Samson 373 Series User Manual

Contents
4 EB 8384-2 EN
5.6.1 Versionforsingle-actingactuator ..................................................................58
5.6.2 Versionfordouble-actingactuator .................................................................60
5.7 AttachmenttoType3510Micro-owValve ....................................................64
5.8 Attachment to rotary actuators ......................................................................64
5.8.1 Heavy-duty version ......................................................................................66
5.9 Reversingamplierfordouble-actingactuators ..............................................70
5.9.1 Reversingamplier(1079-1118or1079-1119) ............................................70
5.10 Attachment of external position sensor ........................................................... 72
5.10.1 Mounting the position sensor with direct attachment ........................................ 73
5.10.2 MountingthepositionsensorwithattachmentaccordingtoIEC60534-6 .........75
5.10.3 MountingthepositionsensortoType3510Micro-owValve ...........................76
5.10.4 Mounting on rotary actuators ........................................................................77
5.11 Mounting the leakage sensor ........................................................................78
5.12 Retrottinganinductivelimitswitch ...............................................................79
5.13 Attaching positioners with stainless steel housings ........................................... 80
5.14 Air purging function for single-acting actuators ..............................................80
5.15 Pneumatic connections..................................................................................83
5.15.1 Connecting the supply air .............................................................................83
5.15.2 Signal pressure gauges ................................................................................84
5.15.3 Supply pressure ...........................................................................................84
5.15.4 Signal pressure (output) ................................................................................85
5.16 Electrical connections ...................................................................................85
5.16.1 Connecting the electrical power ....................................................................88
5.16.2 SwitchingamplieraccordingtoEN60947-5-6 ............................................89
6 Operation ...................................................................................................91
6.1 Serial interface ............................................................................................93
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
7.4 Limiting the signal pressure ...........................................................................98
7.5 Checking the operating range of the positioner ..............................................98
7.6 Initialize the positioner ...............................................................................100

Samson 373 Series Specifications

General

Brand	Samson
Model	373 Series
Category	Valve Positioners
Language	English