Samsomatic 3776 series Mounting And Operating Instructions

Limit switch

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Mounting and Operating Instructions
Limit Switch Type 3776
Fig. 1
EB 8368 EN
Edition: June 2014

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Summary of Contents for Samsomatic 3776 series

  • Page 1 Mounting and Operating Instructions Limit Switch Type 3776 Fig. 1 EB 8368 EN Edition: June 2014...
  • Page 2: Table Of Contents

    Contents General notes Model number and device index Mounting Mounting to SAMSON Type 3278 Rotary Actuators Mounting to rotary actuators according to VDI/VDE 3845 (2004-09) – fixing level 1 Mounting to rotary actuators according to VDI/VDE 3845 (2004-09) – fixing level 2 Mounting to SAMSON Type 3277 Linear Actuators Mounting to SAMSON Type 3277-5 Linear Actuators (external routing of the loading pressure)
  • Page 3: General Notes

    General notes Mounting The device is to be assembled, started up or Before mounting to actuators, all operated only by trained and experienced per- relevant parts of the plant must be sonnel familiar with the product. According to depressurized. these mounting and operating instructions, Due to the high surface resistance, avoid elec- trained personnel is referred to as individuals trostatic charging when mounting and servic-...
  • Page 4: Mounting To Samson Type 3278 Rotary Actuators

    Mounting to SAMSON Type 3278 Mounting Rotary Actuators 1 Fasten plate using two hexagon socket head screws to the flange of the rotary actuator. For mounting to SAMSON Type 3278 Rotary 2 Insert O-rings into the grooves of the Actuators (see Data Sheet T 8321 EN and threaded bolts of the flange plate Mounting Operating...
  • Page 5 Mounting to SAMSON Type 3278 Rotary Actuators Bottom view of the device Mounting kit for SAMSON Type 3278 Rotary Actuators Order no. 1400-7216 1400-7217 Hexagon socket head screw Diaphragm area 160 cm Diaphragm area 320 cm ISO 4762 –M 6 Split washer –...
  • Page 6: Mounting To Rotary Actuators According To Vdi/Vde 3845 (2004-09) - Fixing Level

    Mounting to rotary actuators Mounting according to VDI/VDE 3845 (2004-09) – 1 Fasten bracket delivered by the actuator fixing level 1 manufacturer using four hexagon screws to the flange of the rotary actuator. Make sure the four hexagon screws are only tightened For mounting to rotary actuators according to slightly to allow the bracket to be aligned VDI/VDE 3845 (2009-04) –...
  • Page 7 Mounting to rotary actuators according to VDI/VDE 3845 (2004-09) – fixing level 1 Bottom view of the device Mounting kit for rotary actuators according to VDI/VDE 3845 (2004-09) – fixing level 1 Order no. 1400-7041 Hexagon socket head screw ISO 4762 – M 6 Split washer –...
  • Page 8 Mounting to rotary actuators Mounting according to VDI/VDE 3845 (2004-09) – 1 Insert O-rings into the grooves of the fixing level 2 threaded bolts of the flange plate 2 Fasten flange plate to the flange of the rotary actuator using four hexagon For mounting to rotary actuators according to...
  • Page 9 Mounting to rotary actuators according to VDI/VDE 3845 (2004-09) – fixing level 2 Bottom view of the device Mounting kit for rotary actuators according to VDI/VDE 3845 (2004-09) – fixing level 2 Order no. 1400-7043 1400-7186 1400-7212 1400-7210 Hexagon socket head screw Size 1 Size 2 Size 3...
  • Page 10: Mounting To Samson Type 3277 Linear Actuators

    Mounting to SAMSON Type 3277 Mounting Linear Actuators 1 Use a screwdriver to turn the threaded plug and break it out of the bottom of the enclo- sure. For mounting to SAMSON Type 3277 Linear 2 Insert molded seal into the groove in the Actuators (see Data Sheet T 8310-1/-2 EN and bottom of the enclosure.
  • Page 11 Mounting to SAMSON Type 3277 Linear Actuators Bottom view of the device Mounting kit for SAMSON Type 3277 Linear Actuators Order no. 1400-7220 1400-7221 Molded seal Diaphragm area 240/350 cm Diaphragm area 700 cm Follower clamp Snap ring ‡ 5 Flange plate Flat seal Hexagon screw EN 24017 –...
  • Page 12: Mounting To Samson Type 3277-5 Linear Actuators

    Mounting to SAMSON Type 3277-5 Mounting Linear Actuators 1 Use a screwdriver to turn the threaded plug (external routing of the loading pressure) and break it out of the bottom of the enclo- sure. 2 Insert molded seal into the groove in the For mounting to SAMSON Type 3277-5 Linear bottom of the enclosure.
  • Page 13 Mounting to SAMSON Type 3277-5 Linear Actuators (external) without positioner Bottom view of the device Mounting kit for SAMSON Type 3277-5 Linear Actuators (external) Order no. 1400-7219 Molded seal Diaphragm area 120 cm Follower clamp Snap ring ‡ 5 Flange plate Flat seal Hexagon screw EN 24017 –...
  • Page 14: Mounting To Samson Type 3277-5 Linear Actuators

    Mounting to SAMSON Type 3277-5 Mounting Linear Actuators 1 Use a screwdriver to turn the threaded plug (internal routing of the loading pressure) and break it out of the bottom of the enclo- sure. 2 Insert molded seal into the groove in the For mounting to SAMSON Type 3277-5 Linear bottom of the enclosure.
  • Page 15 Mounting to SAMSON Type 3277-5 Linear Actuators (internal) without positioner Bottom view of the device Mounting kit for SAMSON Type 3277-5 Linear Actuator (internal) Order no. 1400-7222 1400-7223 Molded seal Connection G Connection NPT Follower clamp Diaphragm area 120 cm Snap ring ‡...
  • Page 16 Mounting to SAMSON Type 324X Mounting Control Valves with rib according to 1 Screw two bolts into the stem connector DIN EN 60534-6-1 between the actuator stem and plug stem. 2 Fasten follower plate to the bolts ing two hexagon screws and two disc For mounting to SAMSON Type 324X Control springs...
  • Page 17 Mounting to SAMSON Type 324X Control Valves with ribs according to DIN EN 60534-6-1 Bottom view of the device Mounting kit for SAMSON Type 324X Control Valves Order no. 1400-7730 Bushing Nominal size DN 15 to 100 Self-tapping screw 2.5 Follower clamp Hexagon nut ISO 4035 –...
  • Page 18: Air Connection

    Air connection Note for using nitrogen: When the devices are to be mount- For devices with pilot valve, the air ed in closed, unventilated rooms, supply pipes and screw joints may the exhaust air of pilot valves or only be laid and assembled by ex- booster valves must be vented to the outside perienced personnel.
  • Page 19: Filter Elements For Air Supply

    Filter elements for air supply Cleaning/replacing the filter elements 1 Use a screwdriver (7 to 9 mm blade) to un- thread the sieve from the supply air con- To protect the pilot valve against dirt particles, nection 9. connection 9 for air supply is equipped with a 2 Clean sieve or replace it.
  • Page 20: Exhaust Air Filter And Degree Of Protection

    Exhaust air filter and degree of protection Restrictors The devices are equipped either with a filter Devices with (IP 54) or a filter check valve (IP 65) in the en- Types 3776-XXXXXX12/-XXXXXX31 closure cover. -XXXXXX41/-XXXXXX51 -XXXXXX61/-XXXXXX71 Devices with Booster Valve Types 3776-XXXXXX10/-XXXXXX12 These devices are equipped with supply air re- -XXXXXX30/-XXXXXX31...
  • Page 21: Electrical Connection

    Electrical connection be installed. Seal cable entries left unused with plugs. Fit equipment used in ambient temperatures For electrical installation, observe the relevant below 20 °C with metal cable entries. electrotechnical regulations and the accident prevention regulations of the country of use. Equipment for use in zone 2/zone 22 The following regulations apply to installation in hazardous areas: EN 60079-14:2008...
  • Page 22: Connection Diagrams For Terminal Block

    Connection diagrams for terminal block 3 inductive contacts (2-wire) 2 inductive contacts (3-wire) 2 electric contacts (change-over contacts) 2 pilot valves 1 pilot valve 3 inductive contacts (2-wire) 3 inductive contacts (3-wire) 2 pilot valves 2 inductive contacts (3-wire) 1 pilot valve 2 pilot valves 3 electric contacts (change-over contacts) 2 electric contacts (change-over contacts)
  • Page 23: Connection Diagrams For Plug-Type Connectors According To En 175301-803

    Connection diagrams for plug-type connectors according to EN 175301-803 2 inductive contacts (2-wire) 1 inductive contact (3-wire) 2 inductive contacts (3-wire) 1 electric contact (change-over contact) 2 electric contacts (change-over contacts) 1 pilot valve 1 inductive contact (2-wire) 1 pilot valve 2 pilot valves 3 inductive contacts (2-wire) 2 inductive contacts (2-wire)
  • Page 24: Connection Diagrams For Plug-Type Connectors (Manufactured By Harting)

    Connection diagrams for plug-type connectors (Harting) 1 pilot valve 1 pilot valve 3 inductive contacts (2-wire) 2 inductive contacts (3-wire) 1 pilot valve 2 electric contacts (change-over contacts) 2 pilot valves 2 pilot valves 2 inductive contacts (2-wire) 1 inductive contact (3-wire) 2 pilot valves 2 pilot valves 3 inductive contacts (2-wire)
  • Page 25: Connection Diagrams For Round Connectors (Manufactured By Binder)

    Connection diagrams for round connectors (Binder) 3 inductive contacts (2-wire) 2 inductive contacts (3-wire) 2 electric contacts (change-over contacts) 1 pilot valve 1 pilot valve 2 inductive contacts (2-wire) 2 inductive contacts (3-wire) 2 pilot valves 2 pilot valves 1 inductive contact (3-wire) 3 inductive contacts (3-wire) 2 pilot valves 2 pilot valves...
  • Page 26: As-Interface Module (Version 2011)

    AS-Interface module (version 2011) AS-Interface module Type 3776-0XXXXXXXX52 Type 3776-0XXXXXXXX53 The AS-Interface module is installed on a printed circuit board in the enclosure, ready for con- nection (see Fig. 15). Note: In the delivered state, the AS-Interface module is programmed to the slave address A 2. Slave profile A/B slave Data bit...
  • Page 27 Bus connection Connection diagrams The bus connection is established using an AS-i flat cable with cable adapter or a connecting cable with round connector M 12 1 screwed into the tapped hole A of the flange plate (see Fig. 16). Bus connection with a round connector M 12 IN 2...
  • Page 28: Pilot Valve/Manual Override

    Pilot valve/manual override For safety circuits, only pilot valves without manual override shall be used. Devices with pilot valve The pilot valve, which consists of an e/p binary converter and a pressure reducer , is op- tionally provided with a manual override (see Fig.
  • Page 29: Contacts

    Contacts The devices are equipped either with maximum three inductive pick-ups, one inductive double proximity switch or three electric microswitches (see pages 30 to 32). For most applications, the contacts are adjusted to provide a signal when the actuator has reached one of its end positions.
  • Page 30: Inductive Pick-Ups

    Inductive pick-ups Adjusting the switching points 1 Unscrew enclosure cover from the device. 2 Pull off indicating cap from the cam holder For devices with inductive pick-ups , the (only for rotary actuators). shaft has a maximum of three adjustable 3 Move control valve to the desired switching metal tags (see Fig.
  • Page 31: Inductive Double Proximity Switch

    Inductive double proximity switch Adjusting the switching points 1 Unscrew enclosure cover from the device. 2 Pull off indicating cap from the cam holder. For devices with inductive double proximity 3 Move rotary actuator to the switching pos- switch , the shaft is equipped with an ition “closed“.
  • Page 32: Electric Microswitches

    Electric microswitches Adjusting the switching points 1 Unscrew enclosure cover from the device. For devices with electric microswitches, the 2 Pull off indicating cap from the cam holder shaft is equipped with up to three adjustable (only for rotary actuators). cam disks .
  • Page 33: Servicing Explosion-Protected Devices

    Servicing explosion-protected Maintenance, calibration and work devices on equipment If a part of the device on which the explosion Interconnection with intrinsically safe circuits to protection is based needs to be serviced, the check or calibrate the equipment inside haz- device must not be put back into operation until ardous areas is to be performed only with a qualified inspector has assessed it according...
  • Page 34: Certifications

    Certifications EB 8368 EN – 34 –...
  • Page 35 EB 8368 EN – 35 –...
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  • Page 50: Certificate Of Compliance (Fm Approvals)

    EB 8368 EN – 50 –...
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  • Page 53: Addendum

    Addendum EB 8368 EN – 53 –...
  • Page 54 EB 8368 EN – 54 –...
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  • Page 60 (Specifications subject to change without notice.) SAMSOMATIC GMBH Weismüllerstraße 20 – 22 60314 Frankfurt am Main · Germany Phone: 49 69 4009-0 Fax: 49 69 4009-1644 E-mail: samsomatic@samsomatic.de A member of the SAMSON GROUP Internet: http://www.samsomatic.de...

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