Samson 3274 - Default Chapter; Table of Contents

Contents
EB 8340 EN
1 Safety instructions and measures ................................................................1-1
1.1 Notes on possible severe personal injury ......................................................1-4
1.2 Notes on possible personal injury ................................................................1-5
1.3 Notes on possible property damage .............................................................1-6
2 Markings on the device ..............................................................................2-1
2.1 Nameplate .................................................................................................2-1
3 Design and principle of operation ...............................................................3-1
3.1 Fail-safe action ...........................................................................................3-1
3.2 Versions .....................................................................................................3-3
3.3 Additional equipment ..................................................................................3-3
3.3.1 Combination of options ...............................................................................3-4
3.4 Priority circuit (version with positioner) ..........................................................3-5
3.5 Direction of action (version with positioner) ...................................................3-5
3.6 Position feedback signal (version with positioner) ...........................................3-5
3.7 Using the positioner as a position transmitter .................................................3-5
3.8 Technical data ............................................................................................3-6
3.9 Dimensions .................................................................................................3-9
4 Shipment and on-site transport ...................................................................4-1
4.1 Accepting the delivered goods .....................................................................4-1
4.2 Removing the packaging from the actuator ...................................................4-1
4.3 Transporting the actuator .............................................................................4-1
4.4 Lifting the actuator ......................................................................................4-1
4.5 Storing the actuator .....................................................................................4-1
5 Installation .................................................................................................5-1
5.1 Installation conditions ..................................................................................5-1
5.2 Preparation for installation ...........................................................................5-3
5.3 Mounting the actuator .................................................................................5-3
5.4 Retrottinglimitcontacts ..............................................................................5-5
5.5 Installing the resistance transmitters ..............................................................5-8
5.6 Using the positioner as a position transmitter .................................................5-8
5.7 Electrical connection ....................................................................................5-9
6 Operation ..................................................................................................6-1
6.1 Device overview and operating controls ........................................................6-1
6.2 Manual override .........................................................................................6-2
6.3 Adjusters and slider switches .......................................................................6-3