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IEMCA BOSS 542 CNC Manual For Use And Maintenance

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BOSS 542 CNC
BOSS 542r CNC
MINI BOSS 325 CNC
MINI BOSS 325r CNC
MANUAL FOR USE AND MAINTENANCE
GB
4
01/06/98
336005410
REL.
DATA
COD.
S/N

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Summary of Contents for IEMCA BOSS 542 CNC

  • Page 1 BOSS 542 CNC BOSS 542r CNC MINI BOSS 325 CNC MINI BOSS 325r CNC MANUAL FOR USE AND MAINTENANCE 01/06/98 336005410 REL. DATA COD.
  • Page 2 BOSS 542 CNC BOSS 542r CNC MINI BOSS 325 CNC MINI BOSS 325r CNC AUTOMATIC BAR FEEDER WITH HYDRAULIC SUSPENSION MANUAL FOR USE AND MAINTENANCE IEMCA S.p.A. 48018 - Faenza (RA) - ITALY Via Granarolo, 167 Tel. 0546/698000 - Fax. 0546/46338 ufficio commerciale...

  • Page 3: Table Of Contents

    INDEX 302.034 GENERAL INFORMATION HANDLING AND INSTALLATION 1.1. MANUAL PURPOSE ........3 4.1. PACKAGING..........25 1.2. MANUFACTURER AND BAR FEEDER 4.2. LIFTING ............25 IDENTIFICATION ...........4 4.3. INSTALLATION AREA - 1.3. TECHNICAL ASSISTANCE......4 CHARACTERISTICS ........27 1.4. ANNEXES ENCLOSED ........4 4.4. FEEDER WITHOUT AXIAL DISPLACEMENT DEVICE - INSTALLATION ......
  • Page 4 INDEX 302.034 .......48 ........89 5.2.2 Drive chains - Adjustment 7.2.9 Air filter unit - Check 5.2.3 Clutch - Adjustment ........49 7.3. AXIAL DISPLACEMENT DEVICE - USE ..90 5.3. SET-UP ACCORDING TO THE BAR TO BE MACHINED ..........50 TROUBLES - CAUSES - CURES 5.3.1 Guides, half bushes, bar-pusher and ........52 collet - Replacement...

  • Page 5: General Information

    GENERAL INFORMATION 302.034 Before carrying out any servicing whatsoever on the bar feeder, it is of the utmost importance to read this manual carefully. 1.1. MANUAL PURPOSE This manual has been written and supplied by the manufacturer and is integral part of the bar feeder and of its equipment. The compliance with the instructions contained herein ensures the operator and bar feeder safety as well as a running economy and a longer life of the bar feeder itself.

  • Page 6: Manufacturer And Bar Feeder Identification

    GENERAL INFORMATION 302.034 1.2. MANUFACTURER AND BAR FEEDER IDENTIFICATION A - Manufacturer’s identification B - CE conformity marking C - Year of manufacture D - Bar feeder model E - Serial number F - Feeding voltage G - Mains frequency H - Amperage B - Alternate driving voltage C - Direct driving voltage...

  • Page 7: Technical Information

    MINI BOSS 325r CNC is shortened to MINI BOSSr ving the lathe. BOSS 542 CNC is shortened to BOSS The bar feeder can be used to feed bars, pipes and va- rious sections.
  • Page 8 TECHNICAL INFORMATION 302.034 ❑ ❑ ❑ ❑ Main parts A - Magazine; where bars are stored. BOSS - MINI BOSS B - Bar selection device; it allows the first (standard version) bar to be lowered into the guides and holds back the remaining bars in the magazine.

  • Page 9: Operating Cycle - General Description

    TECHNICAL INFORMATION 302.034 2.2. OPERATING CYCLE - General description In the automatic operation mode, bar feeder movements are con- trolled in the sequence described below: The bar-pusher A feeds bar B in the lathe by following lathe impulses until bar end. 34.142 Ec.
  • Page 10 TECHNICAL INFORMATION 302.034 Clamps D close again to perform remnant E extraction check. If the remnant is still inserted in the bar-pusher collet, the feeder stops; otherwise, it continues its cycle. 34.014 Ec. 0 The bar selection device F goes up: all the bars in the magazine are held back except the first bar G.
  • Page 11 TECHNICAL INFORMATION 302.034 When the small pusher truck M com- pletes its stroke, the required space has been created for bar-pusher insertion. The small pusher truck executes its re- turn stroke. 34.141 Ec. 0 The upper guides H are closed; the bar-pusher L is po- sitioned along the spindle axis.

  • Page 12: Safety Devices

    TECHNICAL INFORMATION 302.034 2.3. SAFETY DEVICES B - S86 A - S85 34.003 Ec. 0 A - Emergency button S85; by working it, all feeder D - Fixed guard: it is made from transparent material and lathe functions are stopped in an emergency to allow visual inspection of the bar magazine ar- situation.

  • Page 13: Safety Plates - Location And Description

    TECHNICAL INFORMATION 302.034 2.4. SAFETY PLATES - Location and description 34.004 Ec. 0 A - Danger of upper limb crushing. D - Wear safety gloves and shoes. Do not lift loads exceeding 15 kg manually. B - Caution! Moving parts. E - Caution! Danger of electric contact.

  • Page 14: Version Description

    TECHNICAL INFORMATION 302.034 2.5. VERSION DESCRIPTION Table 1. Maximum bar length Model Version Max. length mm (ft) 3200 (10,5) MINI BOSS 3740 (12,2) BOSS 4400 (14,4) Table 2. Max. bar-pusher extension Model Version A - Max extension (mm) MINI BOSS 1267 BOSS 1597...

  • Page 15: Technical Specifications

    TECHNICAL INFORMATION 302.034 2.6. TECHNICAL SPECIFICATIONS MINI BOSS BOSS MINI BOSSr BOSSr 34.015 Ec. 1 (*) Without axial displacement device, the minimum dimension can be reduced to 850 mm. Table 3. Overall dimensions Model Version A (mm) B (mm ) 3750 1327 MINI BOSS - BOSS...
  • Page 16 TECHNICAL INFORMATION 302.034 Table 4. General technical specifications MINI BOSS BOSS ø min 3mm ø max 25 mm ø min 5 mm ø max 42 mm Round bar diameter (1/8”) (1”) (3/16”) (1”21/32) ø min 3mm ø max 22 mm ø...
  • Page 17 TECHNICAL INFORMATION 302.034 Table 6. Diameters of guides, bar-pusher, bars and pipes Bar diameter (mm) Guide Bar-pusher Pipe Model diameter (mm) diameter (mm) diameter (mm) (*) MINI BOSS BOSS (*) valid also for prepared bars or normal bars machined with front remnant ejection...
  • Page 18 TECHNICAL INFORMATION 302.034 Table 7. MINI BOSS guides lubricating oils Table 8. BOSS guides lubricating oils ISO and UNI ISO and UNI Make Name Make Name symbols symbols Agip Acer 100 Agip Acer 150 Api Cis 150 Api Cis 100 Aral Aral Degol Tu 150 Energol CS 100...

  • Page 19: Noise Levels

    TECHNICAL INFORMATION 302.034 2.6.1 Noise levels Bar feeder does not cause acoustic noise. Noise occurs when lathe, connected to the bar feeder, is working and the bar is rotating into bar feeder guides. In such a case, noise level emitted depends on the following conditions: •...

  • Page 20: Fittings - Foreword

    TECHNICAL INFORMATION 302.034 2.7. FITTINGS - Foreword To improve the feeder performance and increase its versatility, a few optional devices are available which are listed and then de- scribed below. 2.7.1 Bush-holder device - Description 2.7.2 Axial displacement device - Description 2.7.1 Bush-holder device - Description It is attached to the front part of the bar feeder.

  • Page 21: Axial Displacement Device - Description

    TECHNICAL INFORMATION 302.034 2.7.2 Axial displacement device - Description It allows the feeder to be moved away from the lathe to allow maintenance, cleaning or any other servicing of the lathe. 34.017 Ec. 0 34.018 Ec. 0 Table 10. Overall dimensions Model Version A (mm)

  • Page 22: Device For Sliding Headstock Lathes - Foreword

    TECHNICAL INFORMATION 302.034 2.8. DEVICE FOR SLIDING HEADSTOCK LATHES - Foreword This feeder has been designed and manufactured to be coupled to sliding headstock lathes too. To do this, special devices are available which are listed and then described below: 2.8.1 Bar/headstock synchronizing device - Description 2.8.2 Telescopic nose - Description 2.8.1 Bar/headstock synchronizing device - Description...

  • Page 23: Devices For Cam Lathes - Foreword

    TECHNICAL INFORMATION 302.034 2.9. DEVICES FOR CAM LATHES - Foreword This feeder has been designed and manufactured to be coupled to cam lathes too. To do this, special devices are available which are listed and then described below: 2.9.1 Headstock return device - Description 2.9.2 Cam box - Description 2.9.3 Camshaft release device - Description 2.9.1 Headstock return device - Description...

  • Page 24: Camshaft Release Device - Description

    TECHNICAL INFORMATION 302.034 2.9.3 Camshaft release device - Description Used to release and engage the camshaft during bar changeover. A radial version and an axial version of this device are available. Radial version Axial version 34.022 Ec. 0...

  • Page 25: Safety Procedures - General Information

    ❑ Do not tamper with the safety devices for any rea- ❑ IEMCA declines any liability whatsoever for damag- son whatsoever. es to people or property due to the non-observance of the above mentioned regulations.

  • Page 26: Adjustments And Setting Up - Safety Procedures

    ❑ Do not lubricate, repair or adjust the bar feeder dur- wastes companies. ing its working cycle, unless otherwise specified by Do not pollute environment. this manual. ❑ Use original IEMCA spare parts only. ❑ Stop the bar feeder in accordance with the safety procedures before carrying out lubrication.

  • Page 27: Handling And Installation

    HANDLING AND INSTALLATION 302.034 4.1. PACKAGING There are three possible bar feeder packagings: A - With no packaging. B - With pallet: the feeder is placed on a pallet and wrapped in protective film. C - With crate: the feeder is placed in a crate wrapped in protec- tive film.
  • Page 28 HANDLING AND INSTALLATION 302.034 ❑ ❑ ❑ ❑ Lifting with no packaging • Insert the two eyebolts with threaded shanks A (type 1 UNI - ISO3266 M20). • Use a hook type lifting device of suitable capacity. 34.024 Ec. 1 ❑...

  • Page 29: Installation Area - Characteristics

    HANDLING AND INSTALLATION 302.034 4.3. INSTALLATION AREA - Characteristics MINI BOSS - BOSS MINI BOSSr - BOSSr Without axial displacement Without axial displacement With axial displacement With axial displacement 34.026 Ec. 1 The floor should be stable and levelled to guarantee The selected bar feeder setting should be suitably lit good fastening to the ground.

  • Page 30: Feeder Without Axial Displacement Device - Installation

    HANDLING AND INSTALLATION 302.034 4.4. FEEDER WITHOUT AXIAL DISPLACEMENT DEVICE - Installation Before carrying out feeder installation, check lathe stability; make sure that it is firmly fastened to the ground and with a horizontal spindle axis. 4.4.1 Support plates and feet - Installation •...

  • Page 31: Height - Adjustment

    HANDLING AND INSTALLATION 302.034 4.4.2 Height - Adjustment The feeder is normally factory-preset to have a working axis height adjusted to lathe height. However, if feeder height needs adjustment, proceed as follows: • tighten the lifting chains and remove the 16 screws A. •...

  • Page 32: Preliminary Positioning

    In fixed head- stock lathes, its stroke can be reduced to 100 mm to allow the feeder to be brought as close as possible to the lathe; contact IEMCA After-sales Service for more information. Sliding headstock N.C. lathe Sliding headstock cam lathe 34.029 Ec.0...

  • Page 33: Sleeve - Installation

    HANDLING AND INSTALLATION 302.034 4.4.4 Sleeve - Installation ❑ ❑ ❑ ❑ MINI BOSS • Install the sleeve A in the bush holder device. • Install the oil recovery device B. • Connect the drain pipe to the tank. 34.031 Ec. 0 ❑...

  • Page 34: Levelling And Alignment

    HANDLING AND INSTALLATION 302.034 4.4.5 Levelling and alignment ❑ ❑ ❑ ❑ Foreword Alignment between the feeder and lathe is the most critical instal- lation phase; therefore, this operation should be carried out by ex- perienced personnel with the greatest accuracy. CAUTION: bad alignment can be the main cause of feeder malfunction and resulting damage.
  • Page 35 HANDLING AND INSTALLATION 302.034 • Remove the upper guard and sensor support; leave the guard hanging from the input wires. 34.036 Ec. 0 • Manually overturn the upper guides and, according to feeder version, remove either the first guide A (for ver- sion 32) or the second guide B (for versions 37 or 44).
  • Page 36 HANDLING AND INSTALLATION 302.034 • Carry out the required connections by turning the feet screws. ❑ ❑ ❑ ❑ Alignment To obtain alignment lead a (ø 1 mm) nylon thread be- tween the lathe collet and the feeder rear plate, then proceed as follows: •...

  • Page 37: Feeder Fastening

    Wherever possible, the feeder should be fastened to the lathe through the suitable coupling unit according to lathe make and type. The figure shows a general ex- ample of fastening; contact IEMCA service department for more information. 34.044 Ec. 0...

  • Page 38: Telescopic Nose - Installation

    HANDLING AND INSTALLATION 302.034 4.4.7 Telescopic nose - Installation If the feeder is equipped with a telescopic nose, pro- ceed as described below: • Remove the fixed sleeve that had been installed to obtain alignment between the feeder and the lathe. •...

  • Page 39: Feeder With Axial Displacement Device - Installation

    HANDLING AND INSTALLATION 302.034 4.5. FEEDER WITH AXIAL DISPLACEMENT DEVICE - Installation Before carrying out feeder installation, check lathe stability; make sure that it is firmly fastened to the ground and with a perfectly hor- izontal spindle axis. 4.5.1 Preliminary operations •...

  • Page 40: Preliminary Positioning

    HANDLING AND INSTALLATION 302.034 4.5.3 Preliminary positioning • Position the feeder behind the lathe, by taking into account the overall dimensions and side plays of both machines and the coupling distance (see item B paragraph 4.4.3) • Roughly adjust the working axis height to obtain alignment with the lathe by turning the feet screws.

  • Page 41: Levelling And Alignment

    HANDLING AND INSTALLATION 302.034 4.5.5 Levelling and alignment ❑ ❑ ❑ ❑ Foreword Alignment between the feeder and lathe is the most critical installation phase; therefore, this operation should be carried out by experienced personnel with the greatest accuracy. CAUTION: bad alignment can be the main cause of feeder malfunction and resulting damage.

  • Page 42: Feeder Fastening

    HANDLING AND INSTALLATION 302.034 4.5.6 Feeder fastening ❑ ❑ ❑ ❑ Ground fastening • Drill the floor and fix the (axial sliding) frame with ex- pansion plugs. • Perform a levelling and alignment check. 34.050 Ec. 0 • Tighten nuts A and screws B. •...

  • Page 43: Device For Sliding Headstock Lathes - Installation

    4.6.1 Bar/headstock synchronizing device • Remove the side guard. 34.052 Ec. 0 INFORMATION: the figure shows a general exam- ple of installation; contact IEMCA service depart- ment for more information. • Screw out the screw A • Install the bar B and tie-rod C and make sure that the headstock D can run freely throughout its stroke to- gether with shaft E.

  • Page 44: Devices For Cam Lathes - Installation

    4.7.1 Headstock return device • Remove the side guards. 34.054 Ec. 0 INFORMATION: the figure shows a general exam- ple of installation; contact IEMCA service depart- ment for more information. • Remove the original headstock return unit from the lathe.

  • Page 45: Cam Box

    Replace the side guards which had previously been removed. 34.055 Ec. 0 4.7.2 Cam box INFORMATION: the figure shows a general exam- ple of installation; contact IEMCA service depart- ment for more information. • Install the sleeve A on the lathe camshaft B . •...

  • Page 46: Camshaft Release Device

    HANDLING AND INSTALLATION 302.034 4.7.3 Camshaft release device INFORMATION: the figures show a general exam- ple of installation; contact IEMCA service depart- ment for more information. ❑ ❑ ❑ ❑ Radial version • Mount the articulation A in the flange B.

  • Page 47: Lubricating Oil - Filling

    HANDLING AND INSTALLATION 302.034 4.8. LUBRICATING OIL - Filling CAUTION: wear personal protections according to the regulations in force. • Open the rear base door and pour oil into the ma- chine. Table 4. Guide lubricating oil characteristics Model Oil type Quantity (l) MINI BOSS ESSO - NUTO 100...

  • Page 48: Pneumatic Connection

    HANDLING AND INSTALLATION 302.034 4.10. PNEUMATIC CONNECTION • Fill the tank of lubricator A removing plug B or cup C; the oil level must reach the MAX. reference. Oil characteristics: 9÷11 cSt at 40°C ISO VG 10. See paragraph 2.6. for the comparative table. •...

  • Page 49: Adjustments And Setting-Up

    ADJUSTMENTS AND SETTING-UP 302.034 5.1. ADJUSTMENT AND SETTING-UP - Foreword DANGER - WARNING: do not perform any adjustment while the feeder is in motion unless explicitly requested in the manual. In addition to normal adjustments throughout its service life, this bar feeder also needs set-up according to the type of operation.

  • Page 50: Feeding Chain - Adjustment

    ADJUSTMENTS AND SETTING-UP 302.034 5.2.1 Feeding chain - Adjustment • Remove the guards A and B. 34.064 Ec. 0 • Loosen the screws C and D. • Stretch the chain E through the screws F and tighten the screws C again. •...

  • Page 51: Clutch - Adjustment

    ADJUSTMENTS AND SETTING-UP 302.034 5.2.3 Clutch - Adjustment • Remove both guards A and B. 34.111 Ec. 0 • Remove the pin C. 34.114 Ec. 0 • Move the solenoid shaft in the direction of the arrow to the end of its stroke, then check the indicated di- mension.

  • Page 52: Set-Up According To The Bar To Be Machined

    ADJUSTMENTS AND SETTING-UP 302.034 5.3. SET-UP ACCORDING TO THE BAR TO BE MACHINED According to the “new” bar diameter, a few or several operations must be carried out based on the diameter of the previously machined bar. The table shows the available guide diameters with the corresponding range of bar-pushers to be mounted and the range of diameters of the bars to be machined.
  • Page 53 ADJUSTMENTS AND SETTING-UP 302.034 ❑ Example 1 The previous machining cycle had been carried out under these conditions: Guide Bar-pusher Bar diameter diameter (mm) diameter (mm) (mm) The new machining cycle requires feeding of 10 mm bars. In this case, the half bushes and bar-pusher collet must be replaced and the magazine and clamps must be adjusted.

  • Page 54: Guides, Half Bushes, Bar-Pusher And Collet - Replacement

    ADJUSTMENTS AND SETTING-UP 302.034 5.3.1 Guides, half bushes, bar-pusher and collet - Replacement • Press to start the feeder. • Press to select the manual cycle. • Open the upper guard. 34.033 Ec. 0 • Insert the (supplied) crank in the intermediate drive shaft and move the bar-pusher forwards past the clamps area.
  • Page 55 ADJUSTMENTS AND SETTING-UP 302.034 • Bring the bar-pusher to its backwards limit stop and remove it from its seat. ø 42 bar-pushers: they must be removed from the bar magazine (remove all the contained bars if necessary). 34.034 Ec. 0 •...
  • Page 56 ADJUSTMENTS AND SETTING-UP 302.034 Remove the nose in the following way: Fixed nose • Remove the oil recovery device A and nose B. 34.074 Ec. 0 Telescopic nose • Remove the nose C. 34.149 Ec. 0 Remove the front half bushes in the following way: MINI BOSS •...
  • Page 57 ADJUSTMENTS AND SETTING-UP 302.034 For MINI BOSS only: • Remove the internal sleeve. 34.077 Ec. 0 • Remove the lathe spindle liner if required and install a suitable liner for the “new” diameter. 34.143 Ec. 0 Install suitable front half bushes for the “new” diameter in the following way: MINI BOSS •...
  • Page 58 ADJUSTMENTS AND SETTING-UP 302.034 For MINI BOSS only: • Mount a spindle liner suitable for the “new” diameter. 34.077 Ec. 0 Place the nose back as follows: Fixed nose • Mount a nose B suitable for the “new” diameter and the oil recovery device A.
  • Page 59 5 6 5 Legend: 1 - “IEMCA” collet for pipes 2 - “IEMCA” collet for bars 3 - “IEMCA” collet for machined bars with remnant front ejection 4 - “SCHLENKER” collet for bars 5 - Ring 6 - Collet connection...
  • Page 60 ADJUSTMENTS AND SETTING-UP 302.034 CAUTION: the collet outside diameter should be at least 0.5 mm smaller than the bar-pusher out- side diameter. • Install the collet in the bar-pusher and make sure that the rings are riveted in their special recesses to pre- vent accidental collet unscrewing from its connection.
  • Page 61 ADJUSTMENTS AND SETTING-UP 302.034 • Manually overturn guides. 34.082 Ec. 0 • Close the guides. 34.083 Ec. 0 • Move the bar-pusher back to its rear limit stop. 34.034 Ec. 0 The upper surface of the intermediate flag must be flush with the lower guides;...

  • Page 62: Clamps - Replacement

    (e.g. when changing over from round bars to square or hexagonal bars). Contact IEMCA after-sales service for more information. Proceed as follows to replace the clamps: •...
  • Page 63 ADJUSTMENTS AND SETTING-UP 302.034 Remove the intermediate flag if necessary (see par- agraph 5.3.1). 34.138 Ec. 0 • Manually overturn the upper guides. 34.069 Ec. 0 • Close the clamps. 34.087 Ec. 0 • Screw the screw B down to extract the clamps and replace them.

  • Page 64: Bar Guide Plates And Bar Selectors - Adjustment

    ADJUSTMENTS AND SETTING-UP 302.034 5.3.3 Bar guide plates and bar selectors - Adjustment ❑ Preliminary procedure • Open the upper guard 34.033 Ec. 0 • Close the upper guides (sensor S2 must be ener- gized) 34.140 Ec. 0 • Make sure that the bar selectors are lower than the magazine surface.
  • Page 65 ADJUSTMENTS AND SETTING-UP 302.034 ❑ Adjustment of the bar guide plates • Loosen the screw A, lift the plate and tighten the screw A; repeat this operation on all the plates. • Feed two bars to the magazine, loosen the screws A and drop the plates which will stop against the bars.
  • Page 66 ADJUSTMENTS AND SETTING-UP 302.034 ❑ Adjustment of the bar selectors • Lift the bar selectors to their maximum lifting point (the sensor S6 must be energized). 34.070 Ec. 0 Carry out this adjustment according to bar profile. Round or hex bars •...

  • Page 67: Clamps - Adjustment

    ADJUSTMENTS AND SETTING-UP 302.034 5.3.4 Clamps - Adjustment • The feeder upper guides must be open and the bar must be in the lower guides, flush with the plate A. 34.093 Ec. 0 • Bring the bar flush with the bar-pusher collet plus 1 mm, then move the small pusher truck back to its rear limit stop.

  • Page 68: Cam Box - Timing

    ADJUSTMENTS AND SETTING-UP 302.034 • Turn the knob A to lift the lower clamp until the bar axis is lifted to approx. 2 mm over the bar-pusher axis C. Turn the screw B to lower the upper clamp until the bar axis becomes aligned with the bar-pusher C axis again (the sensor S5 must not be energized).
  • Page 69 ADJUSTMENTS AND SETTING-UP 302.034 ❑ Cam setting LATHE CAM COMPLETE CYCLE RETURN BACKWARD FORWARD FEED STOP STOP STROKE HEADSTOCK RETURN WITH CLOSED COLLET IF REQUIRED FOR SPECIAL OPERATIONS CLOSED OPEN CLOSED FEEDER CAM COMPLETE CYCLE DISABLED ENABLED DISABLED ENABLED DISABLED DISABLED ENABLED DISABLED...
  • Page 70 302.034 Microswitch S92 • Rotate manually shaft A until the headstock starts its return stroke with closed collet. • Release S92 microswitch wheel. • Continue rotation until the headstock has completed its return stroke. • Lift wheel S92. Microswitch S99 When the threading tool starts its return stroke, lower S99 microswitch wheel and lift it before the stroke is over.

  • Page 71: Use And Operation

    USE AND OPERATION 302.034 6.1. PUSH-BUTTON PANEL - Description of controls 34.099 Ec.0 The push-button panel controls are divided as follows: Manual and programming function controls They control the bar feeder movements and program parameter functions. Programming controls They program both functions and parameters. Main functions controls They are used for starting, stopping, and for the selection of the working cycle.
  • Page 72 USE AND OPERATION 302.034 ❑ Controls for manual functions and programming 34.100 Ec.0 Key to disconnect power to the D.C. motor Key to close the upper guides (in the man- or for number 1. ual mode) (it should be pressed simultane- ously with the push-button S82) or for number 9.
  • Page 73 USE AND OPERATION 302.034 ❑ Programming controls 34.101 Ec.0 Input data validation key. Key for: • recalling the access code, • visualizing functions, • selecting the function following the one displayed. Function key F1. Key for: • deleting numbers in the parameters, •...
  • Page 74 USE AND OPERATION 302.034 ❑ Main functions controls 34.102 Ec.0 Feeder automatic function selecting Emergency push-button. It stops key. the feeder. The feeder can be re- started only after the push-button has been manually released. Feeder manual function selecting key. Green lighted push-button.

  • Page 75: Additional Push-Button Panel - Description Of Controls

    USE AND OPERATION 302.034 6.2. ADDITIONAL PUSH-BUTTON PANEL - Description of controls Green push-button controlling bar feeder start. Selector to switch between automatic and manual cycles: position 0: manual cycle position ¡ : automatic cycle Selector to control bar-pusher feeding or return: position ←...

  • Page 76: Bars To Be Machined - Characteristics And Preparation

    USE AND OPERATION 302.034 6.4. BARS TO BE MACHINED - Characteristics and preparation CAUTELA - PRECAUZIONE: do not feed bars having different sizes than the manufacturer’s prescribed sizes. Table 1. Maximum bar length Model Version Max. length mm (ft) MINI BOSS BOSS Bar must not present a straightness defect above 0.5 per 1000.

  • Page 77: Feeder Set-Up And Automatic Cycle Start

    USE AND OPERATION 302.034 6.5. FEEDER SET-UP AND AUTOMATIC CYCLE START The following list is a sequence of feeder set-up and automatic cy- cle start operations required if the feeder has to be started up for the first time. • Carry out feeder set-up according to the bar to be machined (paragraph 5.3.) •...

  • Page 78: Lubrication Oil - Flow Adjustment

    USE AND OPERATION 302.034 6.5.2 Lubrication oil - Flow adjustment Oil flow in the guides and bush-holder device is auto- matically controlled during the feeder automatic cycle. The pump is started after the feeder has completed bar change-over; it is stopped when the bar-pusher approaches the bush-holder device.

  • Page 79: Automatic Cycle Start

    USE AND OPERATION 302.034 6.5.3 Automatic cycle start 34.135 Ec. 0 • • Power the lathe on. Turn the selector S95 to position 0. Turn the selector S94 to position ’ to move the bar • Press head closer to the cutting tool. To start machining, turn the selector S95 to position to start the bar feeder.

  • Page 80: Feeder Stop

    USE AND OPERATION 302.034 6.6. FEEDER STOP ❑ Feeder emergency stop ❑ Feeder stop at work end CAUTION: if the emergency stop is used during CAUTION: do not use emergency buttons for lathe machining, before resuming work make normal machine stop. sure that the sudden stop has not created any haz- •...

  • Page 81: Automatic Cycle Start - Resuming Work After Power-Off

    USE AND OPERATION 302.034 6.8. AUTOMATIC CYCLE START - Resuming work after power-off ❑ If the bar-pusher has been moved ❑ If the bar-pusher has not been while electric power was disconnect- moved while electric power was dis- connected • •...

  • Page 82: Machining Change - Quick Guide

    USE AND OPERATION 302.034 6.9. MACHINING CHANGE - Quick guide The purpose of this paragraph is to provide the operator with a quick guide to the operations required for machining type change (either with or without guide change-over). The relevant informa- tion is contained in the paragraphs listed below and then de- scribed.

  • Page 83: Bar Feeder Maintenance

    BAR FEEDER MAINTENANCE 302.034 7.1. MAINTENANCE - General rules DANGER - WARNING: carry out machine maintenance and cleaning while the machine is off. Regular cleaning and maintenance are critical to ensure smooth operation and longer machine service life. It is recommended to regularly and effectively clean the machine, its accessories and work area, which also increases operator's safety.

  • Page 84: Scheduled Maintenance

    BAR FEEDER MAINTENANCE 302.034 7.2. SCHEDULED MAINTENANCE Table 1. Scheduled maintenance Frequency Bar feeder part Operation to carry out Hours Regularly Cycles 1250 2500 • Revolving tip and collet Wear check Half bushes • Half-bushing Wear check • Oil level check Lubrication system •...

  • Page 85: Lubricating Oil - Level Check

    BAR FEEDER MAINTENANCE 302.034 7.2.2 Lubricating oil - Level check • Perform this check when the bar feeder has been off for at least 6 hours. • Oil level should be approximately 20 mm below the plate A. Top up if required by pouring oil directly into the base. Table 2.

  • Page 86: Clutch Oil - Check

    BAR FEEDER MAINTENANCE 302.034 7.2.4 Clutch oil - Check • Remove both guards A and B. 34.111 Ec. 0 • Position the clutch in such a way as to position the plug C as shown in the figure. Remove the plug and make sure that the oil level is just up to the hole.

  • Page 87: Clutch Oil - Change

    BAR FEEDER MAINTENANCE 302.034 7.2.5 Clutch oil - Change CAUTION: wear the personal protections pre- scribed by the applicable standards in force. INFORMATION: store spent oil in special con- tainers to be delivered to companies specialized in pollutant disposal and storage. Do not pollute the environment.

  • Page 88: Clutch Disks - Wear Check

    BAR FEEDER MAINTENANCE 302.034 7.2.6 Clutch disks - Wear check CAUTION: wear the personal protections pre- scribed by the applicable standards in force. • Remove both guards A and B 34.111 Ec. 0 • Remove the pin C. 34.114 Ec. 0 •...

  • Page 89: Guide Opening Screw - Greasing

    BAR FEEDER MAINTENANCE 302.034 • • Remove in this order: Reassemble in this order: the cover E; the pin L with its special spring; the circlip F; the spacer H; the pin G; the pin G; the spacer H; the circlip F; the pin L with its special spring;...

  • Page 90: Driving Motor Brushes - Wear Inspection

    BAR FEEDER MAINTENANCE 302.034 7.2.8 Driving motor brushes - Wear inspection The brush wear inspection has to be carried out every 1250 hours, or when, after enabling the lathe power supply, the following mes- A T T E N T I O N : e x e c u t e m o t o r m a i n t e n .

  • Page 91: Air Filter Unit - Check

    BAR FEEDER MAINTENANCE 302.034 ❑ ❑ ❑ ❑ MINI BOSS and BOSS After the brush inspection and - if need be - replacement, the partial hour counter has to be reset, so that once the following 1250 hours are over, the message previously men- tioned appears again.

  • Page 92: Axial Displacement Device - Use

    BAR FEEDER MAINTENANCE 302.034 7.3. AXIAL DISPLACEMENT DEVICE - Use • If the feeder is fixed to the bar, release it. Disconnect any installed devices (e.g. the bar/headstock syn- chronizing device, the cam box, the camshaft release device etc.). • Remove the eight screws A.

  • Page 93: Troubles - Causes - Cures

    TROUBLES - CAUSES - CURES 302.034 8.1. GENERAL FAULTS TROUBLE CAUSES CURES No power. Check the electric connections. Open guard. Close the guard. Disconnect the emergency devic- The bar feeder will not start. Actuated emergency devices. Reset the motor overload cut-out Motor thermal switch tripped with the special push-buttons.

  • Page 94: Insertion In The Collet - Faults

    302.034 8.3. INSERTION IN THE COLLET - Faults TROUBLES CAUSES CURES Bad clamps adjustment. Adjust the clamps. The bar will not be inserted in Collet diameter not suitable for Change the collet. the collet. bar diameter. Too much rag on bar rear end. Trim bar rag before feeding.

  • Page 95: Part Replacement

    PART REPLACEMENT 302.034 9.1. FEED CHAIN - Replacement Replacement of the feed chain is a highly complex operation; call IEMCA after-sales service. 9.2. PRIMARY CHAIN AND PINION - Replacement • Remove the drive system guard. 34.120 Ec. 0 • Loosen the screws A and slacken both chains.

  • Page 96: Guide Opening Belt - Replacement

    PART REPLACEMENT 302.034 • Remove the pinion D, the pinion E and the crown wheel F. • Mount the new crown wheel F, the pinion E and the new pinion D. 34.122 Ec. 0 • Install the new primary chain, tension both chains by pressing the supports G in the direction of the arrow then tighten the screws A.

  • Page 97: Eeprom - Replacement

    PART REPLACEMENT 302.034 9.4. EEPROM - Replacement It is an operation to be performed following a failure or whenever introducing a change to the program stored. To replace it, follow the procedure below. • Collect and note values of parameters protected by the access code (see the "Push-button panel in- struction manual").

  • Page 98: Board - Replacement

    PART REPLACEMENT 302.034 press displayed : < 0 > < A U T > < MA N > press • Assign values to parameters and to parameters protected by the access code previously noted (see the "Push-button panel instruction manual"). 9.5.
  • Page 99 PART REPLACEMENT 302.034 0546 + enter the code (not displayed) displayed : a s s i g n d e f a u l t v a l u e a l l p a r a m e t e r s p r e s s E N T E R c o n f i r m...

  • Page 100: Feed Motor Drive - Replacement

    PART REPLACEMENT 302.034 9.6. FEED MOTOR DRIVE - Replacement • Disconnect power and remove the faulty drive from its seat; insert the new drive and power the feeder back on. • Motor setting should now be checked (function T. off- set);...

  • Page 101: Recommended Spare Parts

    302.034 9.7. RECOMMENDED SPARE PARTS The heavy-wear parts or easily broken parts are listed below (this list refers to bar feeder requirements for a two year’s period of nor- mal use). Table 1. Original spares table Model Code Name Characteristics Notes Quantity 24150243...
  • Page 102 302.034...

  • Page 103: Index Analytical

      /,67 2) $)7(56$/(6 &(17(56 3KRQH    8. .LWDJDZD(XURSH/WG 'ROSKLQ,QGXVWULDO )D[    (VWDWH6RXWKDPSWRQ ZZZNLWDJDZDHXURSHFRP 5RDG 631%6DOLVEXU\ 7HO    )5$1&( ,(0&$)UDQFH =,'HV*UDQGV3UHV 7HOHID[    UXH/RXLV$UPDQG (PDLO  &OXVHV 7HO     *(50$1< +R‰IHOG*PE+ .|QLJVEHUJHU6WUD‰H...
  • Page 104   /,67 2) $)7(56$/(6 &(17(56 ,*0RI&KLQD &+,1$ 35&  5RRP)6KDQJKDL 7HO    )D[    6KL\H$SDUWPHQW1R (PDLO 1RUWK&DR;L5RDG;X+XL 'LVWULFW6KDQJKDL &KLQD   3DJ   ...
  • Page 105 BOSS 542 CNC BOSS 542r CNC MINI BOSS 325 CNC MINI BOSS 325r CNC AUTOMATIC BAR FEEDER WITH HYDRAULIC SUSPENSION 01/06/98 PUSH-BUTTON PANEL OPERATION GUIDE...
  • Page 106 INDEX 302.035 GENERAL INFORMATION 1.1. PUSH-BUTTON PANEL - Description of controls..............3 1.2. MAIN MENU - Access mode and description ..............7 INSTALLATION PROCEDURE 2.1. SELF-LEARNING VALUES - Entry into program..............9 DIMENSION B - Small pusher truck stroke value entry ............13 DIMENSION BO - Half bush opening point value entry ............
  • Page 107 302.035...
  • Page 108 GENERAL INFORMATION 302.035 1.1. PUSH-BUTTON PANEL - Description of controls 34.099 Ec.0 The push-button panel controls are divided as follows: A - Manual and programming function controls; they control the bar feeder movements and program parameter functions. B - Programming controls; they program both functions and parameters.
  • Page 109 GENERAL INFORMATION 302.035 ❑ Programming and manual functions controls 34.100 Ec.0 Key to disconnect power to the D.C. motor Key to close the upper guides (in the man- or for number 1. ual mode) (it should be pressed simultane- ously with the push-button S82) or for number 9.
  • Page 110 GENERAL INFORMATION 302.035 ❑ Programming controls 34.101 Ec.0 17 - Input data validation key 22 - Key for: • recalling the access code, • visualizing functions, • selecting the function following the one displayed. 18 - Function key F1. 23 - Key for: •...
  • Page 111 GENERAL INFORMATION 302.035 ❑ Main functions controls 34.102 Ec.0 25 - Feeder automatic function selecting 28 - Red push-button; it stops the feeder. key. 29 - Emergency push-button; it stops 26 - Feeder manual function selecting the feeder. The feeder can be re- key.
  • Page 112 GENERAL INFORMATION 302.035 1.2. MAIN MENU - Access mode and description Preamble The main menu has the following functions: • to display general information relevant to the bar feeder mode; • to allow access to parameters; • to allow function selection. ❑...
  • Page 113 GENERAL INFORMATION 302.035 ❑ Description M a n u a l p i e c e s n o . 1 4 5 m a c h i n i n g 1 6 5 , 0 M a c h i n i n g F C N e w b a r C l u t c h...
  • Page 114 INSTALLATION PROCEDURE 302.035 2.1. SELF-LEARNING VALUES - Entry into program Preamble The self-learning dimensions refer to the bar feeder version and to the type and dimensions of the lathe to which it is coupled. Said operation is necessary, since bar movements occur according to these values. Before entering them, install the bar-feeder, connecting it both electrically and pneumatically to lathe.
  • Page 115 INSTALLATION PROCEDURE 302.035 ❑ To obtain self-learning dimension display: Scroll functions up press: five times or scroll them down by pressing: once the display will read: L e a r n i n g s F V e r s i o n F S .
  • Page 116 INSTALLATION PROCEDURE 302.035 ❑ Description of self-learning values Fixed headstock lathe CNC type-sliding headstock lathe Cam sliding headstock lathe Moving sleeve lathe 35.002 Ec.0 Legend: 1 - “All the way back” bar-pusher position 7 - “All the way back” headstock position 2 - Bar-pusher position at bush-holder device inlet 8 - “All the way forwards”...
  • Page 117 INSTALLATION PROCEDURE 302.035 Version 1060 1060 1060 2390 2930 3590 2710 3250 3910 Version 1390 1390 1390 2060 2600 3260 2380 2920 3580 Version 32LL 37LL 44LL 1720 1720 1720 1730 2270 2930 2050 2590 3250 DIMENSION C; bar facing stroke, it is the distance between the (feeder) facing flag and the (lathe collet) facing point.
  • Page 118 INSTALLATION PROCEDURE 302.035 DIMENSION B - Small pusher truck stroke value entry Scroll the following functions up: press: five times or scroll them down by pressing: once the display will read: L e a r n i n g s F V e r s i o n F S .
  • Page 119 INSTALLATION PROCEDURE 302.035 DIMENSION Bo - Half bush opening point value entry Scroll the following functions up: press: five times or scroll them down by pressing: once the display will read: L e a r n i n g s F V e r s i o n F S .
  • Page 120 INSTALLATION PROCEDURE 302.035 DIMENSION L - Lubrication stop point value entry Scroll the following functions up: press: five times or scroll them down by pressing: once the display will read: L e a r n i n g s F V e r s i o n F S .
  • Page 121 INSTALLATION PROCEDURE 302.035 DIMENSION C - Bar facing stroke value entry Fixed headstock lathe CNC type-sliding headstock lathe Cam sliding headstock lathe Moving sleeve lathe 35.002 Ec.0 Legend: 1 - “All the way back” bar-pusher position 7 - “All the way back” headstock position 2 - Bar-pusher position at bush-holder device inlet 8 - “All the way forwards”...
  • Page 122 INSTALLATION PROCEDURE 302.035 the display will read: S . p i e c e s F I n s. S e l f - l e a r. L e a r n i n g s F V e r s i o n F by pressing: the display will read:...
  • Page 123 INSTALLATION PROCEDURE 302.035 DIMENSION F - Bar-pusher furthest feeding point value entry Fixed headstock lathe CNC type-sliding headstock lathe Cam sliding headstock lathe Moving sleeve lathe 35.002 Ec.0 Legend: 1 - “All the way back” bar-pusher position 7 - “All the way back” headstock position 2 - Bar-pusher position at bush-holder device inlet 8 - “All the way forwards”...
  • Page 124 INSTALLATION PROCEDURE 302.035 Scroll the following functions up: press: five times or scroll them down by pressing: once the display will read: L e a r n i n g s F V e r s i o n F S .
  • Page 125 INSTALLATION PROCEDURE 302.035 ❑ To display all values entered Scroll functions up press: five times or scroll them down by pressing: once the display will read: L e a r n i n g s F V e r s i o n F S .
  • Page 126 OPERATION INFORMATION 302.035 3.1. PARAMETERS - Description and entry Preamble Parameter entry allows the automatic cycle programming of the bar feeder, ac- cording to machining requirements and lathe type. INFORMATION: the parameter entry allows the bar feeder to be interfaced with lathes or similar machines, whatever their type.
  • Page 127 OPERATION INFORMATION 302.035 To select the required parameter press: the following m o v e p a r a m e t e r n o . message will be displayed: enter the number of the required parameter. Ex: To enter or change the parameter value The required value must be displayed n o .
  • Page 128 OPERATION INFORMATION 302.035 ❑ Submenu functions All parameters have submenus allowing the selection of some subfunctions. To access the submenu. The required parameter must be displayed. by pressing: the following submenu will p a r . F D e f a u l t C a n c e l a l l F C a n c e l...
  • Page 129 OPERATION INFORMATION 302.035 3.1.1 DESCRIPTION OF PARAMETERS n o . 1 b a r e n d a d j u s t m e n t Phase Default machining 100 mm : > ( mm ) Adjusts the position of the point in which the bar feeder must send the “BAR END”...
  • Page 130 OPERATION INFORMATION 302.035 Phase Default n o . 4 s h o r t f e e d s a f e t y machining 0 mm : > ( mm ) Controls the bar feeding to a minimum pre-set value. Should the bar fail to advance, the bar feeder stops in an “EMERGENCY”...
  • Page 131 OPERATION INFORMATION 302.035 Phase Default n o . 7 o p e n c o l l e t s p e e d machining : > Defines the “OPEN COLLET” speed value. Accepts values from 0 to 7. Examples: value 0........
  • Page 132 OPERATION INFORMATION 302.035 Phase Default n o . 1 1 c o l l e t e n t r y s p e e d 100 mm/ change : > ( mm / s e c ) over Controls the reduced speed value in the slowing down section (parameter 10) . Accepts values from 0 to 750 mm/sec.
  • Page 133 OPERATION INFORMATION 302.035 Phase Default n o . 1 5 b u s h o p e n i n g 80 mm machining : > ( mm ) It sets the point where advanced half bush opening occurs at bar-pusher passage with respect to the parameter 15 point Bo (half bushes opening point).
  • Page 134 OPERATION INFORMATION 302.035 Phase Default n o . 1 8 s p i n d l e i m p u l s e s o f f 0 sec. change : > ( s e c ) over Controls the time of impulse OFF, received by the lathe to slow down and stop the spindle before receiving the rotation impulse (see phases described in parameter 17 ).
  • Page 135 OPERATION INFORMATION 302.035 – the bar-pusher and remnant reach the “all the way back” position, the rem- nant is extracted from the collet and dropped into the collection box. 35.007 Ec.0 Mode 2 - “Ejection” or 3 - “Bar change-over advance” Preamble to activate one of the above mentio- ned conditions, the lathe must allow...
  • Page 136 OPERATION INFORMATION 302.035 b) Ejection through the bar-pusher. Align point F (max. bar-pusher feeding point, parame- ter 28 ) with the collet. Description of phases: – the lathe receives the “BAR END” signal from the bar feeder, machines the last workpiece, shifts into the subprogram (the catch moves away) and sends the “OPEN COLLET”...
  • Page 137 OPERATION INFORMATION 302.035 Phase Default n o . 2 3 u s e s y n c h r o n i s a t i o n 1 mm machining : > It sets the bar/headstock synchronizing device operation mode. 1 - (continuous) 2 - (intermittent) 3 - (released)
  • Page 138 OPERATION INFORMATION 302.035 Phase Default n o . 2 4 b a r p u s h e r s t o p w i t h c l o s e d c o l l e t machining : >...
  • Page 139 OPERATION INFORMATION 302.035 Phase Default n o . 2 8 m a x . f e e d i n g p o s i t i o n m o d i f i c a t i o n 0 mm change : >...
  • Page 140 OPERATION INFORMATION 302.035 3.2. PARAMETERS PROTECTED BY THE ACCESS CODE - Description Preamble These parameters allow the bar feeder to be interfaced with lathe. They must not be changed. The access to the above mentioned parameters, as well as their change, is necessary whenever the electronic board has to be replaced or if the bar feeder has to be connected to another type of lathe.
  • Page 141 OPERATION INFORMATION 302.035 To select sequential parameters To select a parameter following the parameter displayed press: To select a previous parameter press: To select the required parameter press: the following m o v e p a r a m e t e r n o .
  • Page 142 OPERATION INFORMATION 302.035 3.2.1 DESCRIPTION OF PARAMETERS PROTECTED Phase Default n o . 3 1 b a r f e e d e r i n t e r f a c e c o n t r o l : >...
  • Page 143 OPERATION INFORMATION 302.035 3.3. NC FUNCTIONS - Description and operation Functions displayed by the main menu. M a n u a l p i e c e s n o . m a c h i n i n g 0 , 0 M a c h i n i n g F C N e w...
  • Page 144 OPERATION INFORMATION 302.035 Function F4 It is the function which automatically starts a bar change cycle. Lathe and bar feeder must be in the following conditions Lathe: - the spindle must be without bar or bar remnant; - it must be in the “OPEN COLLET “ and “BAR CHANGE-OVER” condition. Bar feeder: - must be in the “WORKING”...
  • Page 145 OPERATION INFORMATION 302.035 3.4. NC FUNCTIONS PROTECTED BY THE ACCESS CODE - Description and operation ❑ Access to functions protected by the code Start from the main menu M a n u a l p i e c e s n o .
  • Page 146 OPERATION INFORMATION 302.035 To return to the main menu press: one or more times ❑ To exit from functions protected by the access code Scroll functions up press: or scroll them down by pressing : the following message will U s e r m o d e F p i e c e s M o t.
  • Page 147 OPERATION INFORMATION 302.035 3.4.1 PROTECTED FUNCTIONS - Description and operation < – – – – > P o i n t s t o . . . Function F1 Displays and shifts to self-learning values. Fixed headstock lathe CNC type-sliding headstock lathe Cam sliding headstock lathe Moving sleeve lathe 35.002 Ec.0...
  • Page 148 OPERATION INFORMATION 302.035 Function F2 Function used to move the small pusher truck or bar-pusher to the required destina- tion with respect to “BAR FEEDER ZERO SETTING”. press: enter the position 200 + value (mm). Ex: Function F3 Function used to move back the bar-pusher small pusher truck. For a short shift press: and release it quickly.
  • Page 149 OPERATION INFORMATION 302.035 B u s h o p e n F B u s h c l . F l a g o p e n F F l a g c l . Use these functions to test the facing flag and bush-holder device efficiency. Function F1 Function used to open the facing flag.
  • Page 150 OPERATION INFORMATION 302.035 M o t. T h o u r F M o t. P h o u r U s e r m o d e F p i e c e s Function F1 Allows the exit from parameters and from functions protected by the access code press: Function F2 Resets the piece counter...
  • Page 151 OPERATION INFORMATION 302.035 S h o w S h o w o u t T . o f f s e t P h a s e s Function F1 Controls the D/C motor operation, thus allowing setting up procedures press: Function F2 Performs the required phase.
  • Page 152 OPERATION INFORMATION 302.035 S . p i e c e s F I n s. S e l f - l e a r. L e a r n i n g s F V e r s i o n F Function F1 Displays the self-learning values press:...
  • Page 153 ERROR CAUSE CURE The encoder has detected a shift exceeding the prescribed limit, with Apply to IEMCA service depart- Parameter 81 value is too low. respect to the “BAR FEEDER ZERO ment. SETTING”. The max. limit is defined by parameter 81 .
  • Page 154 During the remnant dropping control Contact IEMCA after-sales service phase, the remnant has been The remnant is too long with respect to modify the bar feeder accordingly detected by the clamps.
  • Page 155 OPERATION INFORMATION 302.035 E r r o r : r e m n a n t ( 2 0 7 ) ERROR CAUSE CURE Not enough bar-pusher collet grip. Change the collet. During remnant extraction, the The lathe sleeve is too tight. Adjust the sleeve.
  • Page 156 OPERATION INFORMATION 302.035 E r r o r : t h e b a r f a i l s e n t e r i n t o t h e c o l l e t ( 2 0 9 ) ERROR CAUSE CURE...
  • Page 157 OPERATION INFORMATION 302.035 E r r o r : s h o r t f e e d ( 2 1 1 ) ERROR CAUSE CURE Check the bar feed and enter into Parameter 4 value exceeds the bar parameter 4 a value at least 2 mm feed.
  • Page 158 OPERATION INFORMATION 302.035 E r r o r : s t a t i o n a r y p o s i t i o n a f t e r i m p u l s e s ( 2 1 3 ) ERROR CAUSE...
  • Page 159 OPERATION INFORMATION 302.035 E r r o r : c a r r i a g e m o t o r t i m e o u t ( 2 1 5 ) ERROR CAUSE CURE During the bar-pusher stroke back- The sensor is out of position.
  • Page 160 Reduce parameter 13 value. parameter 13 is too high. Relay K29 (spindle impulses) has been activated for more than three To access this parameter, enter the minutes. Parameter 51 value is too high. reserved code; apply to IEMCA service department.
  • Page 161 OPERATION INFORMATION 302.035 E r r o r : m o v e m e n t w i t h o p e n c o l l e t ( 2 2 1 ) ERROR CAUSE CURE Only for sliding headstock or sliding sleeve lathes. parameter 33 in modes 2 - (SLIDING) or 3 - (SLIDING BUSH).
  • Page 162 OPERATION INFORMATION 302.035 E r r o r : w o r k p i e c e t i m e o u t ( 2 2 3 ) ERROR CAUSE CURE Check the real time of the cycle and The bar working cycle has lasted enter at least 1 more second.
  • Page 163 OPERATION INFORMATION 302.035 E r r o r : p r o t e c t e d m o t o r d r i v e ( 2 2 7 ) ERROR CAUSE CURE Motor brushes are worn out. Replace brushes.
  • Page 164 OPERATION INFORMATION 302.035 Customer Date Bar feeder model Machine tool model LIST OF THE SELF-LEARNING VALUES Assigned Self-learning values Page value DIMENSION B - Small pusher truck stroke value DIMENSION Bo - Half bush opening point value 1350 DIMENSION L - Lubrication stop point value 1350 DIMENSION C - Bar facing stroke value 1350...
  • Page 165 OPERATION INFORMATION 302.035...
  • Page 166 OPERATION INFORMATION 302.035 Customer Date Bar feeder model Machine tool model LIST OF PARAMETERS Default Assigned Description of parameters Phase Page par. value value Bar end adjustment machining 100 mm Facing length bar change-over 0 mm Facing mode bar change-over Short feed safety machining 0 mm...
  • Page 167 302.035...

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