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Servomech S.p.A. 

16.20-25-27-28.E - Rev. 00 DD (M/Y) 12/19 

LINEAR ACTUATORS CLA20-25-25S/M-28-28T – CLB 25-27 

Installation, operation and maintenance manual 

Contents 

MODELS COVERED BY THIS DOCUMENT .................................................................................................... 5 

IDENTIFICATION OF THE MANUFACTURER AND THE PRODUCT ................................................................ 5 

2.1 

Identification of the manufacturer ..................................................................................................... 5 

2.2 

Description of the product ................................................................................................................. 5 

2.3 

Identification of the product .............................................................................................................. 6 

2.4 

Identification label position ................................................................................................................ 6 

TRASPORT AND HANDLING ........................................................................................................................ 7 

USE RESTRICTION ....................................................................................................................................... 7 

4.1 

Intended use ....................................................................................................................................... 7 

4.1.1 

Use restrictions ........................................................................................................................... 8 

4.1.2 

Standard operating conditions ................................................................................................... 8 

4.1.3 

Thermal limit .............................................................................................................................. 8 

4.2 

Personnel requirements / Qualifications ........................................................................................... 9 

STORAGE ..................................................................................................................................................... 9 

INSTALLATION ............................................................................................................................................ 9 

6.1 

Safety warnings .................................................................................................................................. 9 

6.2 

Wiring of FC electric limit switches ..................................................................................................10 

6.3 

Wiring of FC2X electric limit switches ..............................................................................................12 

6.3.1 

Wiring or FC2X electric switches with DC motor ......................................................................12 

6.3.2 

Wiring or FC2X electric switches with AC 1-phase motor ........................................................13 

6.4 

Set up of FC electric limit switches ...................................................................................................14 

6.5 

Wiring of POR 5k potentiometer ......................................................................................................17 

6.6 

Set up of POR 5k potentiometer ......................................................................................................19 

6.7 

Safety clutch FS .................................................................................................................................20 

6.8 

Electric motor wiring ........................................................................................................................21 

6.8.1 

AC 3-phase asynchronous motor .............................................................................................21 

6.8.2 

AC 1-phase asynchronous motor with balanced winding ........................................................22 

6.8.3 

DC motor ..................................................................................................................................23 

Содержание Linearmech CLA 20

Страница 1: ...A 25 CLA 25S M CLA 28 CLA 28T CLB 25 CLB 27 Installation operation and maintenance manual Publication 16 20 25 27 28 E Rev 00 Date M Y 12 19 Servomech S p A Via M Calari 1 40011 Anzola dell Emilia BO...

Страница 2: ...relieve Servomech S p A from any liability for damage caused to persons and or property Servomech S p A it does not assume direct or indirect responsibility for an improper use of the actuator not res...

Страница 3: ...restrictions 8 4 1 2 Standard operating conditions 8 4 1 3 Thermal limit 8 4 2 Personnel requirements Qualifications 9 5 STORAGE 9 6 INSTALLATION 9 6 1 Safety warnings 9 6 2 Wiring of FC electric limi...

Страница 4: ...Servomech S p A 16 20 25 27 28 E Rev 00 DD M Y 12 19 4 6 9 Linear actuator installation 24 6 10 Installation of rod end fitting elements 25 7 COMMISSIONING AND USE 26 8 LUBRICATION 27 9 MAINTENANCE 27...

Страница 5: ...H S p A S U Via Monaldo Calari 1 40011 Anzola dell Emilia BO ITALY Ph 39 051 6501 711 Fax 39 051 7345 74 Website www linearmech com e mail sales linearmech com 2 2 Description of the product For all t...

Страница 6: ...the product Figure 2 2 Product identification label On the actuator label following data are printed CODE article code DESCR product description the mining of symbols and their sequence are indicated...

Страница 7: ...to design the application in compliance with the laws in force in the specific sector and in the field of safety in compliance with the requirements provided in the product catalog and in this manual...

Страница 8: ...le are in charge of the end user The actuator must be installed and used indoor only in dry area with environmental conditions as specified below Temperature range 0 C 40 C Relative atmospheric humidi...

Страница 9: ...REQUIRED STROKE END LIMIT SWITCHES MICROSWITCHES OR SENSORS MUST BE CONTROLLED TO BE SURE THE LINEAR MOVEMENT OF THE ACTUATOR DUE TO THE OPERATION OF THE MOTOR OR TO THE INERTIA OF THE MOVING PARTS ST...

Страница 10: ...onstant ratio The second stage consists of a cylindrical straight tooth gear with ratio that depends on the maximum actuator stroke To set up the actual actuator working stroke the rod shall be positi...

Страница 11: ...uirements The switch FC 3 is supplied with normally CLOSED contact NO contact on request already wired with a multicore cable 2 0 75 mm standard length 1 5 m The wire colours are BLUE and BROWN The wi...

Страница 12: ...to switch off the power supply directly without relays The FC2X limit switches device is available only for actuators with DC or AC 1 phase motor With FC2X limit switches wiring it is NOT possible to...

Страница 13: ...A 16 20 25 27 28 E Rev 00 DD M Y 12 19 13 6 3 2 Wiring or FC2X electric switches with AC 1 phase motor Wiring of limit switches and electric motor is shown on following schemes YELLOW GREEN BLUE or GR...

Страница 14: ...the relationship between the direction of advance of the push rod and the direction of rotation of the shaft on which the cams are fixed AVOID ANY PUSH ROD ROTATION CAUSING CHANGES OF ITS AXIAL POSIT...

Страница 15: ...s and switches or the potentiometer pins Then unscrew two fixing screws and remove the cover 2 Release the cam fixing screws on the vertical shaft BEFORE CONTINUE BE SURE TO PREVENT THE PUSH ROD ROTAT...

Страница 16: ...n Any intermediate position can be fixed with the upper SW3 operated with the cam CAM3 in the same way as described in the above points 3 and 4 WARNING The push rod position determined by the switch F...

Страница 17: ...er which contains the electric resistance remains stationary because it is connected to the actuator housing through a reaction arm the other part with the cursor inside is driven by the transmission...

Страница 18: ...9 8 C150 288 5 194 7 C200 276 9 259 6 C250 236 0 240 4 C300 283 2 288 5 C400 230 8 276 9 C500 288 5 236 8 C600 283 2 C700 201 9 C800 230 8 CLA 28 Acme screw 1P 2P Stroke C100 129 8 C150 194 7 C200 259...

Страница 19: ...UPTION 3 Rotary potentiometer setup Depending on its current position screw in or unscrew by hand the push rod in order to be at about half of stroke Make the actuator run by rotating the auxiliary in...

Страница 20: ...heel The torque limiter clutch is preloaded during assembly The preload is fixed and related to the ratio and the performances of each actuator as stated on the performance tables in the catalogue On...

Страница 21: ...th DC brake directly powered with rectifier In case of brake motor the brake is NORMALLY CLOSED NEGATIVE action When the power supply is switched off the brake is engaged The brake opens only when pow...

Страница 22: ...e motor with DC brake separately powered AC 1 phase with rectifier In case of brake motor the brake is NORMALLY CLOSED NEGATIVE action When the power supply is switched off the brake is engaged The br...

Страница 23: ...ase of brake motor the brake is NORMALLY CLOSED NEGATIVE action When the power supply is switched off the brake is engaged The brake opens only when power is supplied the brake is wired separately mak...

Страница 24: ...NOT SELF LOCKING BEFORE TO APPLY ANY AXIAL LOAD ON THE PUSH ROD LOCK THE INPUT SHAFT OR USE THE MOTOR BRAKE ALL MECHANICAL AND ELECTRICAL PROTECTION MUST BE INSTALLED AND ACTIVATED TO PREVENT DAMAGE T...

Страница 25: ...orrect RIGHT WORKING OF THE ACTUATOR AND PLANT CANNOT BE GUARANTED IF SIDE OR NOT AXIAL LOAD ARE APPLIED TO THE ACTUATOR 6 10Installation of rod end fitting elements To install a mounting element on t...

Страница 26: ...to be moved Measure the initial length of the actuator then run the actuator GRADUALLY from the control unit in order to reach the plant to its more distant extreme position Check continuously the cu...

Страница 27: ...lit FLM 2 NLGI 2 Grease NLGI 1 DIN 51818 LUBCON Thermoplex ALN 1001 Also suitable FUCHS Renolit DURAPLEX EP 2 NLGI 2 AGIP Grease AC 1 NLGI 1 MOBIL Mobilgrease FM 101 NLGI 1 KLUBER Klubersynth UH1 14 1...

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