LNS Alpha ST 320 Instruction Manual Download Page 50

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CHAPTER 4: ELECTRICS

4-26

ALPHA ST 320

Summary of Contents for Alpha ST 320

Page 1: ...r Feeds Accessories Chip Coolant Management Work Support Systems Member of the LNS Group LNS America 4621 East Tech Drive Cincinnati Ohio 45245 Telephone 513 528 5674 Fax 513 528 5733 http www LNSAmer...

Page 2: ......

Page 3: ...ety devices 1 7 CHAPTER 2 TECHNICAL DATA Characteristics 2 2 Floor plans 2 2 CHAPTER 3 SETTING INTO OPERATION Transport 3 2 Overview 3 5 Installation 3 7 CHAPTER 4 ELECTRICS Interface 4 2 Diagrams 4 3...

Page 4: ...7 6 Anti vibration 7 6 Remnant drawer 7 7 CHAPTER 8 OPERATION Remote control 8 2 Manual operation 8 3 Manual loading system 8 6 TD 200 display and settings 8 7 CHAPTER 9 MALFUNCTIONS Alarm messages an...

Page 5: ...CHAPTER 1 BASIC NOTIONS 1 STRUCTURE 1 2 1 1 Cross references 1 2 1 2 Captions 1 2 1 3 Symbols and terminology 1 3 2 RIGHTS 1 4 3 DECLARATION OF COMPLIANCE 1 5 4 SAFETY INSTRUCTIONS 1 6 5 SAFETY DEVICE...

Page 6: ...of the page 1 1 Cross references Each chapter generally contains all of the information related to the description and settings of the devices and elements represented therein Therefore if a setting m...

Page 7: ...an incident that could result in injury damage to the equipment or data loss This sign indicates that safety measures must be taken to avoid possible electrical shocks or mishaps The notes stress int...

Page 8: ...and the problems which may result therefore LNS SA and its subsidiaries cannot be made responsible for the debts losses expenses or damage incurred or suffered by the buyer of this product or a third...

Page 9: ...89 392 EEC amended and that the following parts paragraphs of the harmonized standards have been applied EN 292 EN 60 204 1 EN 1088 EN 418 EN 60947 89 336 EEC 73 23 EEC And furthermore declares that i...

Page 10: ...g and transportation Do not knock the bar feeder while moving it as this could damage it Do not move the bar feeder while it is electrically powered on The work area surrounding the bar feed system sh...

Page 11: ...on into the bar feed system makes it practically impossible to bypass them By pressing the emergency stop button located on the remote control and the electrical box the functions of the bar feed syst...

Page 12: ...CHAPTER 1 ALPHA ST 320 1 8 BASIC NOTIONS...

Page 13: ...CHAPTER 2 TECHNICAL DATA ALPHA ST 320 2 1 CHAPTER 2 TECHNICAL DATA 1 CHARACTERISTICS 2 2 2 FLOOR PLAN 2 2 2 1 Alpha ST 320 floor plan 2 3...

Page 14: ...0 seconds Centerline height mm 900 1200 Bar loading capacity 13 bars 20 mm diameter Oil capacity 40 Liters 10 5 gallons ISO 100 Air pressure 6 bar 90 psi Depending on the options these technical data...

Page 15: ...CHAPTER 2 TECHNICAL DATA ALPHA ST 320 2 3 2 1 Alpha ST 320 floor plan...

Page 16: ...CHAPTER 2 ALPHA ST 320 2 4 TECHNICAL DATA...

Page 17: ...CHAPTER 3 SETTING INTO OPERATION 3 1 CHAPTER 3 SETTING INTO OPERATION 1 TRANSPORT 3 2 1 1 Crate dimension 3 2 1 2 Unpacking 3 3 2 OVERVIEW 3 4 3 INSTALLATION 3 6 ALPHA ST 320...

Page 18: ...ct the bar feeder during transportation the bar feeder is shipped in a wood crate Please make sure it is not damaged before you open it 1 1 Crate dimension Type Total Weight kg lbs Length mm Width mm...

Page 19: ...ng Step 1 Open the crate Remove the top panel first Fig 3 1 2 3 1 3 Fig 3 1 Step 2 To lift the whole machine use two 30mm bars of 1m length each Slide them into the stand and use a lifting strap Fig 3...

Page 20: ...lathe Fig 3 3 3 Make sure the one you received corresponds to your lathe Check the interface drawing located inside the electrical cabinet Fig 3 3 1 For more information about the interface refer to...

Page 21: ...eder is hydraulic the oil tank capacity is about 40 liters Fig 3 3 6 Only use ISO 100 quality oil When filling the tank check the level with the filling gauge Fig 3 5 For more information about the hy...

Page 22: ...g the position Step 2 Align the bar feeder roughly with the lathe Keep about 20 mm clearance between the front tube and the spindle On a sliding headstock lathe make sure to move the headstock to maxi...

Page 23: ...alignment The string must be center with the bushing and with the spindle back side Check the position of the front stand looking at bushing Check the position of the rear stand looking at the back o...

Page 24: ...N ALPHA ST 320 3 8 Step 12 Anchor the bar feeder to the floor Fig 3 10 Fig 3 10 Step 13 Connect the interface cable Step 14 Fill the oil tank through the remnant evacuation slot Step 15 Turn the bar f...

Page 25: ...ECTRICS 4 2 1 1 Layout of the electrical elements 4 2 1 2 Layout of the elements in the control cabinet 4 3 1 3 PCB Layout 4 11 1 4 Symbols 4 13 1 5 Electric diagrams 4 15 2 INTERFACE 4 27 2 1 Power 4...

Page 26: ...00 HMI QS1 9A05 009 Main disconnect switch M1 4 706 Servo motor M2 9A50 000 Hydraulic pump motor SP1 9E05 016 Air pressure switch SQ1 4 474 Measuring device proximity switch SQ2 9A30 001 Pusher home p...

Page 27: ...tches QF2 9A05 008 Circuit breakers Servo Amp 9A05 002 Servo amplifier QS1 9A05 009 Main disconnect switch Power Supply 9A05 005 Power supply QM1 9A05 010 Hydraulic pump motor overload protection PCB...

Page 28: ...ing current is 2 5 Amperes Designation Description A Power in connector B Setting of the breaking current C Release button D Power out connector E Reset Button F Test push button b Circuit breaker QF1...

Page 29: ...transformer is immediately interrupted to avoid damage After having located and repaired the problem reset the lever B of the circuit breaker Designation Description A Power in connecting terminal B L...

Page 30: ...position of the pusher carrier are continuously registered AA Designation Description A 230 V ground power supply B Power output to SERVO motor C Battery not used D Battery plug E Emergency stop cont...

Page 31: ...sensors switches interface etc The PLC program manages this information The PLC sets the interface signals controls the servo drive as well as the pneumatic valves and displays the appropriate messag...

Page 32: ...tem Fault LED B Run Mode LED C Stop Mode LED D Battery or DROM insert E Interface connecting to TD200 F Output terminal Q0 0 Q1 7 G Expansion module H Input terminal I0 0 I2 7 I Port Stop Run PR0 PR1...

Page 33: ...esignation Description A Output Q2 0 Q2 3 B Input I3 0 I3 3 C Flexible ribbon cable connecting to expansion module c Module 2 Designation Description A Analog Signal Output for servo drive control B M...

Page 34: ...Contactor control main power D On Off position b Safety Circuit Contactor KI Supplies power to the Servo Amp as long as all safety devices are in the correct operating state Designation Description A...

Page 35: ...nterface terminal connector C Operators Pendant Connector R1 Interface relay Barfeed Alarm R2 Interface relay Load Cycle Complete R3 Interface relay End of Bar R4 Interface relay Spindle Interlock R5...

Page 36: ...CHAPTER 4 ELECTRICS 4 12 a Interface signals from the CNC lathe b Interface signals from the bar feeder ALPHA ST 320...

Page 37: ...ELECTRICS 4 13 1 4 Symbols Symbol Description Designation Main disconnect switch Main circuit Circuit breaker Contactor mains Transformer Bridge rectifier Fuse Fuse Servo motor Hydraulic pump motor AL...

Page 38: ...4 14 Symbol Description Designation Emergency stop Safety switch Indicator lamp Relay Valve solenoid Diode LED Select switch Proximity switch Limit switch Air pressure switch Momentary switch Function...

Page 39: ...CHAPTER 4 ELECTRICS 4 15 1 5 Electric diagrams ALPHA ST 320...

Page 40: ...CHAPTER 4 ELECTRICS 4 16 ALPHA ST 320...

Page 41: ...CHAPTER 4 ELECTRICS 4 17 ALPHA ST 320...

Page 42: ...CHAPTER 4 ELECTRICS 4 18 ALPHA ST 320...

Page 43: ...CHAPTER 4 ELECTRICS 4 19 ALPHA ST 320...

Page 44: ...CHAPTER 4 ELECTRICS 4 20 ALPHA ST 320...

Page 45: ...CHAPTER 4 ELECTRICS 4 21 ALPHA ST 320...

Page 46: ...CHAPTER 4 ELECTRICS 4 22 ALPHA ST 320...

Page 47: ...CHAPTER 4 ELECTRICS 4 23 ALPHA ST 320...

Page 48: ...CHAPTER 4 ELECTRICS 4 24 ALPHA ST 320...

Page 49: ...CHAPTER 4 ELECTRICS 4 25 ALPHA ST 320...

Page 50: ...CHAPTER 4 ELECTRICS 4 26 ALPHA ST 320...

Page 51: ...2 Signal There are two different signal types standard interface Lathe to bar feeder signal Inputs A1 Collet open close status A2 Lathe alarm A3 Start loading cycle command A4 Push signal Bar feeder t...

Page 52: ...ER 4 ELECTRICS ALPHA ST 320 4 28 3 DIAGRAMS The interface diagram below is provided an example The diagram corresponding to your bar feed system is located in the electric cabinet with the electric di...

Page 53: ...CHAPTER 5 PNEUMATICS ALPHA ST 320 5 1 CHAPTER 5 PNEUMATICS 1 PNEUMATIC EQUIPMENT 5 2 1 1 Description 5 2 1 2 Weekly maintenance 5 2 1 3 Pneumatic System 5 3 1 4 Diagram 5 4...

Page 54: ...ration of the bar feed system a minimum pressure of 5 bar 75psi and a maximum pressure of 6 bar 90psi is mandatory It is required to supply dry and clean air to the bar feeder We provide you an extens...

Page 55: ...ription A Guiding channel open close cylinder YV2A Guiding channel open solenoid B Vise cylinder YV2B Guiding channel closed solenoid C Measuring device cylinder YV3 Vise jaw closed solenoid SP1 Air p...

Page 56: ...CHAPTER 5 ALPHA ST 320 5 4 PNEUMATICS 1 4 Diagram...

Page 57: ...CHAPTER 6 HYDRAULICS ALPHA ST 320 6 1 CHAPTER 6 HYDRAULICS 1 HYDRAULIC SYSTEM 6 2 2 HYDRAULIC SCHEMATIC 6 3...

Page 58: ...l the oil through the remnant evacuation slot into the oil tank Do it slowly and make sure the oil level does not exceed 15mm Check the oil level inside the tank using the gage on the front side Fig 6...

Page 59: ...CHAPTER 6 HYDRAULICS ALPHA ST 320 6 3 2 HYDRAULIC SCHEMATIC...

Page 60: ...CHAPTER 6 ALPHA ST 320 6 4 HYDRAULICS...

Page 61: ...PTER 7 GENERAL DESCRIPTION 1 GUIDING CHANNEL PUSHER 7 2 2 LOADING RACK 7 4 3 VISE 7 4 4 DRIVE 7 5 5 LENGTH MEASUREMENT DEVICE 7 5 6 CHANNEL COVER MECHANISM 7 6 7 ANTI VIBRATION 7 6 7 1 Opened position...

Page 62: ...her and guiding channels according to your bar stock diameter The pusher size needs to correspond to the channel size pusher diameter channel diameter 1 mm Anti vibration needs to be adjusted to pushe...

Page 63: ...n and open the channel Fig 7 2 Step 1 Take out the pusher 3 Step 2 Remove the screw 1 to release the flag 2 Step 3 Remove the screw 7 to release the pusher support 4 Step 4 Replace the channels 5 6 St...

Page 64: ...3 to lock into position To avoid bar stock Fig 7 3 4 overlap the plate limit position Fig 7 3 5 can be adjusted Loosen the knob Fig 7 3 6 to release the plate Adjust about 2 mm from the material and...

Page 65: ...chain not shown The chain tension can be adjusted with the front idler pulley according to Fig 7 6 Fig 7 5 Fig 7 6 5 LENGTH MEASUREMENT DEVICE Each time a new bar is loaded the plate Fig 7 7 1 is bro...

Page 66: ...and the closed positions have to be adjusted Fig 7 9 7 1 Opened position In manual mode move the pusher forward until it reaches the anti vibration Loosen the nut Fig 7 10 1 to release the screw Fig 7...

Page 67: ...REMNANT DRAWER The bar feeder is equipped with a remnant drawer Fig 7 11 It may be removed to empty it and slide it back into position when the bar feeder is in operation Max remnant length 400 mm 15...

Page 68: ...CHAPTER 7 ALPHA ST 320 7 8 GENERAL DESCRIPTION...

Page 69: ...OPERATION 8 3 2 1 Guiding Channel Closed 8 3 2 2 Guiding Channel Open 8 4 2 3 Automatic Operation 8 5 3 TD 200 DISPLAY AND SETTINGS 8 6 3 1 Parameter F1 F8 display and description 8 7 3 2 P0 P1 Setti...

Page 70: ...ion A Emergency Stop push button B Manual mode C Pusher forward D Guiding channels open E Guiding channels closed F Pusher reverse G Auto mode H Auto Start J Alarm indicator K Spindle inching L End of...

Page 71: ...n keys depends on the status of the guiding channel cover open or close 2 1 Guiding Channel Closed Move pusher forward Move pusher forward with reduced speed Move pusher backward Move pusher backward...

Page 72: ...2 Guiding Channel Open Move loading flag forward Move loading flag forward with reduced speed Move loading flag backward Move loading flag backward with reduced speed Length measurement device on SQ1...

Page 73: ...uence starts at Step 4 Step 1 The loading flag feeds bar forward to the vice and returns home The vice clamps the bar Step 2 The guiding channel closes and the pusher moves forward to insert the bar i...

Page 74: ...w bar is loaded into the guiding channel The cycle is continued with the first step 3 TD 200 DISPLAY AND SETTINGS TD 200 display is used to set the parameters There are 8 main parameters that can be s...

Page 75: ...Part for Chucks This value indicates whether an additional chuck opening closing is required to make one work piece Only the values 0 no additional chuck opening closing or 1 one additional opening cl...

Page 76: ...ement device If the bar has not yet passed the length measurement device the value is 0 Setting Procedure In manual mode load a new bar and feed it into the spindle Manually position the bar to the to...

Page 77: ...y the analog setting of P0 The range is 30 The P0 region read only displays the current override percentage e g 23 P1 This setting only applies for fixed headstock lathes On fixed headstock type lathe...

Page 78: ...e counter Total number of bar loading cycles Chuck Region indicates chuck opened indicates chuck closed ON indicates servo on OFF indicates servo off ie OFF Chuck closed and servo OFF Seq Region PLC s...

Page 79: ...larm 13 Front Stopper Can t Move Up 9 5 1 13 Alarm 14 Lathe Collet Not Open in Feed Out 9 5 1 14 Alarm 15 Bar Feeder is Not in Auto 9 5 1 15 Alarm 16 Bar Stock Moving Forward 9 6 1 16 Alarm 17 Pusher...

Page 80: ...emergency stop interface connectors 7 8 Check Motor protection switches QM1 oil pump and QF1 servo drive Check main access cover safety switch terminal connectors No 10 12 Check relay K1 servo drive p...

Page 81: ...arm5 F A I L U R E Description Air pressure too low Solution Check the air supply the air pressure switch and the terminals TB10 TB11 1 6 Alarm 6 Bar Stock Insertion Malfunction e 6 B A R S T O C K I...

Page 82: ...closed without bar 1 9 Alarm 9 Bar Stock Loading Error e 9 B A R S T O C K L O A D I N G Alarm9 E R R O R Description No bar present when attempting to insert bar Solution Check bar stock supply Chec...

Page 83: ...remaining bar stock from guiding channel Check function of the cylinder valve YV0 Check adjustment of switch SQ1 1 13 Alarm 14 Lathe Collet Not Open in Feed Out e 1 4 L A T H E C O L L E T N O T Alarm...

Page 84: ...7 P U S H E R M O V I N G Alarm17 L E N G T H T O O S H O R T E R Description Sliding headstock machines The distance the pusher moves between each chuck opening is measured If it is smaller than the...

Page 85: ...the guiding channel closed switch SQ3 I 0 4 turns off Solution Check the adjustment of limit switch SQ3 and the wiring to the PLC 1 20 Alarm 22 Guiding Channel Malfunction Opening e 2 2 G U I D I N G...

Page 86: ...eter F2 Make sure nothing is blocking the pusher 1 23 Alarm 31 Position Error e 3 1 P O S I T I O N E R R O R Alarm31 S A F E T I M E R E L A P S E D Description This alarm occurs if the loading flag...

Page 87: ...NC program 1 26 Alarm 34 Pusher Drive Error e 3 4 P U S H E R D R I V E Alarm34 E R R O R C H A I N B R O K E N Description When the pusher is moved to the home position it is expected to hit the sto...

Page 88: ...CHAPTER 9 ALPHA ST 320 9 10 MALFUNCTIONS...

Page 89: ...azine Rack 10 2 1 2 Rack Cover 10 4 1 3 Extraction Device 10 5 1 4 Chassis Assembly 10 7 1 5 Cover 10 8 1 6 Hydraulic Tank 10 9 1 7 Chain Drive Assembly 10 10 1 8 Bar Measuring 10 11 1 9 Pusher Liftin...

Page 90: ...CHAPTER 10 SPARE PARTS ALPHA ST 320 10 2 1 SPARE PARTS 1 1 Magazine Rack...

Page 91: ...CHAPTER 10 SPARE PARTS ALPHA ST 320 10 3...

Page 92: ...CHAPTER 10 SPARE PARTS ALPHA ST 320 10 4 1 2 Rack Cover...

Page 93: ...CHAPTER 10 SPARE PARTS ALPHA ST 320 10 5 1 3 Extraction Device...

Page 94: ...CHAPTER 10 SPARE PARTS ALPHA ST 320 10 6...

Page 95: ...CHAPTER 10 SPARE PARTS ALPHA ST 320 10 7 1 4 Chassis Assembly...

Page 96: ...CHAPTER 10 SPARE PARTS ALPHA ST 320 10 8 1 5 Cover...

Page 97: ...CHAPTER 10 SPARE PARTS ALPHA ST 320 10 9 1 6 Hydraulic Tank...

Page 98: ...CHAPTER 10 SPARE PARTS ALPHA ST 320 10 10 1 7 Chain Drive Assembly...

Page 99: ...CHAPTER 10 SPARE PARTS ALPHA ST 320 10 11 1 8 Bar Measuring...

Page 100: ...CHAPTER 10 SPARE PARTS ALPHA ST 320 10 12 1 9 Pusher Lifting System...

Page 101: ...CHAPTER 10 SPARE PARTS ALPHA ST 320 10 13 1 10 Front Rest...

Page 102: ...CHAPTER 10 SPARE PARTS ALPHA ST 320 10 14...

Page 103: ...CHAPTER 10 SPARE PARTS ALPHA ST 320 10 15 1 11 Upper Channel...

Page 104: ...CHAPTER 10 SPARE PARTS ALPHA ST 320 10 16...

Page 105: ...CHAPTER 10 SPARE PARTS ALPHA ST 320 10 17 1 12 Guiding Elements...

Page 106: ...CHAPTER 10 SPARE PARTS ALPHA ST 320 10 18...

Page 107: ...CHAPTER 10 SPARE PARTS ALPHA ST 320 10 19...

Page 108: ...CHAPTER 10 SPARE PARTS ALPHA ST 320 10 20...

Page 109: ...CHAPTER 10 SPARE PARTS ALPHA ST 320 10 21...

Page 110: ...CHAPTER 10 SPARE PARTS ALPHA ST 320 10 22...

Page 111: ...CHAPTER 10 SPARE PARTS ALPHA ST 320 10 23...

Page 112: ...CHAPTER 1 ALPHA ST 320 10 24 0 SPARE PARTS...

Page 113: ...APPENDICES A 1 APPENDICES APPENDIX A PROGRAMMING EXAMPLE A 2 APPENDIX B ORDERING FORM A 3 APPENDIX C LNS AGENCIES A 4 ALPHA ST 320...

Page 114: ...URRET HOME N CLEAR TURRET M CODE DWELL LOAD N N CLOSE COLLET N START SPINDLE PART PROGRAM N COLLANT ON N X Z G F T S M N TOP CUT MATERIAL N MACHINE PART N N PARTS CATCHER IN IF AVAILABLE N N CUT OFF N...

Page 115: ...duly filled out and returned to your retailer or nearest LNS agent Company name Person in charge Address ZIP City Country Phone Fax Type of device Serial number Qty Ordering no Description Expected de...

Page 116: ...11 Helsinki TEL 35 89 755 8240 FAX 35 89 780 715 gronblom gronblom fi www gronblom fi FRANCE LNS FRANCE Pae les Jourdies 160 rue des Champs Plans F 74800 St Pierre en Faucigny TEL 33 4 50 03 93 32 FAX...

Page 117: ...ORVIN TEL 41 32 358 02 00 FAX 41 32 358 02 01 service lns world com SOUTH AFRICA EDWIN ROTH CO LTD 6 Derrick Road Spartan 1620 KEMPTON PARK SOUTH AFRICA TEL 27 11 970 19 30 FAX 27 11 394 11 32 edwinro...

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