Afag LM 20 User manual

Assembly instructions EN ◼LM 20 I LM 25 ◼17.04.2023 ◼V3.5 1–51
Assembly and operating instructions
Linear Module
LM 20 ILM 25
Translation of the Original Assembly Instructions EN
◼LM 20/30 Order no.: 11001720 ◼LM 25/60 Order no.: 11011895
◼LM 20/60 Order no.: 11001645 ◼LM 25/120 Order no.: 11011896
◼LM 20/90 Order no.: 11001646 ◼LM 25/200 Order no.: 11011897
◼LM 20/120 Order no.: 11001647
◼LM 20/150 Order no.: 11001648
◼LM 20/200 Order no.: 11009043

2 –51 Assembly instructions EN ◼LM 20 I LM 25 ◼17.04.2023 ◼V3.5
Dear Customer
Thank you for choosing our products and placing your trust and confidence in
our company!
These assembly and operating instructions contain all essential information you
need about your product. Our aim is to provide the required information as
concisely and clearly as possible. If, however, you still have any questions on
the contents or suggestions, please do not hesitate to contact us. We are always
grateful for any feedback.
Our team will also be glad to answer any further question you may have
regarding the linear module or other options.
We wish you every success with our products!
With kind regards
Your Afag team
© Subject to modifications
The linear modules have been designed by Afag Automation AG according to
the state of the art. Due to the constant technical development and improvement
of our products, we reserve the right to make technical changes at any time.
Updates of our documentations
Unlike the printed documents, our digital instructions manuals, product data
sheets and catalogues are being continuously updated on our website.
Please keep in mind that the digital documents on our website are always the
latest versions.
© Copyright 2023 Afag Automation AG
All contents of the present assembly and operating instructions, in particular the
texts, photographs and graphics, are protected by copyright. All rights reserved.
No part of these assembly and operating instructions may be reproduced,
distributed (made available to third parties), or transmitted in any form or by any
means, including photocopying, recording, or other electronic or mechanical
methods, without the prior written permission of Afag Automation AG.
Afag Automation AG
Luzernstrasse 32
CH-6144 Zell (Switzerland)
Tel.: [phone]
e-mail: [email protected]
Internet: www.afag.com

Table of contents
Assembly instructions EN ◼LM 20 I LM 25 ◼17.04.2023 ◼V3.5 3–51
Table of contents
1General....................................................................................................................5
1.1 Contents and purpose of these assembly instructions.................................5
1.2 Explanation of symbols.................................................................................5
1.3 Additional symbols........................................................................................6
1.4 Applicable documents ..................................................................................7
1.5 Warranty.......................................................................................................7
1.6 Liability..........................................................................................................7
2Safety instructions.................................................................................................8
2.1 General.........................................................................................................8
2.2 Intended use.................................................................................................8
2.3 Foreseeable misuse.....................................................................................8
2.4 Obligations of the operator and the personnel.............................................9
2.4.1 Observe the assembly instructions........................................................9
2.4.2 Obligations of the operating company....................................................9
2.4.3 Obligations of the personnel ................................................................10
2.5 Personnel requirements .............................................................................10
2.5.1 Personnel qualification.........................................................................10
2.6 Personal protective equipment (PPE)........................................................11
2.7 Changes & Modifications............................................................................11
2.8 General hazards / residual risks.................................................................12
2.8.1 General hazards at the workplace .......................................................12
2.8.2 Mechanical hazards .............................................................................12
2.8.3 Danger due to electricity ......................................................................13
2.8.4 Danger due to pneumatics...................................................................13
2.8.5 Noise hazards ......................................................................................13
3Technical data ......................................................................................................14
3.1 Linear module LM 20..................................................................................14
3.1.1 Dimensional drawing LM 20.................................................................14
3.1.2 Technical data LM 20...........................................................................15
3.1.3 Preferred combinations LM 20.............................................................16
3.1.4 Slide loads LM 20.................................................................................17
3.2 Linear module LM 25..................................................................................18
3.2.1 Dimensional drawing LM 25.................................................................18
3.2.2 Technical data LM 25...........................................................................19
3.2.3 Preferred combinations LM 25.............................................................20
3.2.4 Slide loads LM 25.................................................................................21
4Transport, packaging and storage.....................................................................22
4.1 Safety instructions for transport..................................................................22
4.2 Scope of supply..........................................................................................23
4.3 Transport ....................................................................................................23
4.4 Packaging...................................................................................................24
4.5 Storage.......................................................................................................24
5Design and description .......................................................................................25

Table of contents
4 –51 Assembly instructions EN ◼LM 20 I LM 25 ◼17.04.2023 ◼V3.5
5.1 Structure linear module ..............................................................................25
5.2 Product description.....................................................................................25
5.3 Accessories ................................................................................................26
5.3.1 Accessories LM 20...............................................................................26
5.3.2 Accessories LM 25...............................................................................26
6Installation, assembly and setting .....................................................................27
6.1 Safety Instructions for installation and assembly .......................................27
6.2 Assembly and attachment..........................................................................28
6.2.1 Attachment options...............................................................................28
6.2.2 Mounting the modules..........................................................................29
6.2.3 Tightening torques................................................................................29
6.3 Pneumatic connections ..............................................................................30
6.4 Mounting of initiators ..................................................................................31
6.4.1 Mounting the initiator 6.5 mm...............................................................32
6.4.2 Mounting initiator 8x8 mm....................................................................32
6.5 Mounting 3. position ...................................................................................33
6.6 Attachment intermediate stop.....................................................................34
6.6.1 Attachment intermediate stop ..............................................................34
6.6.2 Pneumatic connections intermediate stop (ZA 20/25).........................35
6.7 Mounting bracket or intermediate plate - LM 25.........................................36
6.8 Combination of linear modules...................................................................37
7Commissioning ....................................................................................................38
7.1 Safety instructions for commissioning........................................................38
7.2 Preparatory activities for commissioning....................................................38
7.2.1 Adjustment of stroke and stop screws (with stop pin)..........................39
7.3 Commissioning of the modules ..................................................................41
8Fault elimination...................................................................................................42
8.1 Safety instructions for troubleshooting .......................................................42
8.2 Fault causes and remedy...........................................................................42
9Maintenance and repair.......................................................................................43
9.1 General notes.............................................................................................43
9.2 Safety instructions for Maintenance and Repair ........................................43
9.3 Maintenance activities and maintenance intervals.....................................44
9.3.1 Overview of the maintenance points....................................................44
9.3.2 Further maintenance............................................................................44
9.3.3 Compressed air specification...............................................................45
9.4 Spare parts and repair................................................................................46
9.4.1 Spare and wear parts (LM 20 and LM 25) ...........................................46
9.4.2 Replace wear parts ..............................................................................47
10 Decommissioning, disassembly, disposal........................................................49
10.1 Safety instructions......................................................................................49
10.2 Decommissioning .......................................................................................49
10.3 Disposal......................................................................................................49
11 Declaration of incorporation...............................................................................50

General
Assembly instructions EN ◼LM 20 I LM 25 ◼17.04.2023 ◼V3.5 5–51
1 General
1.1 Contents and purpose of these assembly instructions
These assembly instructions contain important information on assembly,
commissioning, functioning and maintenance of the linear module LM 20 and
LM 25 to ensure safe and efficient handling and operation.
Consistent compliance with these assembly instructions will ensure:
▪permanent operational reliability of the module,
▪optimal functioning of the module,
▪timely detection and elimination of defects (thereby reducing maintenance
and repair costs),
▪prolongation of the module service life.
The illustrations in this manual shall provide you with a basic understanding of
the module and may vary from the actual design of your module.
1.2 Explanation of symbols
The safety notes are marked by a pictogram and a signal word. The safety notes
describe the extent of the hazard.
DANGER
Danger!
This safety note indicates an imminently hazardous situation which, if not
avoided, will result in death or serious injury.
WARNING
Warning!
This safety note points out a potentially hazardous situation which, if not
avoided, could result in death or serious injury.
CAUTION
Caution!
This safety note points out a potentially dangerous situation which, if not
avoided, can result in minor or slight injuries.
NOTICE
This safety note points out a potentially dangerous situation which, if not
avoided, can cause substantial damage to property and the environment.

General
6 –51 Assembly instructions EN ◼LM 20 I LM 25 ◼17.04.2023 ◼V3.5
This note contains important additional information as well as useful tips for
safe, efficient and trouble-free operation of the module.
Further warning signs:
Where applicable, the following standardised symbols are used in this manual
to point out the various potential health risks.
Warning - Dangerous electrical voltage.
Warning - Risk of injury from contact with hot surfaces.
Warning - Risk of hand and finger injury due to uncontrolled
movements of components.
Warning - Risk of injury as a result of parts being flung out!
Warning -high noise levels
1.3 Additional symbols
In these assembly instructions the following symbols are used to highlight
instructions, results, references, etc..
Symbol
Description
1.
Instructions (steps ...)

Results of actions

References to sections
◼
Enumerations not ordered

General
Assembly instructions EN ◼LM 20 I LM 25 ◼17.04.2023 ◼V3.5 7–51
1.4 Applicable documents
Each linear module is accompanied by a safety information sheet. This
information sheet must be read carefully by every person who carries out work
on and with the module.
1.5 Warranty
The warranty terms for Afag handling components and handling systems are
the following:
▪24 months from initial operation and up to a maximum of 27 months from
delivery.
▪Wear parts are excluded from the warranty (The customer is entitled to a
product free of defects. This does also apply to defective accessories and
wear parts. Normal wear and tear are excluded from the warranty.
The warranty covers the replacement or repair of defective Afag parts. Further
claims are excluded.
The warranty shall expire in the following cases:
▪Improper use of the module.
▪Non-observance of the instructions regarding assembly, commissioning,
operation and maintenance of the module.
▪Improper assembly, commissioning, operation and maintenance.
▪Repairs and design changes carried out without prior technical instructions
of Afag Automation AG.
▪Removing the serial number from the product.
▪Inadequate checking of wear parts.
▪Non-observance of the EC Machinery Directive, the Accident Prevention
Regulations, the Standards of the German Electrotechnology Association
(VDE) and these safety and assembly instructions.
1.6 Liability
No changes shall be made to the linear module unless described in this
instructions manual or approved in writing by Afag Automation AG.
Afag Automation AG accepts no liability for unauthorized changes or improper
assembly, installation, commissioning, operation, maintenance or repair work.

Safety instructions
8 –51 Assembly instructions EN ◼LM 20 I LM 25 ◼17.04.2023 ◼V3.5
2 Safety instructions
2.1 General
This chapter provides an overview of all important safety aspects to ensure safe
and proper use of the linear module and optimal protection of personnel. Safe
handling and trouble-free operation of the linear module requires knowledge of
the basic safety regulations.
Every person carrying out installation, commissioning, maintenance work or
operating the module must have read and understood the complete user
manual, especially the chapter on safety instructions.
Beyond this, there are rules and regulations regarding accident prevention that
are applicable to the place of installation which must be observed.
Improper use may result in danger to life and limb of the user or third parties or
in damage to the automation system or other material assets.
Failure to follow the directions and safety instructions given in this instructions
manual may result in serious hazards.
2.2 Intended use
The LM 20/ LM 16 module is used for ambient of fixed mounted loads in non-
hazardous environments in the ambient/application conditions defined chap.
3 "Technical data").
The modules are designed exclusively for the linear movement of payloads in
any position . The max. permissible payloads on the face plate:
LM 20: 2 to 8 kg, LM 25: 4 to 9 kg (chap. 3 “Technical data“).
The modules LM 20 and LM 25 can be used in combination with other modules
as a pick converted place station, whereby the permissible load capacity must
not be exceeded.
Any use beyond the described purpose is considered to be not in accordance
with the intended use.
The intended use of the module also includes:
▪observance of all instructions given in this instructions manual.
▪compliance with the inspection and maintenance work and the
specifications in the data sheets,
▪using only original spare parts.
2.3 Foreseeable misuse
Any use other than or beyond the intended use described above is considered
a misuse of the linear compensation.
Especially the following use is considered a misuse:
▪Use in potentially explosive atmospheres.

Safety instructions
Assembly instructions EN ◼LM 20 I LM 25 ◼17.04.2023 ◼V3.5 9–51
Risks can occur if the module is not used as intended. In the event of
damages caused by improper use the following shall apply:
▪the operating company shall be solely responsible for such damage, and
▪Afag does not accept any liability for damage caused by improper use.
2.4 Obligations of the operator and the personnel
2.4.1 Observe the assembly instructions
A basic prerequisite for safe and proper handling of the linear module is a good
knowledge of the basic safety instructions.
These assembly instructions, in particular the safety instructions contained
therein, must be observed by all persons working with the linear module.
2.4.2 Obligations of the operating company
In addition to the safety instructions given in this manual, the operating company
must comply with the safety, accident prevention and environmental protection
regulations valid for the field of application of the linear module.
The operating company is required to use only personnel who :
▪have the necessary professional qualifications and experience,
▪are familiar with the basic rules regarding occupational safety and accident
prevention,
▪have been instructed in the correct handling of the stroke linear module,
▪have read and understood these assembly instructions.
The operating company is also required to:
▪monitor on an ongoing basis that the personnel work safely considering any
potential hazard involved and the assembly instructions are observed,
▪ensure that the assembly instructions are always kept at hand at the
installation in which the modules are mounted,
▪observe and communicate universally applicable laws and regulations
regarding accident prevention and environmental protection,
▪provide the necessary personal protective equipment (e.g., protective
gloves) and instruct the personnel to wear it.
WARNING
Risk of injury if the module is not used as intended!
The improper use of the linear modules poses a potential hazard to the
personnel.
▪The linear modules may only be used in a technically perfect condition in
accordance with its intended use and the instructions in this manual as well
as in compliance with the safety requirements!
▪Any malfunctions, particularly those that could impair safety, must be
eliminated immediately!

Safety instructions
10 –51 Assembly instructions EN ◼LM 20 I LM 25 ◼17.04.2023 ◼V3.5
2.4.3 Obligations of the personnel
All personnel working with the are required to:
▪read and observe these assembly instructions, especially the chapter on
safety,
▪observe the occupational safety and accident prevention regulations,
▪observe all safety and warning signs on the module,
▪refrain from any activity that might compromise safety and health.
In addition, the personnel must wear the personal protective equipment
required for carrying out their work (chap. 2.6).
2.5 Personnel requirements
2.5.1 Personnel qualification
The activities described in the assembly instructions require specific requisites
at the level of professional qualifications of the personnel.
Personnel not having the required qualification will not be able to asses the risks
that may arise from the use of the module thus exposing himself and others to
the risk of serious injury. Therefore, only qualified personnel may be permitted
to carry out the described activities on the linear module. Persons whose ability
to react is restricted due to the intake of medication or the like must not interact
with the linear module.
These installation instructions are intended for skilled personnel (installers,
system integrators, maintenance personnel, technicians), electricians and
operating personnel.
The following is a description of the professional skills (qualifications) required
for carrying out the different activities:
Qualified personnel:
Qualified personnel with appropriate training who are qualified due to their
special know-how and fully familiar with the machine and who have been given
instructions on how to carry out the task entrusted to them safely.
Operator (trained personnel):
Authorized persons who due to their specialized professional training,
expertise and experience are capable of identifying risks and preventing
possible hazards arising from the use of the machine.

Safety instructions
Assembly instructions EN ◼LM 20 I LM 25 ◼17.04.2023 ◼V3.5 11–51
2.6 Personal protective equipment (PPE)
The personal protective equipment serves to protect the personnel from hazards
affecting their safety and health at work.
When working on/with the linear, the personnel must wear the personal
protective equipment assigned by the safety officer of the operating company or
as required by safety regulations. In addition, the personnel are required to:
▪wear the personal protective equipment provided by the operating company
(employer),
▪check the personal protective equipment for proper condition, and
▪immediately notify the person responsible on site of any defects found on the
personal protective equipment.
Personal protective equipment and the respective mandatory signs:
Protective clothing is a close-fitting clothing specifically
designed to protect personnel from hazards during work.
Protective gloves are specifically designed to protect the
personnel against hand injuries (such as cuts, abrasion,
burns).
Safety shoes are specifically designed to protect the
personnel against foot injuries from crushing, falling objects or
slipping on slippery surfaces.
Hearing protectors are required to protect the personnel
against excessive noise levels to prevent noise-induced
hearing loss.
2.7 Changes & Modifications
No changes may be made to the linear module which have not been described
in these assembly instructions or approved in writing by Afag Automation AG.
Afag Automation AG accepts no liability for unauthorised changes or improper
assembly, installation, commissioning, maintenance or repair work.
The linear module may not be changed or modified in any way, except with
the prior written consent of Afag Automation AG.

Safety instructions
12 –51 Assembly instructions EN ◼LM 20 I LM 25 ◼17.04.2023 ◼V3.5
2.8 General hazards / residual risks
Despite the safe design of the linear module and the technical protective
measures taken, there still remain residual risks that cannot be avoided, and
which present a non-obvious residual risk when operating the module.
Observe the safety instructions in this chapter and in the other sections of this
manual to avoid damage to property and dangerous situations for the personnel.
2.8.1 General hazards at the workplace
The modules has been built according to the state-of-the-art and the applicable
health and safety requirements. However, improper use of the linear module
may cause the following hazards to the personnel:
▪danger to life and limb of the operator or third parties,
▪on the linear modules themselves,
▪property damage.
Always keep the assembly instructions ready at hand at the workplace!
Please, also observe:
▪the general and local regulations on accident prevention and environmental
protection,
▪the safety information sheet for the linear module.
2.8.2 Mechanical hazards
WARNING
Danger - Do not use in unsuitable environment !
The linear modules are designed for the application and environmental
conditions defined in chapter 3 “Technical data”.
▪Only use the linear module under the defined operating and ambient
conditions!
CAUTION
Risk of injuries by moving parts and unexpected movements!
When operating the linear module uncontrolled movements may occur which
can cause personal injury or property damage. There is always a risk of injury
by moving parts during normal operation.
▪Only qualified personnel may work with or on the linear modules.
▪Never reach into the system during normal operation!

Safety instructions
Assembly instructions EN ◼LM 20 I LM 25 ◼17.04.2023 ◼V3.5 13–51
2.8.3 Danger due to electricity
2.8.4 Danger due to pneumatics
2.8.5 Noise hazards
DANGER
Danger! Risk of electric shock!
If work on electrical components is required, ensure that the work is carried
out properly, failure to do so will cause serious or fatal injuries.
▪Work on the machine's electrical equipment may only be performed by
skilled electrician or trained personnel under the supervision of a skilled
electrician in accordance with all relevant electrical regulations.
WARNING
Risks by the pneumatic system!
If work on electrical components is required, ensure that the work is carried
out properly, failure to do so will cause serious or fatal injuries.
▪Work on the machine's electrical equipment may only be performed by
skilled electrician or trained personnel under the supervision of a skilled
electrician in accordance with all relevant electrical regulations.
CAUTION
Noise hazards!
The linear module generates 68 dB(A) during full-load operation. Depending
on the add-ons, the environment and the resonance of the protective device
theses values may be exceeded and expose the operator to a higher noise
level.
▪It is the responsibility of the operating company to ensure that the permitted
noise limit values are not exceeded.
▪If the permitted noise levels cannot be met it must be ensured that the
operating personnel wears the required hearing protection.

Technical data
14 –51 Assembly instructions EN ◼LM 20 I LM 25 ◼17.04.2023 ◼V3.5
3 Technical data
3.1 Linear module LM 20
3.1.1 Dimensional drawing LM 20
Fig. 1 Dimensional drawing LM 20

Technical data
Assembly instructions EN ◼LM 20 I LM 25 ◼17.04.2023 ◼V3.5 15–51
3.1.2 Technical data LM 20

Technical data
16 –51 Assembly instructions EN ◼LM 20 I LM 25 ◼17.04.2023 ◼V3.5
3.1.3 Preferred combinations LM 20

Technical data
Assembly instructions EN ◼LM 20 I LM 25 ◼17.04.2023 ◼V3.5 17–51
3.1.4 Slide loads LM 20

Technical data
18 –51 Assembly instructions EN ◼LM 20 I LM 25 ◼17.04.2023 ◼V3.5
3.2 Linear module LM 25
3.2.1 Dimensional drawing LM 25
Fig. 2 Dimensional drawing LM 25

Technical data
Assembly instructions EN ◼LM 20 I LM 25 ◼17.04.2023 ◼V3.5 19–51
3.2.2 Technical data LM 25

Technical data
20 –51 Assembly instructions EN ◼LM 20 I LM 25 ◼17.04.2023 ◼V3.5
3.2.3 Preferred combinations LM 25