Samson 5824 Mounting And Operating Instructions
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Samson 5824 Mounting And Operating Instructions

Electric actuators
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Electric Actuators
Type 5824 without fail-safe action
Type 5825 with fail-safe action
Fig. 1 · Type 5824 Actuator
Mounting and
Operating Instructions
EB 5824 EN
Edition July 2008

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  • Page 1 Electric Actuators Type 5824 without fail-safe action Type 5825 with fail-safe action Fig. 1 · Type 5824 Actuator Mounting and Operating Instructions EB 5824 EN Edition July 2008...

  • Page 2: Table Of Contents

    Attachment to valve ......8 Type 5824 Actuator ......8 2.1.1...
  • Page 3 Only use power interruption devices which are protected against unintentional reconnection of the power supply. Note! The electric actuators fulfill the requirements of the directives 2004/108/EC and 2006/95/EC. The declaration of conformity is availa- ble on request. EB 5824 EN...

  • Page 4: Design And Principle Of Operation

    Spring mechanism, Type 5825 only Scale for travel indication 9.1 Driving pin Torque switch Caution! Do not open the back housing cover! Fig. 2 · Type 5824/5825 Actuator (front cover open), with force-locking attachment to the valve EB 5824 EN...

  • Page 5: Additional Electrical Equipment

    Priority circuit according to DIN 14597 in conjunction with The positioner version in conjunction with various SAMSON valves. The register num- limit switches can optionally be fitted with a ber is available on request. priority circuit (terminals 82 and 83).

  • Page 6: Technical Data

    Actuators with 6 mm travel can also be used for valves with 7.5 mm travel. Manual override using a 4 mm Allen key after removing housing cover, always returns to fail-safe position after release Safety spring pulls the actuator stem into the retracted final position; valve operated over the valve spring EB 5824 EN...
  • Page 7 1 mA, 5 V Supply voltage; inputs and outputs are not electrically isolated. Maximum 2 current inputs may be connected in series. (20 mA) = 50 Ω, R (10 V) = 10 kΩ, R (min) = 1 kΩ EB 5824 EN...

  • Page 8: Attachment To Valve

    (Fig. 3). tightening torque of 20 Nm. 2. Position actuator with yoke (15) on the 2.1 Type 5824 Actuator valve and tighten the nut (17) with a minimum tightening torque of 150 Nm. 2.1.1 Force-locking attachment 3.

  • Page 9: Type 5825 Actuator

    Allen key on the red actuating shaft. The control valve must be mounted in the 2. Retract the actuator stem: Turn Allen key pipeline with the Type 5824/5825 Actuator counterclockwise only and only up to the on top to achieve the stated degree of pro- final travel value which is at the point tection.

  • Page 10: Electrical Connection

    If voltage is applied to eL, the actuator motor retracts the actuator stem in oper- ating direction "IN" (into the actuator). Voltage applied to aL causes the actua- tor stem to extend in operating direction "OUT" (out of the actuator). EB 5824 EN...
  • Page 11 (only with three-step signal) Electromagnet in version with fail-safe action Limit switches Version with positioner for continuous-action signals Output Control signal Priority circuit in version with positioner (only in combination with limit switches) Fig. 5 · Electrical connections EB 5824 EN...

  • Page 12: Operation And Settings

    Handwheel the front cover back on. Type 5824 only 4.2 Setting additional equipment Fig. 6 · Type 5824 Electric Actuator 4.2.1 Limit switches Type 5824 Actuator The limit switches (6 in Fig. 2) can optionally Use the handwheel to adjust the travel be used as double-throw, make or break (approx.

  • Page 13: Potentiometer

    The ohmmeter indicates the initial value of approx. 0 Ω. 4. Only for actuators with 6 or 12 mm travel: Slowly turn the potentiometer counterclockwise up to the point where the resistance just changes from 0 Ω. EB 5824 EN...
  • Page 14 Zero adjuster DIL switch (potentiometer calibration in 7.2 Adjuster for limit switch three-point stepping version) Travel indication scale 11.1 Driving gear wheel 9.1 Driving pin Span adjuster 9.2 Travel marker Fig. 8 · Adjusters in version with positioner EB 5824 EN...
  • Page 15 Depending on the transit time of the ac- tuator, the actuator stem retracts and the plug stem moves to its upper end posi- tion. 2. Check the travel indicator to determine whether the required travel has been EB 5824 EN...

  • Page 16: Priority Circuit

    Afterwards, set switch S3 to ON to activate split-range operation. For split-range opera- tion between 0 and 50 %, set switch S4 to OFF and for a split range of 50 to 100 %, set the switch to ON. EB 5824 EN...

  • Page 17: Dimensions In Mm

    Dimensions in mm Dimensions in mm Types 5824-10/-20, 5825-10/-20/ -15/-25 (without faster motor) Types 5824-13/-23 and 5825-13/-23 (version with faster motor) Faster motor EB 5824 EN...
  • Page 18 Dimensions in mm Types 5824-30, 5825-30/-35 Actuator without yoke Actuator with yoke 1400-7414 Travel 15 46.5 Travel 15 EB 5824 EN...
  • Page 19 EB 5824 EN...
  • Page 20 SAMSON AG · MESS- UND REGELTECHNIK Weismüllerstraße 3 · 60314 Frankfurt am Main · Germany Phone: +49 69 4009-0 · Fax: +49 69 4009-1507 EB 5824 EN Internet: http://www.samson.de...

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5825

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