User`s Manual
Contents
1. intact mounted and closed whilethe machine isin operation e Do not disable or disengage any built in safety switches or sensors e No hands or fingers are allowed near the moving parts of the machine ep770_020923u doc 2002 09 23 Emergency stop Warning signs User s Manual The emergency stop button is positioned on the top of the steel frame and stops all movements of the machine immediately when activated The emergency stop button has to be pulled up or turned counter clockwise to enable restart of the machine after an emergency stop The machine must always be switched off when hands fingers tools or other objects arein the danger area of movable machine elements The warning sign on the machine must be observed as this machine contains electrically live parts The warning sign on the machine is placed on the cover of the electrical cabinet Figure 1 1 Electric shock The sign must be kept clean and readable If the sign is missing it must be replaced immediately The sign warns of electric shock Units on which this sign is placed contain dangerous voltage levels Power must be switched off before opening the unit Only authorized service personnel are allowed to operate the machine when the unit is open This sign is applied as follows Onesign on the cover of the electrical cabinet ep770_020923u doc 2002 09 23 Warnings Noise User s Manual Throughout the manual this symbol is used2. of conveyor belt 1 Disconnect the power supply at the mains plug 2 Removetheconveyor belt by pulling it to the side 3 Fit thenew belt by pushing it in place from the side Exchange of belt rollers 1 Turn the manoeuvre switch to OFF when the telescopic conveyor isin its extracted position Disconnect the power supply at the mains plug 2 Removethe conveyor belt by pulling it to the side 3 Removethe black plastic cover using a 3 mm Allen key 4 Removethe aluminium top cover by pulling it straight out and up then pushing it forward 5 Unscrewthe M6 nut using a 10 mm monkey wrench BE adjustable spanner and replace it with the new belt roller but the old M6 nut and washer Figure 7 4 Belt roller 6 Replace the conveyor belt 7 Replacethe aluminium cover and the black plastic cover using a 3 mm Allen key ep770_020923u doc 2002 09 23 19
3. to call your attention when a task is about to be performed that could be harmful to personnel or damage the machine The symbol often refers to the warning signs which must be obeyed to eliminate the risk of injury If there are instructions accompanying this symbol they must be followed Figure 1 2 Attention The machine noise is considerably less than 70 dB A ep770_020923u doc 2002 09 23 User s Manual 2 About The Documentation User s manual The User s Manual contains information to assist the operator to start and operate the machine properly The Operator s M anual is divided into the following main parts Chapter I Safety instructions Chapter 2 Information about the documentation Chapter 3 Installation instructions Chapter 4 Description of the machine and ts basic operation Chapter 5 Operational information for production Chapter 6 Maintenance instructions Chapter 7 Service instructions available products and options ep770_020923u doc 2002 09 23 3 Installation User s Manual Delivery The machine is delivered fixed on a pallet Preparation Before the installation prepare the location so that electric power is available Ambient conditions The ambient air must be clean Allowed humidity O to 35 C 10 to 90 noncondensing 35 to 60 C 10 to 60 noncondensing Allowed temperature Operating 5 to 40 C 41 to 104 F Storage 40 to 60 C 40 to 104 F Techni
4. E COVED oo cecccecessessecseecseeesaessaesenecaeseaeeaeseeesaeseaaecaeseeesaasesaeeaesanesseesseeenaeseeesas 17 Figure 7 2 Motor And Cable ec ceccceeeeeceeeeeeeeseeeseeceaeeeeeeeeseeseaeseaeeeaesneesaeseeeeaeeneeenaeseaesas 18 Fig re 7 3 Drive ON 18 Figure 7 4 BEM COLL rio e aa a a a a aa aS anaa 19 ep770_020923u doc 2002 09 23 3 1 Safety User s Manual Before starting the machine it is essential that the operator the foreman and any other personnel involved in the machine operation understand the following points e TheTelescopic gate conveyor is designed to transfer PCB s and let people and vehicles pass through a production line The machine must be used exclusively for these purposes and no other e Themachine must be operated by trained personnel only e Anyone operating this machine must obey all warning signs See the section entitled Warning Sign in this chapter e All personnel involved in machine operation must understand the use of the emergency stop button and how to move machine elements in an emergency See the following sections entitled Emergency Stop e Do not use chemicals or other substances which may have any influence on the operator or other personnel involved in the machine operation e Apart from weekly monthly and yearly maintenance as described in the Maintenance chapter of the User s Manual the machine isto be serviced by authorized personnel only e All covers and shields must be
5. User s Manual English In Line Telescopic gate conveyor User s Manual This manual is intended for the inline device specified on the previous page The manual contains information to assist the operator to start and operate the device properly and to maintain it Hardware and software mentioned in this document are subjected to continuous development and improvement Consequently there may be minor discrepancies between the information in the document and the performance and design of the hardware and software Specifications dimensions and other statements mentioned in this document are subject to change without prior notice The manufacturer and its suppliers shall not be liable for any damages related to the software or hardware or for any other damages whatsoever caused by the use of or inability to use any manufacturer s products This is applicable even if the manufacturer has been advised of the damage risk Under any circumstances the manufacturer s entire liability shall be limited to replace such defective software or hardware which was originally purchased from the manufacturer Printed in Sweden ep770_020923u doc 2002 09 23 2 User s Manual Contents Es MARE Y inn c 4 Emergency Kpn A A ii 5 WANNA AIN Seda 5 WAI OS aa 6 NOS E E EAN 6 2 ABOUT THE DOCUMENTATION 5525222252 22525 7 ESEI E E A A AE 7 3 INSTALLATION 2 220ccceeeeneene ee eeee ee ce
6. cal data Length See specification included in the contract Voltage 100 240 VAC Frequency 50 60 Hz Power consumption max 800 W Board sizes Length 50 480 mm 2 0 18 9 Width 50 360 mm 2 0 14 2 Width W508 50 508 mm 2 0 20 0 Thickness 0 8 4 0 mm 0 03 0 2 The machine can be lifted with a forklift truck Put some wooden boards between the forks and the frame parts before lifting ep770_020923u doc 2002 09 23 User s Manual Installation The installation must be carried out by authorized service personnel The complete machine line must be carefully levelled along the telescopic gate conveyors belts Use a spirit level across and along the machines belts when adjusting the feets of the machine The fundament must be rigid and sturdy The machine must not rock The machine must be placed in a manner that allows access to all parts of the machine and so that service actions are not obstructed There must be a free space of one meter around the machine except for the other machines included in the production line Mains supply To be connected by authorized electrician The transformer can be adapted to different voltages Refer to the electrical drawings for information on how to connect the transformer for the different voltages On newer models there can be an auto adaptable voltage device fitted ep770_020923u doc 2002 09 23 User s Manual 4 Product Description Overview The T
7. d do not require any additional lubrication Threaded rods and guideways for width adjustment A Lubricate the threaded rods and guideways for width adjustment See Figure 6 1 A Apply a small amount of lubricant to the entire length of the rod and both sides of the guide Drive the moving rail to both end positions when lubrication is done Guideways for telescopic movement B Lubricate the four guideways that hold the conveyor assembly See Figure 6 1 B Apply a small amount of lubricant to the entire length and both sides of the bars Linear carriages for telescopic movement C Lubricate the 10 linear carriages See Figure 6 1 C Apply asmall amount of lubricant to the surface of the carriages wheels Figure 6 1 Lubrication ep770_020923u doc 2002 09 23 15 User s Manual Lubricant specification Unless other is stated use the OKS 270 grease Grease should be applied in small amounts just to give a thin film OKS 270 OKS 270 is the base lubrication grease for the machine Data Full product name OKS 270 Type Grease paste Colour Whitish Flash point gt 210 C Supplier in Sweden TriboTec AB Box 203 S 435 24 M lnlycke Sweden Phone Nat 031 88 12 70 Int 46 31 88 12 70 Manufacturer OKS Spezialschmierstoffe GmbH Postfach 500466 80974 Munich Germany Phone Nat 089 14 98 920 Int 49 89 14 98 920 ep770_020923u doc 2002 09 23 16 User s Manual 7 Service Excha
8. ee eee ee ee ee eeee eee seen enone coeeeeeeeneeneeeeeeenes 8 4 PRODUCT DESCRIPTION 2 20c2ccecseecneeeeneeneceeeeeeeeeeeeeneeeeeseeeeeeensesonensees 10 Control SY SECA is A dia 12 5 OPERATION ooococococcccococococnccn nn nnnnnnnsnnsnas 13 Setting up the machine for operation c ococccncccinccincnnoncnoncnonanonanan conc n nan nro nana ran rn rra naar nc 13 AMM Sa A A A nas 13 Alarm tabla A a 13 6 MAINTENANCE cooocoocococcccccococc cnn nnsnnnnnnnnsnnanas 14 Maintenance schedule snein a aaaea rana rr a e aaaea E ran Naaa taea 14 Maintenance Instruction Suma ii dai 14 NE EIEEE T E AEA E EE E E ERE E EEE E A TEE 15 LUDFIEANTE SDESCITL GALLON 2 feta sac A A A a a aa e 16 7 SERVICE 0 cece e cece ee aiaa ee ee eee eee eee eee ee eee 17 Exchange of conveyor belt drive MOtOP ecccecceeeeneeseteeeseeeeaeeeaeeseaeseeesaeseaeeseeseeesneeenees 17 Exchange Of conveyor Delt cece eeeeeseceeeeeeeeseeeeaeseaeesaaeseesaeseaeseaeesaeesaeseaeseaeesaeesaeseaenesas 19 Exchange ot beat rollerS iia dd diia 19 Figures Ergure 1 1 Electric SOC ia ii 5 Figure TZ Attentl ON ta ida 6 Figure 4 1 Main Part cooconoccncccncnnnonnnanonannonnnononnnonnnn nono nano rnn nn nn neon eran nn n nan n ener enana nn nara rr nr enana nnnnnnnns 10 Figure 4 2 Ma iia 11 Figure 4 3 Manoeuvre panal coccononccnononaccnnnnonnnonnononononnnnonan nn nana ronran anno nena r aro n rre nan rnn aran re ranas 12 Figure 6 1 upr cat O a aae ena a a aaa aa a rra rana 15 Figure 7 1 REMOV
9. elescopic gate conveyor consists of a solid steel framework a telescopic conveyor one DC motor It is also equipped with a control panel and an electrical cabinet A photo sensor is positioned at the end of the belt section B C D Figure 4 1 Main parts Control panel Emergency stop button Photoelectric trip device Curtain type safety sensor Telescopic conveyor The picture shows the extracted position Electrical cabinet and connectors for supply voltage and SM EMA Behind the cover plate ep770_020923u doc 2002 09 23 10 User s Manual Function The telescopic gate conveyor TGC transfers boards over a normally open personnel and vehicle gateway When thereisa board on an upstream machine the TGC receives a signal that says board available The TGC sends back a ready signal and the board is transported into the TGCs conveyor When the subsequent machine signals that it is ready to receive a board the telescopic conveyor extracts signals that a board is coming and transports the board out from the conveyor When the board has left the TGC the conveyor retracts to its waiting position SMEMA function setup The smema function of the TGC can be changed via Trimmer 1 on the PLC in the electrical cabinet Do not change the position of Trimmer 2 Set trimmer 1 to min position The conveyor extracts to the outer position when a board arrives and gives Smema Out Board Available Board transfer starts whe
10. ergency stop button Pull the Emergency stop button up is pressed down and reset the machine ep770_020923u doc 2002 09 23 13 User s Manual 6 Maintenance The maintenance of the machineis an important task and must never be overlooked Follow the maintenance schedule and keep the machinery in a clean condition Maintenance schedule Weekly e Keep the machine clean See Cleaning Monthly e Check the running surfaces under the conveyor belts for cleanliness and clean if necessary See Cleaning e Check the conveyor belt condition and renew the belts if required e Lubricate the four linear bars for telescopic movement See Lubrication Yearly e Lubricate the threaded rods guideways for width adjustment and linear carriages See Lubrication Maintenance instructions General e Keep the machine clean all over If necessary vacuum clean the area inside the machine as thoroughly as possible Photo sensor e Oneof the most sensitive parts is the photo sensor located at the end of the conveyor If it becomes clogged by dust the machine will not work Wipe off dust from the sensor using a soft cotton rag Telescopic conveyor e Check the running surfaces under the conveyor belts If they have become dirty and sticky clean them with arag and some washing up detergent ep770_020923u doc 2002 09 23 14 User s Manual Lubrication All bearings are of sealed type an
11. n the TGC receives Smema Out Ready from the subsequent machine Set timmer 1 to middle position The conveyor stays in the retracted position when a board arrives When the TGC receives a Smema Out Ready the conveyor is extracted and board transfer starts Set timmer 1 to max position The conveyor staysin the retracted position when a board arrives and gives Smema Out Board Available When the TGC receives a Smema Out Ready the conveyor is extracted and board transfer starts Trimmer 1 Trimmer 2 ep770_020923u doc 2002 09 23 11 Control system User s Manual Control panel for the telescopic gate conveyor Figure 4 3 Manoeuvre panel A Manoeuvre switch with built in signal lamp B Control switch Manoeuvre switch When set to OFF the machine is stopped and the power supply to all moving parts disconnected When set to ON it starts up the machine and makes it ready for production Signal lamp Indicates the current machine state There are three possible states 1 The light is out The manoeuvre switch is OFF or the machine has no supply voltage 2 The light is continuously lit The manoeuvre switch is ON and no error has occurred The machine is ready for production 3 The light is flashing An error has occurred See the alarm table in chapter 5 for possible causes Control switch Increases or decreases the conveyor width Width movement continues until the control switch is relea
12. nge of conveyor belt drive motor 1 Turn the manoeuvre switch to OFF when the telescopic conveyor isin its extracted position Disconnect the power supply at the mains plug 2 Unscrew the two screws holding the black plastic cover plate at the end of the conveyor using a 3 mm Allen key 3 Removethe aluminium cover plate by pulling it straight out and up then pushing it straight forward Figure 7 1 Remove cover 4 Removethe drive belt from the drive wheel on the motor that is to be exchanged 5 Remove the two cables from the drive motor using a soldering iron Check the markings so you reconnect them correctl y ep770_020923u doc 2002 09 23 17 User s Manual 6 Unscrew the four M3 screws that hold the drive motor using a2 5 mm Allen key then pull out the drive motor and the belt drive wheel Remove the straps that hold the cables to the drive motor Figure 7 2 Motor and cable 7 Unscrew the setscrew that holds the belt drive wheel to the drive shaft using a 1 mm Allen key Mount the belt drive wheel on the new drivemotor Figure 7 3 Drive shaft 8 Replace the new drive motor with the M3 screws using a 2 5 mm Allen key and solder back the cables Finally replace the drive belt 9 Fit the aluminium cover plate and tighten the black plastic cover plate with the two screws using a3 mm Allen key 10 Reconnect power supply ep770_020923u doc 2002 09 23 18 User s Manual Exchange
13. sed or an end limit is reached Check the conveyor for obstructive objects before adjusting the width If width adjustment is performed while e g a PCB is located on the conveyor damage may occur in the width adjustment mechanism ep770_020923u doc 2002 09 23 12 User s Manual 5 Operation Setting up the machine for operation Turn the Manoeuvre switch to ON Adjust the width of the conveyor Width movement continues until the control switch is released or an end limit is reached Make sure the PCB can be moved manually through the whole length of the conveyor without getting jammed The machine is now ready for production Alarms An alarm state is always indicated by a flashing signal lamp See Control system signal lamp in chapter 4 for more information Reset an alarm state by turning the Manoeuvre switch to OFF and then back to ON Alarms cannot be reset if the Emergency stop button is pressed down activated Alarm table Descrip tion Recommended action The telescopic movement Remove the obstructive object and did not finish within reset the machine according to the predefined time reset procedure described above Something prevents the telescopic conveyor from reaching end position The telescopic movement Replace the broken limit switch es did not finish within and reset the machine predefined time One or more telescope limit switch is broken See electrical drawings The Em
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