Samson 3730-1 User Manual

Contents
4 EB 8384-1 EN
5.11 Air purging function for single-acting actuators ..............................................62
5.12 Pneumatic connections..................................................................................64
5.13 Connecting the supply air .............................................................................65
5.13.1 Signal pressure connection ...........................................................................65
5.13.2 Signal pressure gauges ................................................................................65
5.13.3 Supply pressure ...........................................................................................65
5.13.4 Signal pressure (output) ................................................................................66
5.14 Electrical connections ...................................................................................66
5.14.1 Connecting the electrical power ....................................................................69
5.14.2 SwitchingamplieraccordingtoEN60947-5-6 ............................................69
6 Operation ...................................................................................................70
6.1 Rotary pushbutton ........................................................................................70
6.2 Volume restriction Q .....................................................................................71
6.3 Display .......................................................................................................71
7 Operating the positioner .............................................................................. 71
7.1 Adjusting the volume restriction Q .................................................................72
7.2 Adapting the display direction ......................................................................72
7.3 Determining the fail-safe position ..................................................................73
7.4 Setting other parameters ............................................................................... 73
7.5 Initializing the positioner ..............................................................................75
7.6 Zero calibration ...........................................................................................76
7.7 Resetting to default settings ...........................................................................76
7.8 Manual mode ..............................................................................................77
8 Servicing.....................................................................................................78
8.1 Preparation for return shipment .....................................................................78
9 Malfunctions ...............................................................................................79
9.1 Emergency action ........................................................................................79
10 Decommissioning and removal ....................................................................80
10.1 Decommissioning .........................................................................................80
10.2 Removing the positioner ...............................................................................80
10.3 Disposal ......................................................................................................80
11 Appendix .................................................................................................... 81
11.1 After-sales service ........................................................................................81
11.2 Certicates ..................................................................................................81
11.3 Code list ...................................................................................................... 82
11.3.1 Error codes .................................................................................................. 85

Samson 3730-1 Specifications

General

Supply air pressure	1.4 to 7 bar (20 to 100 psi)
Housing material	Aluminum
Protection class	IP 65
Output Signal	Pneumatic
Pressure Range	Up to 7 bar (100 psi)
Port Size	G1/4 or 1/4" NPT
Material	Aluminum
Accuracy	±1% of span