Samson 3730-2, Mounting And Operating Instructions

Page: 3 / 128

Contents
EB 8384-2 EN 3
1 Important safety instructions ..........................................................................8
2 Article code ...................................................................................................9
3 Design and principle of operation ................................................................10
3.1 Additional equipment ...................................................................................11
3.2 Communication ...........................................................................................12
3.3
Technical data .............................................................................................13
4 Attachment to the control valve – Mounting parts and accessories .................20
4.1 Direct attachment .........................................................................................22
4.1.1 Type 3277-5 Actuator ..................................................................................22
4.1.2 Type 3277 Actuator .....................................................................................24
4.2 Attachment according to IEC 60534-6 ...........................................................26
4.3 Attachment according to VDI/VDE 3847 ....................................................... 28
4.4 Attachment to Type 3510 Micro-flow Valve ....................................................34
4.5 Attachment to rotary actuators ......................................................................34
4.5.1 Heavy-duty version ......................................................................................36
4.6 Reversing amplifier for double-acting actuators .............................................. 38
4.6.1 Reversing amplifier (1079-1118 or 1079-1119) ............................................40
4.7 Attachment of external position sensor ...........................................................42
4.7.1 Mounting the position sensor with direct attachment ........................................43
4.7.2 Mounting the position sensor with attachment according to IEC 60534-6 .........45
4.7.3 Mounting the position sensor to Type 3510 Micro-flow Valve ...........................46
4.7.4 Mounting on rotary actuators ........................................................................ 47
4.8 Mounting the leakage sensor ........................................................................ 48
4.9 Attaching positioners with stainless steel housings ........................................... 49
4.10 Air purging function for single-acting actuators .............................................. 49
4.11 Required mounting parts and accessories .......................................................50
5 Connections ................................................................................................55
5.1 Pneumatic connections..................................................................................55
5.1.1 Signal pressure gauges ................................................................................55
5.1.2 Supply pressure ...........................................................................................55
5.1.3 Signal pressure (output) ................................................................................56
5.2 Electrical connections ...................................................................................56
5.2.1 Switching amplifier ...................................................................................... 59