Samson 3374 Series - Markings on the Device; Nameplate; Firmware

Contents
EB 8331-4 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
2.2 Firmware ....................................................................................................2-2
3 Design and principle of operation ...............................................................3-1
3.1 Fail-safe action ...........................................................................................3-1
3.2 Communication ..........................................................................................3-2
3.3 Versions .....................................................................................................3-2
3.3.1 Standard version.........................................................................................3-2
3.3.2 Version with three-key operation ..................................................................3-2
3.4 Additional equipment ..................................................................................3-3
3.5 Technical data ............................................................................................3-6
3.6 Dimensions in mm .....................................................................................3-10
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 .....................................................................................4-2
5 Installation .................................................................................................5-1
5.1 Installation conditions ..................................................................................5-1
5.2 Preparation for installation ...........................................................................5-1
5.3 Mounting the actuator .................................................................................5-2
5.3.1 Constructionwithintegratedyoke(formB) ....................................................5-2
5.3.2 Constructionwithringnut(formA) ...............................................................5-3
5.4 Retrottinglimitcontacts ..............................................................................5-5
5.5 Retrottingelectroniclimitcontacts ...............................................................5-8
5.6 RetrottingRS-485module ..........................................................................5-8
5.7 Connecting the wiring .................................................................................5-9
5.7.1 Connection (standard version) ......................................................................5-9
5.7.2 Connection for special version with three-key operation ...............................5-15
6 Operating controls .....................................................................................6-1
6.1 Device overview and operating controls ........................................................6-1
6.1.1 Display ......................................................................................................6-2
6.1.2 Rotary pushbutton .......................................................................................6-4