Siemens Acvatix SAX Series Basic Documentation
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Siemens Acvatix SAX Series Basic Documentation

Actuators for valves
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Acvatix™
Actuators SAX.., SAL.. for valves
Basic Documentation
CE1P4040en
Building Technologies
22.12.2010

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Summary of Contents for Siemens Acvatix SAX Series

  • Page 1 Acvatix™ Actuators SAX.., SAL.. for valves Basic Documentation CE1P4040en Building Technologies 22.12.2010...
  • Page 2 Siemens Switzerland Ltd Industry Sector Building Technologies Division Gubelstrasse 22 6301 Zug Switzerland Tel. +41 41-724 24 24 © 2010 Siemens Switzerland Ltd www.siemens.com/sbt Subject to change 2 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies 22.12.2010...

  • Page 3: Table Of Contents

    Fitting rotary actuators to slipper valves VBF21........22 3.1.5 Accessories.....................24 3.1.6 Wiring (installation)..................30 Commissioning and operation ..............31 3.2.1 Function check and Calibration...............31 3.2.2 Maintenance....................34 3.2.3 Disposal ....................34 Functions and control ................35 3-position control..................35 3 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Contents 22.12.2010...
  • Page 4 Actuators ....................53 6.2.2 Electrical accessories................53 Connection diagrams ................54 Dimensions....................55 6.4.1 Stroke actuators ..................55 6.4.2 Rotary actuators ..................56 Revision numbers .................56 Glossary ....................57 Symbols....................57 Terms.......................57 Index ........................58 4 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Contents 22.12.2010...

  • Page 5: About This Documentation

    Rotary actuator SAL..T10 integrated Mounting and installation of butterfly valves and slipper valves corrected and expanded New chapter „Position feedback U“ Technical data corrected 5 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies About this documentation 22.12.2010...

  • Page 6: Reference Documents

    1.4.2 Copyright This document may be duplicated and distributed only with the express permission of Siemens, and may be passed on only to authorized persons or companies with the required technical knowledge. 1.4.3 Quality assurance These documents were prepared with great care.

  • Page 7: Document Use / Request To The Reader

    Siemens assumes no liability to the extent allowed under the law for any losses resulting from a failure to comply with the aforementioned points or for the improper compliance of the same.

  • Page 8: Engineering

    Valve stem coupling Coupling Yoke Valve neck coupling For use in connection with Siemens 2-port or 3-port valves with 20 mm stroke, as SAX.. control or shutoff valves for HVAC plants. SAL.. For use in connection with Siemens butterfly or slipper valves, as control or shutoff valves for HVAC plants.

  • Page 9: Type Summary

    30 s S55162-A105 Ordering Example Product no. Stock no. Description Quantity SAX81.03 S55150-A103 Actuator ASZ7.5/1000 S55845-Z106 Potentiometer Delivery Actuators, valves and accessories are supplied in individual packs. 9 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Engineering 22.12.2010...

  • Page 10: Equipment Combinations

    VXG41.50 VXG41.5001 Insert running number instead of k value .. = insert k value With tight bypass; VXG41.1301 and VXG41.1401: use only SAX61.., SKD32.50 or SKD82.50. 10 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Engineering 22.12.2010...

  • Page 11: Stroke Actuators − 2-Port Valves

    0,63 / 1 VVG41.13 1'600 VVG41.14 VVG41.15 VVG41.20 VVG41.25 1'550 VVG41.32 VVG41.40 -25…150 °C VVG41.50 insert running number instead of k value .. = insert k value 11 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Engineering 22.12.2010...

  • Page 12: Rotary Actuators - Slipper And Butterfly Valves

    2’100 ASK33N 4’000 ASK33N VKF41.200 -10 °C…120 °C SAL..T10 rotary actuators only fit on VBF21.., DN65…150. For VBF21.., DN40/50 use SQK34.., SQK84.. or SQK33.00 rotary actuators. 12 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Engineering 22.12.2010...

  • Page 13: Accessories

    Weather shield Mounting set Product no. ASK39.1 ASK31N for VBF21.. ASK33N for VKF41.. Stock no. S55845-Z109 S55845-Z100 S55845-Z101 SAX.. Max. 1 SAL.. Max. 1   13 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Engineering 22.12.2010...

  • Page 14: Product Replacements

    SAL31.00T10 SQL33.03 SAL31.03T10 SQL83.. SQL83.00 12,5 SAL81.00T10 SQL83.04 SAL81.03T10 SAL.. positioning time differs from that of SQL32.12 and SQL32.13 rotary actuators. Consider positioning time when replacing. 14 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Engineering 22.12.2010...

  • Page 15: Electrical Accessories

    ASZ9.4 ASC1.4 Auxiliary switch ASC1.4 ASC1.4 ASC10.51 Used auxiliary switches or potentiometer (order accessories additionally were applicable):  Check used functionality  Check compatibility with controller 15 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Engineering 22.12.2010...

  • Page 16: Spare Parts

    1 pc. 11 mm 4 screws 2 pcs. M5 x 20 mm 2 pcs. M6 x 20 mm Single components from the spare part sets are not available. 16 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Engineering 22.12.2010...

  • Page 17: Sizing

    • The operating voltage drop at AC/DC 24 V may be a maximum of 8% (4% above the G0 wire). Basic diagram − voltage drop across the power supply cables 17 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Engineering 22.12.2010...

  • Page 18: Warranty

    The engineering data specified in chapter "Equipment combinations" (page 10) are only guaranteed in connection with the Siemens valves listed. Note When using the actuators in connection with valves of other manufacture, correct functioning must be ensured by the user, and Siemens will assume no responsibility. 18 / 60 Siemens Actuators SAX.., SAL..

  • Page 19: Handling

    Handling Mounting and installation 3.1.1 Mounting positions Indoor use Outdoor use Only in connection with weather shield ASK39.1 19 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Handling 22.12.2010...

  • Page 20: Fitting Stroke Actuators To Seat Valves Vvf.. / Vxf.. Or

    Fitting stroke actuators to seat valves VVF.. / VXF.. or VVG.. / VXG.. First, observe "Mounting positions" (page 19). Actuator’s stem retracted 10 mm 10 mm 20 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Handling 22.12.2010...

  • Page 21: Fitting Rotary Actuators To Butterfly Valves Vkf41

    1 pc. M5 x 20 incl. nut Note Actuators SAL.. are not compatible with mounting sets ASK31, ASK32, ASK33, ASK35, ASK40, and ASK41. 5 mm 5 mm 21 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Handling 22.12.2010...

  • Page 22: Fitting Rotary Actuators To Slipper Valves Vbf21

    1 adapter inc. fixing Mounting set (2 parts) 5 screws 1 adapter screw 4 pcs. M6 x 16 mm 1 pc. M5 x 20 mm incl. nut 22 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Handling 22.12.2010...
  • Page 23 With VBF21.. (e.g. DN 125), the following steps must be performed prior to fitting the mounting set. Opening counterclockwise 4 mm, 5 mm 4 mm, 5 mm 12 mm 12 mm 23 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Handling 22.12.2010...

  • Page 24: Accessories

    Before fitting the accessory items shown below, the following steps must be mounting performed: Actuator is mechanically connected to a Siemens valve. Observe compatibility and choice of combinations. Refer to "Accessories" (page 13). Disconnect actuator from power. Attention if AC 230 V connected danger...
  • Page 25 1 pc. • First, observe "Special notes on mounting" (page 24). • Fit the screw covers first – otherwise danger of life! Plug-in space A No.: 1 25 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Handling 22.12.2010...
  • Page 26 Set function module (page 38) Nr.: 3 Plug-in space B Auxiliary switch Scope of delivery 1 auxiliary switch ASC10.51 1 screw 2 screw covers ASC10.51 1 pc. 26 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Handling 22.12.2010...
  • Page 27 Adjust switch position (refer also to "Manual operation" page 46) No.:1 When initial situation: 0 Ω When initial situation: ∞ Ω Observe "Wiring" (page 30) Observe "Connection terminals" (page 53) 27 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Handling 22.12.2010...
  • Page 28 Adjust switch position (refer also to "Manual operation" page 46) No.: 1 When initial situation: 0 Ω When initial situation: ∞ Ω Observe "Wiring" (page 30) Observe "Connection terminals" (page 53) 28 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Handling 22.12.2010...
  • Page 29 • If fitted several times, 2 UV-proof cable ties (800 x 4 mm) must be used. • The manual adjuster can not be used when the weather shield is mounted. 29 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en...

  • Page 30: Wiring (Installation)

    Metric Inch thread ½“ Prior to installation, the following preconditions must be satisfied: • Actuator is mechanically connected to a Siemens valve. • Housing cover is removed (step 6 "Special notes on mounting", page 24). Actuator No.: 4 Observe "Connection terminals" (page53)

  • Page 31: Commissioning And Operation

    Before making the function check, the following preconditions must be satisfied: Mechanically • "Environmental conditions" specified in chapter "Technical data" (page 50) • Actuator is mechanically connected to a Siemens valve • Actuator is in "Manual operation" mode (page 46).
  • Page 32 • If function module AZX61.1 is used, observe information given in chapter Notes "Changeover of acting direction" (page 39). • Observe information given in chapter "Acting direction and flow characteristic" on page 41. 32 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Handling 22.12.2010...
  • Page 33 (65%) position (65%) 12 sec Actuator’s stem Actuator’s spindle Check position value with maintains the maintains the ~ 485 Ω ~ 511 Ω ohmmeter position position 33 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Handling 22.12.2010...

  • Page 34: Maintenance

    Legislation may demand special handling of certain components, or it may be sensible from an ecological point of view. Observe all local and currently valid legislation. 34 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Handling...

  • Page 35: Functions And Control

    Observe information given in chapter "Acting direction and flow characteristic" on page 41. Internal control ensures very constant positioning times and determination of the actuator’s position. 35 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Functions and control...
  • Page 36 Calculated position Actual position No power applied time [ms] (power applied) Accurate position feedback is made possible with the help of a potentiometer (page 48). 36 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Functions and control 22.12.2010...

  • Page 37: Modulating Control

    • If function module AZX61.1 is used, observe the information given in chapter Notes "Changeover of acting direction" (page 39). • Observe the information given in chapter "Acting direction and flow characteristic" on page 41. 37 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Functions and control 22.12.2010...

  • Page 38: Function Module Azx61.1

    • Can only be used with voltage input. Notes • Maximum input voltage is DC 30 V. If the configuration is invalid, the actuator operates on DC 0…10 V. 38 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Functions and control...

  • Page 39: Changeover Of Acting Direction

    (0 %) when positioning signal Y = 0 V resp. Z = 0 Ω. This applies to all Siemens valves according to "Equipment combinations" (page 10). • With valves whose stem is retracted in the fully closed position, "direct acting"...

  • Page 40: Positioning Signal And Flow Characteristic Selection

    Factory setting: All DIL switches set to OFF Ω Flow characteristic Actuator Valve Totally Y, Z Positioning signal Stroke Volumetric flow Acting direction: Direct Acting direction: Reverse 40 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Functions and control 22.12.2010...

  • Page 41: Acting Direction And Flow Characteristic

    The position feedback U (DC 0...10 V) is always proportional to stroke H of the actuator’s stem. Actuator Actuator Positioning signal Y, Z Position feedback U log = equal- percentage lin = linear 41 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Functions and control 22.12.2010...

  • Page 42: Calibration

    • If the actuator does not detect the second end position within an appropriate stroke range (max. 25 mm), the first end stop will be adopted and the actuator operates with a working range of 20 mm. 42 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Functions and control 22.12.2010...

  • Page 43: Signal Priorities

    From now on, the actuator follows the changed valve stroke position. This means: New position 0%, Y = 2 V, actuator travels 20% of the stored valve stroke in the direction "Actuator’s stem extended". 43 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Functions and control 22.12.2010...

  • Page 44: Detection Of Foreign Bodies

    ”Y” has no impact Note The operating modes "Z" shown are based on factory setting "direct acting" and a "push to open" valve. 44 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Functions and control 22.12.2010...

  • Page 45: Technical And Mechanical Design

    With the stroke actuators, the translation from rotary to stroke movement takes place in the output stage. SAL.. Actuator’s stem retracted / Actuator’s stem extended / SAX.. valve fully closed valve fully open 45 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Functions and control 22.12.2010...

  • Page 46: 4.12.2 Coupling

    The stem coupling (1) and neck coupling (2) Mounting sets are available for use with butterfly ensures full backward compatibility with all types and slipper valves. of Siemens large-stroke valves produced since 1975. 4.12.3 Manual adjuster Automatic When the motor drives the manual adjuster turns.

  • Page 47: 4.12.4 Indicators

    (page 44) Calibration error Start calibration again (page 31) Blinking Clogged valve Check valve Dark Dark No power or electronics faulty Check operating voltage 47 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Functions and control 22.12.2010...

  • Page 48: 4.12.5 Electrical Accessories

    R = 0 + 1.57 Ohm x rotary angle (°) R = 0 + 7.84 Ohm x rotary angle (°) SAL.. Actuator position in relation to nominal stroke/nominal angular rotat n [%] 48 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Functions and control...

  • Page 49: Mechanical Accessories

    Mounting sets ounting sets ASK31N and ASK33N enable the actuators to be fitted to slipper valves VBF21.., DN65…150 and butterfly valves VKF41.. (page 21). ASK3..N 49 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Functions and control...

  • Page 50: Technical Data

    -25…70 °C Humidity <95 % r.h. Storage IEC 60721-3-1 Temperature -15…55 °C Humidity 5…95 % r.h. Max. media temperatur when mounted on valve 150 °C 120° 50 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Technical data 22.12.2010...
  • Page 51 AC 24 V, 30 W Observe acting direction of DIL switches AWG = American wire gauge Also with weather shield ASK39.1 Transformer 160 VA (e.g. Siemens 4AM 3842-4TN00-0EA0) for actuators operating on AC 24 V 51 / 60 Siemens Actuators SAX.., SAL.. for valves...

  • Page 52: Connection Diagrams And Dimensions

    1 x ASZ7.5/.. Accessories SA..61.. and / or 1x ASC10.51 1x ASC10.51 Accessories SA..81.. and / or 1x ASC10.51 1x ASC10.51 or 1 x ASZ7.5/.. 52 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Connection diagrams and dimensions 22.12.2010...

  • Page 53: Connection Terminals

    = 135 Ω, 200 Ω;1000 Ω Stem heating element AC 24 V / 30 W ASZ6.6 System neutral (SN) (red) System potential (SP) (black) 53 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Connection diagrams and dimensions 22.12.2010...

  • Page 54: Connection Diagrams

    System potential AC/DC 24 V Position feedback Position signal Positioning signal forced control SA..81.. Actuator Controller System neutral System potential AC/DC 24 V Y1, Y2 Positioning signals 54 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Connection diagrams and dimensions 22.12.2010...

  • Page 55: Dimensions

    Dimensions in mm SAX..: SAX..U: ½" (Ø 21.5 mm) SAX..: SAX..U: ½" (Ø 21.5 mm) Type ► ►► SAX..00 and SAX..03 With ASK39.1 55 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Connection diagrams and dimensions 22.12.2010...

  • Page 56: Rotary Actuators

    Revision numbers Product no. Valid from rev. no. Product no. Valid from rev. no. SAX31.00 SAL31.00T10 SAX31.03 SAL31.03T10 SAL61.00T10 SAX61.03.. SAL61.03T10 SAX81.00.. SAL81.00T10 SAX81.03.. SAL81.03T10 56 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Revision numbers 22.12.2010...

  • Page 57: Glossary

    (V = diverting mode). Maximum permissible differential pressure at which the motorized valve will close Δp securely against the pressure (close off pressure). 57 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Glossary...

  • Page 58: Index

    Manual operation ..........46 Stroke actuators ..........55 Manual adjustment ......... 35, 37 Direct acting ............ 39, 41 Mechanical accessories ........49 Disposal ............... 34 Modulating control ..........37 58 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Index 22.12.2010...
  • Page 59 Stroke actuators SQX.. to SAX...... 14 Δp ............10, 11, 12 Product replacements ........14 Δp ..............10 maxV Quality assurance..........6 Δp ..............11, 12 Quick access............5 59 / 60 Siemens Actuators SAX.., SAL.. for valves CE1P4040en Building Technologies Index 22.12.2010...
  • Page 60 Siemens Schweiz AG Building Technologies Group International Headquarters Gubelstrasse 22 CH-6301 Zug Tel. +41 41-724 24 24 Fax +41 41-724 35 22 © 2010 Siemens Schweiz AG www.siemens.com/sbt Änderungen vorbehalten...

This manual is also suitable for:

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