Other possible settings ................................................................................7-6
7.5.1 Entering the pin position ..............................................................................7-6
7.5.2 Setting the nominal range ............................................................................7-6
7.5.3 Selecting the characteristic ...........................................................................7-7
7.5.4 Entering the direction of action .....................................................................7-8
7.5.5 Limiting the signal pressure ..........................................................................7-9
7.6 Adjusting the switching points of the optional limit contacts ............................7-9
7.6.1 Adjusting the CLOSED position ..................................................................7-10
7.6.2 Adjusting the OPEN position ......................................................................7-10
8 Operation ..................................................................................................8-1
8.1 Changing the reading direction of the display ...............................................8-1
8.2 Changing operating mode ...........................................................................8-2
8.2.1 Closed-loop operation (automatic mode) ......................................................8-2
8.2.2 Manual mode .............................................................................................8-2
8.3 Performing zero calibration .........................................................................8-3
8.4 Resetting the positioner (reset) ......................................................................8-4
EB 8484-1 EN