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Summary of Contents for Ewellix SRSA Series
- Page 1 CAT E G O R Y M A X 2 L I N E S I N S TA L L AT I O N , O P E R AT I O N A N D M A I N T E N A N C E M A N UA L Electric cylinders SRSA, SVSA and SLSA...
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Page 3: Table Of Contents
6.1 Mechanical malfunctions ..........30 environment ................. 12 6.2 Inspections prior to first operation ....... 31 2.7 Storage conditions ............12 6.3 Before requiring Ewellix assistance ......31 2.8 Disposal ................. 12 2.9 Warrenty ................ 12 3.0 Installation – general recommendations ....13 3.1 Important notes ............. 13 3.2 Mechanical installation .......... -
Page 4: Introduction - General Safety Instructions
1.3 General safety instructions DANGER In operation, Ewellix cylinders could make parts move and could have hot surfaces or parts fed by electrical current, depending on the situation. Serious or fatal injuries or property damage will occur if the information or precautionary measures given in this manual aren’t followed. -
Page 5: Exclusion Of Liability
It is the responsibility of the customer to have the current release of the manual so that the user will benefit from the latest information and advice. For more details, please contact your Ewellix sales representative. In any event, Ewellix won’t be liable for any adverse conse- quences to the Ewellix product user or any property be- cause of user manual modification. -
Page 6: General Notes
E l e c tr i c c y l i n d e r s S R S A , S V S A a n d S L S A 2.0 General notes 2.1 General description of system components Generally, the scope of supply of Ewellix cylinders includes: • Cylinder • Motor power cable • Motor sensor cable • ... - Page 7 2 .0 G e n e r a l n o te s Customer electrical cabinet Customer main controller /PLC – « π ̋ ← 3 x 400 V AC 1 x 24 V DC Sensors (limit switches, home switch) 1.
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Page 8: Operating Principle
E l e c tr i c c y l i n d e r s S R S A , S V S A a n d S L S A 2.2 Operating principle The operating principle of Ewellix electromechanical cylin- ders is described by the cinematic drawing below (estab- lished in accordance with NF EN ISO 3952-1 standard). -
Page 9: Detailed Description Of Supplied Product
(called “documents for approval”): • Technical description • Cylinder drawing IMPORTANT: Before starting cylinder commissioning, these two docu- ments must be read. If there is a problem, please make con- tact with your local Ewellix representative. -
Page 10: Designation
E l e c tr i c c y l i n d e r s S R S A , S V S A a n d S L S A 2.4 Designation Two designations: • Designation for linear unit (=actuator without motor). Example: SRSA-U-4810-0200-TRAF-N • ... - Page 11 1 limit switch and 1 home switch 1 limit switch only 1 home switch only No switch Interface and gear ratio If required, see Ewellix catalogue IL-06011 for more details Motor If required, see Ewellix catalogue IL-06011 for more details Feedback Resolver...
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Page 12: Nameplate
E l e c tr i c c y l i n d e r s S R S A , S V S A a n d S L S A 2.5 Nameplate After three years of storage, we recommend that the cylinder is returned to Ewellix and a level one maintenance service be performed (⮑ 5.1 Ewellix Maintenance service, page 27). -
Page 13: Installation - General Recommendations
3.1 Important notes 3.2 Mechanical installation DANGER Some components integrated into the Ewellix scope of supply are “products bought on catalogue”. This means that the design 3.2.1 Cylinder dimensions – Cylinder and manufacturing of these components haven’t been done by drawing Ewellix. -
Page 14: Visual Cylinder Position - L And L Definition
E l e c tr i c c y l i n d e r s S R S A , S V S A a n d S L S A 3.2.2 Visual cylinder position – L and L definition During mechanical installation or cylinder operation, it is sometimes required to know the cylinder position in relation... -
Page 15: Handling - Transportation
In case of a problem and if motor has been sold by Ewellix, used for connecting limit switches. please contact your local Ewellix representative. Otherwise,... - Page 16 E l e c tr i c c y l i n d e r s S R S A , S V S A a n d S L S A 3.3.3.2 Mounting instructions of limit switch for “retracted position” If the limit switch for “retracted position”...
- Page 17 3 .0 I n s t a l l a ti o n – g e n e r a l r e c o m m e n d a ti o n s 3.3.3.3 Mounting instructions of limit switch for “extended position”...
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Page 18: Home Switch
They are given for information only. If home switch manufacturer changes this data, Ewellix is not responsible for any problem arising from such changes. Please check with home switch manufacturer just before installing home switch. - Page 19 3 .0 I n s t a l l a ti o n – g e n e r a l r e c o m m e n d a ti o n s 3.3.4.2 Mounting instructions of home switch If the home switch has been removed, please follow these instructions to mount it again correctly: Home switch...
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Page 20: Temperature Sensor
They are given for information only. Manufacturer: IFM Electronic (or equivalent) If the brake manufacturer changes this data, Ewellix is not References: See table below (or equivalent) responsible for any problem arising from such changes. Please check with the brake manufacturer just before installing the brake. -
Page 21: Automatic Lubrication Pump
For easier searching, references in required documentations are: 951-170-203 Assembly instructions KFG, KFGS, KFGC 1-3030 Sales brochure KFG, KFGS, KFGC In case of a problem, please contact your local Ewellix representative. 3.3.9 Servoamplifier If the servoamplifier is supplied by Ewellix, please read the manufacturer’s technical documentation for the servoampli- fier in order to know how to properly install it. -
Page 22: Commissioning
E l e c tr i c c y l i n d e r s S R S A , S V S A a n d S L S A 4.0 Commissioning DANGER 4.2. Fill in the following data: During and after operation, some parts of the cylinder carry 4.2.1. -
Page 23: General Recommendations For Use
27. Otherwise it may occur unexpected actuator position with risk of heavy property damage. 4.3 How to define zero reference To define zero reference by using the home switch, there are two ways to do it: • The home switch is integrated in the Ewellix cylinder. • The home switch is fixed to the machine driven by the Ewellix cylinder. -
Page 24: How To Check Position Control Behaviour - First Approach
Case “home switch is fixed on the machine and the evolution of motor current in the function of time. driven by the Ewellix cylinder” To make an estimation of position control behaviour, it’s re- quired to see the speed set point, actual speed, tracking er- In this case, depending on the servoamplifier definition (read ... - Page 25 4 .0 C o m m i s s i o n i n g Example: Low risk of generating over speed or tracking error faults Actual speed is the same as speed setpoint (1) Speed [mm/s] Motor current/10 and Tracking error [mm] 1.
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Page 26: Position Control Parameters - To Be Known
E l e c tr i c c y l i n d e r s S R S A , S V S A a n d S L S A 4.5 Position control parameters – to be known NOTE A position control that is too dynamic/stiff could generate ... -
Page 27: Maintenance, Upkeep And Routine Checks
• Level 1 maintenance for cylinder motor should not exceed 80 °C (whatever surface is measured). If it’s (only if originally sold by Ewellix) not the case, please contact your local Ewellix representative in This service includes complete disassembly, cleaning and order to get technical support. -
Page 28: Roller Screw (Or Ball Screw)
5 Make ten double strokes slowly over option that can be ordered when cylinder is ordered or added the whole stroke to spread the grease afterwards if the cylinder is returned to Ewellix. along the rail. For more information on this option, please contact your local Fig. -
Page 29: Spherical Plain Bearing
5 .0 M a i n te n a n c e, u p ke e p a n d r o u ti n e c h e c k s Fig. 4 5.2.4 Spherical plain bearing If this option has been taken, re-lubrication data is as follows: Type: ... -
Page 30: Malfunctions
Check mobility of system moved by cylinder Measure RMS torque value on one complete cycle (including Cylinder is too hot Overloading pause time before starting a new cycle). Send this information to Ewellix for analysis. Ambient temperature too high Comply with permitted temperature range... -
Page 31: Inspections Prior To First Operation
Ewellix representative for information on contacting techni- cal support. Before requiring Ewellix assistance, please have the follow- ing information: • Serial number of the cylinder (e.g. ARxxxxx-yyyy. Ex: AR33543-0223 corresponds to cylinder no 223 with 33543 design file number). - Page 32 © Ewellix All contents of this publication are the property of Ewellix, and may not be re- produced or given to third parties (even extracts) without permission. Although great care has been taken in the production of this catalog, Ewellix does not take any responsibility for damage or other loss resulting from omissions or ty- pographical errors.
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