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MAINTENANCE MANUAL - Eurotech Sales Tools

1. Cause Effect Remedy Note After switching off the electric equipment when switching on again the integrity of the door closed microswitch should be checked Warning alarm Close and re open door Ifthe alarm persists this means that the door closed limit switch does not work properly It does not close or is always closed M M 03 Biolia 29 235235988 JANE AD AL 1049 TOOL BELT BROKEN Cause During driven tool rotation sensor has detected the transmission belt breakage Effect Machine stops with alarm on Remedy Check belt condition Check sensor operation and adjust if required Note Check that the pre set rotation revolutions are not lower than 50 1050 FUNCTION M NOT ENDED Cause A function M is not ended within a stated period of time Effect AUTOMATIC cycle stops with alarm on Remedy Check if the commanded function is waiting for a response from a limit switch which is probably not operated The commanded function is not carried out because the actuator dos not work 1051 TURRET STROBE SIGNAL DEFECTIVE Cause During turret rotation the encoder signalling the positions failed Effect Machine stops with alarm on Remedy Try calling other positions and if the alarm repeats check and replace turret encoder Note Turret positions and strobe signal may be checked with the diagnostic analysis at the corresponding address as shown in th
2. M M 03 Biolia 39 WN sel a 7 1 Detailed description of messages series 2000 255235988 2000 TURRET NOT POSITIONED Cause Turret position does not coincide with the last T value programmed on CNC unit Remedy Position turret again under MDI mode Note If trouble occurs again contact BIGLIA Service turret encoder and or turret limit switch may be faulty 2000 TURRET 1 DRIVE BATTERY LOW Cause Battery supplying the encoder of turret indexing motor is to be replaced since its voltage is too low The encoder cable motor side or drive side is disconnected Effect Machine stopped with message on Note Check on the drive display the type of alarm and follow instructions of Annexe 1 based on the number displayed 2006 TURRET UNLOCKED Cause Turret is not locked properly Remedy Position turret again under MDI mode the first attempt is sometimes not successful try again and call T values which are distant from the present position Note If trouble occurs again contact BIGLIA Service limit switch controlling turret lock may be faulty 2019 TOOL SETTING ARM DOWN Cause The operator tried to rotate spindle with tool setter in forward position Effect Spindle cannot rotate Remedy Actuate tool setter backward movement Note Check that limit switch is properly working and positioned 2020 SPINDLE ROTATION Cause The operator tried
3. ACTUAL POSITION CICLO Y S VUOTO 0 1 000 NODO RELATIVE CABSOLUTE gt X 300 000 X 300 006 Z 48 100 Z 48 100 F O MMM c a 006 C 7 600 JOG F 906 PART COUNT Y a 000 Y a 000 RUN TIME OH 3M CYCLE TIME OH Ok B a 066 B a 000 CMACHI HE DIST TO GO SEMNGWANDY x a 006 x a 000 Z 271 990 z a 000 PARAMETER WRITE BCO DISABLE 1 ENAB C 7 600 c a 000 TU CHECK H G 0FF 1 03 Y a 066 Y a 000 PUNCH CODE icG EIA 1 150 B a 006 B a 006 INPUT UNIT BEB MM 1 INCH lt MODAL gt 1 0 CHANNEL 4 3 CHANNEL NO GOO Gda G54 F M 25 SEQUENCE NO C OFF 1 0N 697 G25 G64 G 1200 M TAPE FORMAT BCO NO CHU 1 F15 G98 G22 GIB SRPM A200 H SEQUENCE STOP ALPROGRAM NO 669 GSO G69 1 SSPM 280 T Ol SEQUENCE STOP BCSEQUEHCE HU 695 G98 613 1 SHAX 2000 G21 G6 SACT1 a 3A 05166 TA HDI 4 kkk kkk 16 34 03 Yo aN EDIT LI M M 03 mi PANEL ENABLE ENABLE 36
4. 60 i Biolia M M 03 10 BATTERIES REPLACEMENT 10 1 Procedure for CNC series i Provide a new battery code for reordering AO2B 0200 K102 GE FANUC specification A98L 0031 0012 PROCEDURE 1 Open the numeric control compartment for access to rear part Batteries are placed behind the CNC video see drawing 2 Make sure that CNC has been turned on for a few minutes before switching it off 3 Remove the old battery form the CNC see drawing Disconnect the battery cable and take out the battery from the box 4 Insert a new battery and reconnect the cable do not leave the control unit without the new battery for more than 30 minutes Battery box Connector izi xi ki EEE l E Lithium battery A02B 0200 K102 The use of a different battery may cause its explosion It is recommended to use original batteries type A02B 0200 K102 Ne The old batteries must disposed of in the special containers provided M M 03 Biolia 61 10 2 Procedure for driving units series Beta Turret This procedure must be performed only by qualified personnel When the message is displayed 2000 TURRET DRIVE BATTERY LOW It is necessary to replace the driving unit battery which controls the turret rotation If message 2000 is displayed do not switch the numeric control off otherwise the turret position will be lost Replacement procedure Provide a new battery code for o
5. Biolia 35 235235988 1131 TURRET 2 STROBE SIGNAL DEFECTIVE Cause During turret rotation the encoder signalling the positions failed Effect Machine stops with alarm on Remedy Try calling other positions and if the alarm repeats check and replace turret encoder Note Turret positions and strobe signal may be checked with the diagnostic analysis at the corresponding address as shown in the wiring diagram 1132 TOOL BELT BROKEN HEAD 2 Causa During driven tool rotation head 2 sensor has detected the transmission belt breakage Effect Machine stops with alarm on Remedy Check belt condition Check sensor operation and adjust if required Note Check that the pre set rotation revolutions are not lower than 50 1133 HEAD 2 WANTED POSITION EXCEEDED Cause During turret positioning to a called station the position was passed This may be caused by excessive rotation speed or by encoder failure Effect Machine stops with alarm on Remedy Reduce rotation speed by reducing pressure Replace the encoder Note Turret positions and strobe signal may be checked with the diagnostic analysis at the corresponding address as shown in the wiring diagram If ttouble occurs again replace turret encoder 1136 TURRET 2 LIVE TOOL NOT ORIENTED Cause Turret rotation has been commanded with driven tools not properly oriented The oriented tool limit switch is not properly oriented or does not work Effect Machine stops in HOLD mode R
6. AT E 1042 ALARM LIVE TOOLING Cause Motor drive does not work properly Effect AUTOMATIC cycle stops Remedy Without switching off the machine main breaker open the electrical cabinet while pressing push button DOOR UNLOCKED and read alarm code i e AL12 on module display For further information check FANUC manual relevant to drives Toclear this alarm switch off the machine by means of main circuit breaker wait about 15 seconds before switching on again Note If trouble occurs again contact BIGLIA Service ltl t 1043 SPEED CHANGE NOT OCCURRED Cause Spindle speed change took more than 10 sec max allowed time Effect AUTOMATIC cycle stops Remedy Repeat speed change in MDI mode Note If the fault occurs again contact BIGLIA Service a limit switch of gear change may be faulty or gears motor may be defective 1047 SUB SPINDLE ALARM Cause Sub spindle drive does not work properly Effect AUTOMATIC cycle stops Remedy Without switching off the machine main breaker open the electrical cabinet while pressing push button DOOR UNLOCKED and read alarm code i e AL12 on module display For further information check FANUC manual relevant to drives Toclear this alarm switch off the machine by means of main circuit breaker wait about 15 seconds before switching on again Note If trouble occurs again contact BIGLIA Service 1048 DOOR MICROSWITCH INTEGRITY VERIFICATION
7. Machining allowance or type of material different from the one used for self learning 2104 HEAD 2 TOOL LIFE END Cause The last available tool was used Remedy Replace inserts Reset tool table If variable 1005 is used it is possible to stop cycle 2109 HEAD 2 END OF TOOL GROUPS Cause This message appears when first workpiece carried out with the new tool of the new group is finished Remedy It is possible to stop cycle if the variable 1006 is used in the program 2111 TURRET 2 POSITION NUMBER NOT SET Cause Turret position number was not set in the diagnostic machine data Remedy Set relevant value 2113 HEAD 2 AXES RESET Cause Cycle has been started by CYCLE START push button without resetting axes The operator has begun tool setting with probe without having reset axes N B This message appears also after a graphic simulation with axes off Remedy Set all axes to zero 2114 SUB SPINDLE COLLET OPEN Cause The operator has tried to make spindle rotate while collet or jaws were open Effect Spindle cannot rotate Remedy Stop spindle close collet or jaws and then start spindle again manually 48 Biolia MM 03 28825832 2114 HEAD 2 COLLET OPEN Cause The operator has tried to make spindle rotate while collet or jaws were open Effect Spindle cannot rotate Remedy Stop spindle close collet or jaws and then start spindle again manuall
8. Set the pressure operated cut off switch 1057 PARTS CATCHER LIMIT SWITCH DEFECTIVE Cause During command function of a parts catcher move both limit switches were simultaneously engaged e g forward backward or up down pressed together Effect Machine stops with alarm on Remedy Check limit switches 1058 COLLET PRESSURE OUT OF RANGE Cause During programming the collet pressure has been set at a value out of the permissible range specified by a parameter Effect Machine stops with alarm on Remedy Reset and set a value within the admissible range 1059 COOLANT DEFECTIVE Cause During coolant pump working coolant feeding to tool stopped Coolant lacking filter clogged pump does not work a pipe broke or is clogged Effect Machine stops with alarm on Remedy Check coolant presence in the tank coolant filter condition integrity of pipes 1059 COLLET PRESSURE DEFECTIVE Cause Pressure in the cylinder which command s collet closing is too low Effect Machine stops in HOLD mode Remedy Check collet pressure gauge and calibration of the pressure operated cut off switch fitted on the hydraulic installation M M 03 Biolia 31 HEHEHEH 1060 ELECTRICAL SPINDLE COOLING THERMAL SWITCHES Cause Intervention of the thermal switch protecting the cooling unit of the electrical spindle Effect Machine stops with alarm on Remedy Check current absorpti
9. Biolia 23 2552359488 1004 PARTS CATCHER DRIVE ALARM Cause Alarm condition of the partss catcher drive or a loss of parameters due to battery defective Effect Machine stopped with alarm on Note Check on the drive display the type of alarm and follow instructions of Annexe 1 based on the number displayed 1005 TURRET UNLOCKED Cause Turret is not locked properly Limit switch may be faulty or mechanical locking may be defective Effect AUTOMATIC cycle stops in HOLD Remedy Position turret again in MDI mode the first attempt is sometimes not successful try again and call T values which are distant from the present position Nota If trouble occurs again contact BIGLIA Service The alarm may appear together with 1002 tool not found 1007 MACHINE TOOL OFF Cause Machine auxiliary circuits are off Effect Machine EMERGENCY Remedy Switch on auxiliary circuits by pressing push button POWER ON Note If only alarm 1007 appears it means that machine was switched off by an operator for instance who has pressed the emergency push button if this alarm appears together with another alarm it means that a serious fault caused machine switch off lf the machine is equipped with bar feeder also the emergency push button of it should be checked insert the plug cap if required 1008 BAR FEEDER ALARM Cause Bar feeder is faulty ex insufficient oil pressure or it is of
10. and press the turret rotation key pulsing check that rotation and closing are regular 10 Step 9 must be repeated several times always turning towards the same direction until reaching position 1 one of the turret Position 1 one must be that indicated by the specification mark on the turret head and not the one shown by the position display 73 since the position given may be not actual 63 AS 64 Biolia MM 03 11 After reaching position 1 one select the page concerning the turret parameters PMM select parameter 11 write value 10000011 and press key INPUT POWER MOTION MANAGER J0001000 J9010101 11111011 OO000000 0000000 19190001 40004006 10000000 DOJOQ 00000000 11110000 10000011 TUNUP LE LI ET AUP LE L 00000000 19110001 00000000 00000000 10000010 00000000 00000000 EEE pesos 11 SYSTEM 12 Switch off and on the CNC and the machine If the operation has been executed in the correct way number 1 will appear on the position display 73 13 End parameters editing PARAMETER WRITE 0 by following the instructions given at paragraph 5 1 Parameters display and setting on page 106 of BIGLIA Operating Manual M M 03 Biolia 65 12 POWER MOTION MANAGER DISPLAYING 12 1 Displaying for one turret PROCEDURE 1 2 6 Use
11. 1009 1010 1011 1012 1013 1014 1015 1016 1017 1017 1018 1021 1025 1028 1030 1031 1038 1040 1042 1043 1047 gt Biolia 19 ALARM LIST TURRET ENCODER PARITY ERROR TURRET DRIVE ALARM TOOL NOT FOUND WRONG TOOL NUMBER DOOR MICROSWITCH INTEGRITY VERIFICATION PARTS CATCHER DRIVE ALARM TURRET UNLOCKED MACHINE TOOL OFF BAR FEEDER ALARM DEFECTIVE LUBRICATION DOOR OPEN HYDRAULIC UNIT THERMAL SWITCH COOLANT PUMP THERMAL SWITCH SWARF CONVEYOR THERMAL SWITCH COLLET OPEN SPINDLE ALARM TAILSTOCK OVERTRAVEL FUNCTION M NOT ENDED DEFECTIVE AIR PRESSURE TOTAL MACHINED PARTS LUBRICATION PRESSURE OPERATE CUT OFF SWITCH DEFECTIVE CYCLE TIME EXCEEDED DRIVE THERMAL SWITCHES HYDRAULIC PRESSURE LOW Y AXIS UNLOCKED TAILSTOCK UNLOCKED COLLET QUILL OVERTRAVEL ALARM LIVE TOOLING SPEED CHANGE NOT OCCURRED SUB SPINDLE ALARM 21i F F ye B30 B50 B1000 B200 B445 B470 B650 1048 1049 1050 1051 1052 1053 1056 1057 1057 1058 1059 1059 1060 1060 1061 1061 1062 1063 1067 1068 1081 1081 1082 1083 1085 1090 1094 1094 1095 1095 M M 03 DOOR MICROSWITCH INTEGRITY VERIFICATION TOOL BELT BROKEN FUNCTION M NOT ENDED TURRET STROBE SIGNAL DEFECTIVE TOOL BELT BROKEN WANTED POSITION EXCEEDED LIVE TOOL NOT ORIENTED TAILSTOCK PRESSURE DEFECTIVE PARTS CATCHER LIMIT SWI
12. ENABLE ON TAILSTOCK BATTERY LOW ZERO REFERENCE LIMIT SWITCH DEFECTIVE SPINDLE LOCKED DRY RUN SWARF CONVEYOR BLOCKED PARTS CATCHER ALARM AXES X Y OVERTRAVEL AXES X Y OVERTRAVEL TURRET STROBE SIGNAL 0 PRESS RESET PUSH BUTTON LUBRICATING OIL LEVEL LOW 21i F F ye B30 B50 B1000 B200 B445 B470 B650 2057 2058 2058 2062 2063 2064 2064 2065 2066 2070 2080 2080 2086 2099 2100 2102 2103 2104 2109 2111 2113 2114 2114 2119 2126 2132 2143 2144 M M 03 X AXIS STRESS LIMIT EXCEEDED Z AXIS STRESS LIMIT EXCEEDED AXES B Z2 OVERTRAVEL OIL FILTER CLOGGED X1 AXIS STRESS LIMIT EXCEEDED Y AXIS NOT POSITIONED AT ZERO Z1 AXIS STRESS LIMIT EXCEEDED BAR FEEDER STOP TURRET DRIVE BATTERY LOW PARTS CATCHER DRIVE BATTERY LOW HEAD 2 TURRET NOT POSITIONED TURRET 2 DRIVE BATTERY LOW HEAD 2 TURRET UNLOCKED HEAD 2 TOOL SETTING ARM DOWN HEAD 2 SPINDLE ROTATION HEAD 2 LIMIT 1 AXIS TOOL No EXCEEDED HEAD 2 LIMIT 2 AXIS TOOL No EXCEEDED HEAD 2 TOOL LIFE END HEAD 2 END OF TOOL GROUPS TURRET 2 POSITION NUMBER NOT SET HEAD 2 AXES RESET SUB SPINDLE COLLET OPEN HEAD 2 COLLET OPEN RIGHT AXIS ZERO LIMIT SWITCH DEFECTIVE RIGHT PARTS CATCHER ALARM TURRET 2 STROBE SIGNAL 0 X2 AXIS STRESS LIMIT EXCEEDED Z2 AXIS STRESS LIMIT EXCEEDED
13. QF3 in the electrical cabinet Check if motor can rotate Check motor temperature 1012 COOLANT PUMP THERMAL SWITCH Cause Thermal switch protecting coolant pump has tripped Effect AUTOMATIC cycle stops Remedy Reset thermal switch QF4 in the electrical cabinet Note If the lathe is equipped with an additional pump check thermal switch of this pump too QF9 M M 03 Biolia 25 HHHH 1013 SWARF CONVEYOR THERMAL SWITCH Cause Thermal switch protecting swarf conveyor motor has tripped Effect AUTOMATIC cycle stops Remedy Reset thermal switch QF5 or QF10 in the electrical cabinet Mechanically unlock conveyor remove swarfs or mechanical parts 1014 COLLET OPEN Cause The operator has tried to make spindle rotate while collet or jaws were open Effect AUTOMATIC cycle stops Remedy Close the collet or the jaws Note It can sometimes be necessary to allow spindle rotation while workpiece is not clamped this is possible entering the command M24 collet opening in MDI mode before starting spindle rotation 1015 SPINDLE DRIVE ALARM Cause Spindle drive does not work properly Effect AUTOMATIC cycle stops Remedy Without switching off the machine main breaker open the electrical cabinet while pressing push button DOOR UNLOCKED and read alarm code i e AL12 on module display For further information check FANU
14. alarm appears also when the door is not correctly locked by magnet when spindle rotates Check that safety tab enters the limit switch correctly without forcing 1094 SUB SPINDLE COLLET OPEN Causa The operator has tried to make spindle rotate while collet or jaws were open Effect AUTOMATIC cycle stops Remedy Close the collet or the jaws Note lt can sometimes be necessary to allow spindle rotation while workpiece is not clamped this is possible entering the command M53 collet opening in MDI mode before starting spindle rotation 1094 1094 HEAD 2 COLLET OPEN Cause Effect Remedy Note The operator has tried to make spindle rotate while collet or jaws were open AUTOMATIC cycle stops Close the collet or the jaws It can sometimes be necessary to allow spindle rotation while workpiece is not clamped this is possible entering the command M24 collet opening in MDI mode before starting spindle rotation Qi Biolia MM 03 2355255348 1095 SUB SPINDLE ALARM Cause Sub spindle drive does not work properly Effect AUTOMATIC cycle stops Remedy Without switching off the machine main breaker open the electrical cabinet while pressing push button DOOR UNLOCKED and read alarm code i e AL12 on module display For further information check FANUC manual relevant to drives To clear this alarm switch off the machine by means of main circuit breaker wait about 15
15. device Spindle general inspection Check spindle nose for roundness and wobbling Check abnormal vibrations and noise when rotating at low average and high speed Check sliding of piston controlling chuck clamping operation use 6 bar pressure Carry out all the checks above on sub spindle too Check recirculating ball bearings and linear guides m xb m Remove the covers through which bearings and linear guides can be visually inspected Thoroughly clean bearings guides and sliding shoes sucking out swarfs as needed Check sliding shoe and bearing lubrication Check motor bearing joint too If possible check bearing noise and vibrations before mounting covers back in position a Replace guide scraper ring See SPARE PARTS MANUAL G Axes limit switch Clean off swarfs and coolant Check wiring and electrical connector Check functioning G Connectors of all axis spindle and driven tool motors First check cleanliness on the outside if dirty disconnect and clean Then check fastening Chuck and gripper body Take down and clean follow the instructions of the clamping equipment manufacturer Hydraulic cylinder Disassemble and clean check functioning and oil leaks Hydraulic station Disassemble and clean tank replace filter M M 02 Biolia 45 am we Every 1000 Hours Overload relay Check for efficiency Brake pad wear Check C axis disc brake pads for wear replace as needed A
16. faulty 1082 TURRET 2 TOOL NOT FOUND Cause Tool change was not completed within 5 seconds max allowed time Effect Automatic cycle stops in HOLD mode Remedy Check if turret can rotate without crashing against machine components Position turret again in MDI mode Note If trouble occurs again contact BIGLIA Service turret encoder and or turret limit switch or indexing solenoid may be faulty M M 03 Biolia 33 Pee oe ee 1083 TURRET 2 WRONG TOOL NUMBER Cause wrong tool number has been entered a T value higher than available positions on tool holding plate has been programmed Effect AUTOMATIC cycle stops Remedy Check if Technological Program contains any mistake 1085 TURRET 2 UNLOCKED Cause Turret is not locked properly Limit switch may be faulty or mechanical locking may be defective Effect Automatic cycle stops in HOLD mode Remedy Position turret again in MDI mode the first attempt is sometimes not successful try again and call T values which are distant from the present position Note If trouble occurs again contact BIGLIA Service The alarm may appear together with 1002 tool not found 1090 TURRET 2 DOOR OPEN Cause Push button CYCLE START has been pressed in AUTOMATIC mode while sliding doors were open operator side lathes without motor driven door Effect AUTOMATIC cycle stops Remedy Close the doors Note This
17. oil used and on the use Always consult your supplier Guide lubrication unit general inspection Check main delivery line and first distribution unit for leaks Clean oil infeed filter Clean the see through plastic container if there are deposits in it Q Guide guard X and Z axes remove any swarfs and grease B axis take it off on the sub spindle or tailstock side clean and remove swarfs then grease Q Machine leveling This should be checked using the tools and following the procedure described in the User s Manual If the machine works with the feed bar check the alignment also G Turret geometry Check alignment of tool holding plate face check concentricity of boring bar bore with spindle axis Carry out these checks on position No 1 with no tools mounted Turret with driven tools Check for tension and wear clean toothed belt Check noise when rotating Check positioning and fastening of belt presence micro switch Check drawing gear spring cleanliness and elasticity Check for hydraulic oil leaks Noise when tools rotate Grease bearings if noise persists replace bearings Turret clearance Check stiffness of turret clamping and relative clearance AA Biolia M M 02 am Go Every 1000 HOURS em Turret rotation Check how fast and how uniform turret rotation is in both directions Spindle alignment with Z slide for B1000 and B201 F models only This can be checked using a special BIGLIA
18. or framing error Remedy Correct the baud rate of the input output unit always 4800 or other settings 086 NM Cause Input from the reader punch interface or the like included an input 171 output unit operation ready signal DR that is set to off Remedy Turn the reader punch on Check the cable connection 087 TG Cause After input from the reader punch interface or the like stops character Remedy input does not stop even though ten characters have been input Check the cable connection DO M M 03 Biol ia 91 Alarmes No LED CNC display Description 090 171 Cause Reference position setting cannot be executed normally Mi Remedy Move the tool in the direction of reference position return in jog mode at a speed that causes the servo position error to exceed 128 Then specify another reference position setting 093 FI Cause Afirsttothird reference position return cannot be executed because the rt reference position has not yet been established Remedy Set the reference position 224 Cause The reference position has not yet been established This occurs only when the ZRTN bit of parameter No 001 is set to 0 II Remedy Set the reference position 250 T Cause Input data 1 is invalid Remedy Check input data 1 specified with a function code 251 Cause Input data 2 is invalid W Remedy Check input data 2 specified with a function code 254 i C
19. slightly worn brake disc does not impair good operation Hydraulic station heat exchanger With the machine off clean the cooling fins blowing compressed air max 8 atm through them and outward Clean electrical cabinet inside Clean with the machine completely off Clean cooling fans With the machine off take down the fans if necessary and clean them Check relays Visual control in the electrical cabinet Hydraulic oil temperature Check oil temperature placing a probe inside the hydraulic station Max recommended temperature around 50 C When oil temperature is constantly above 60 due to intensive work cycles or ambient temperature stop the machine and contact BIGLIA technical service E B S If after all necessary controls temperature remains above 60 it will be your care to fit the machine with an oil cooling system Speed change Check oil level in the main spindle speed change Top up following the instructions of the manufacturer as needed Cracks in or stiffness of flexible pipes Carefully inspect all flexible and movable pipes for wear or cracks Electrical cables Carefully check all movable electrical cables for wear or cracks 16 Biolia M M 02 am e Every 2000 Hours emm Gibadjusiment rr rr r_____rrrrr rrr_1nw_r7_ n_ With machines equipped with flat guides check reversing errors if the clearance is too large adjust the tapered gib contact E B S Servic
20. the turret parameters PMM Power motion manager displaying chapter 12 Should the machine have two turrets it is necessary to select the displaying of the wanted turret by following the instructions given at paragraph 12 2 Displaying for several turrets 3 Select parameter 11 write value 00000000 and press key INPUT POWER MOTION MANAGER 1 GROUPO 00001000 00019101 11111011 00000000 00000000 10100001 00000000 10000000 00000000 00000000 EE oaos 11 4 Switch off and on the CNC 11110000 00000000 EP UP LE L A L LE 00000000 19110001 00000000 00000000 10000010 00000000 00000000 li SYSTEM j AS M M 03 Biolia 5 Select the page concerning the turret parameters PMM select parameter 11 write value 00000010 and press key INPUT POWER MOTION MANAGER 1 GROUPO DOLO 09910101 11111011 00000000 O0000000 10100001 OO0000000 10000000 00000000 00000000 11110000 00000010 LPU LE L AP LU 00000000 10110001 00000000 00000000 10000010 00000000 00000000 EEC oaos 11 lI SYSTEM 6 Switch off and on the CNC and the machine 7 Close the door and select the manual mode by pressing the key JOG 8 When the door is closed press the turret rotation key press it at least twice if the turret is motorised The first command orients the motor driven tool whereas the second one makes the turret rotate 9 Increase the position number of one unit by key 75
21. types are fitted with this additional safety device when the fourth item of Operators Panel COLLET LS is on ON AVIAM 1141 SUB SPINDLE UNCLAMPED WORKPIECE Cause Effect Remedy Note Collet or chuck jaws have overcome the normal clamping position and hydraulic cylinder has reached overtravel limit switch it can depend ona wrong loading or on a too small workpiece diameter AUTOMATIC cycle stops Check workpiece diameter if trouble occurs without reason position quill limit witch on a different position Only some machine types are fitted with this additional safety device when the fourth item of Operators Panel COLLET LS is on ON AVIAM 21i M M 03 21i Ff F pP FF B30 B50 B1000 B200 B445 B470 B650 7 2000 2000 2006 2019 2020 2022 2023 2024 2025 2026 2027 2027 2029 2031 2032 2033 2034 2035 2036 2037 2039 2041 2044 2045 2046 2048 2050 2052 2054 2055 gt Biolia 300 MESSAGE LIST TURRET NOT POSITIONED TURRET 1 DRIVE BATTERY LOW TURRET UNLOCKED TOOL SETTING ARM DOWN SPINDLE ROTATION LIMIT 1 AXIS TOOL N LIMIT 2 AXIS TOOL N TOOL LIFE END CYCLE TIME EXCEEDED AUTOCUTOFF B AXIS TORQUE LIMIT EXCEEDED Z AXIS TORQUE LIMIT EXCEEDED END OF TOOL GROUPS TURRET POSITION NUMBER NOT SET END OF BAR AXES RESET COLLET OPEN PEDAL ENABLE ON COLLET PEDAL
22. C manual relevant to drives Toclear this alarm switch off the machine by means of main circuit breaker wait about 15 seconds before switching on again Note If trouble occurs again contact BIGLIA Service 1016 TAILSTOCK OVERTRAVEL Cause Tailstock has overcome its normal forward position and it has reached the limit switch this can depend on a wrong workpiece loading or on a too short component Effect AUTOMATIC cycle stops Remedy Checktailstock and workpiece length if trouble occurs without reason put overtravel limit switch on a different position Note Only some types of tailstock are fitted with this additional safety device 06 Biolia MM 03 HHHH 1017 FUNCTION M NOT ENDED Cause A function M is not ended within a stated period of time Effect AUTOMATIC cycle stops with alarm on Remedy Check if the commanded function is waiting for a response from a limit switch which is probably not operated The commanded function is not carried out because the actuator dos not work 1017 DEFECTIVE AIR PRESSURE Cause Air pressure is low with respect to the pressure operated cut off switch calibration value Effect Automatic cycle stops in HOLD Remedy Check pressure inthe pneumatic installation and adjust pressure operated cut off switch if required 1018 TOTAL MACHINED PARTS Cause The number of required parts has been achie
23. M M 03 Biolia 5 TECHNICAL ASSISTANCE anb SPARE PART SERVICE ITALY 1 1 1 2 Technical service E B S ELECTRONIC BIGLIA SERVICE s r l Via Martiri della Liberta N 31 14045 INCISA SCAPACCINO ASTI ITALY The company entrusted with the after sale technical service to BIGLIA machine tools E B S is the operative center where BIGLIA engineers are available every working day of the week It receives the first telephone call and supplies whether directly or indirectly any intervention required to allow the user customer keep its lathe in good operating conditions The service is carried out by E B S engineers only every working day of the week Telephone call hours Morning from 08 00 to 12 00 Afternoon from 13 30 to 17 30 TEL 0141747025 FAX 0141783327 3 lines with action finding Spare part service Spare part service is ensured by BIGLIA engineers who are available on the phone every working day of the week in the following hours Telephone call hours Morning from 08 00 to 12 00 Afternoon from 13 30 to 17 30 To order BIGLIA one or more spare parts make a copy of and fill in the form of page 4 an send it by fax to or send an e mail to Officine E BIGLIA amp C S p A SPARE PARTS SERVICE FAX 0141783327 e mail biglia bigliaspa it with the following data made by Biglia Trademark of LI A OFFICINE E BIGLIA 8 C S p A MACHINE MODEL J 14045 INCISA SCAPACCINO ITALY T
24. MAINTENANCE MANUAL e Preventive maintenance e Alarms and messages CNC FANUC 18i 21i Edition M M 03 Date 01 09 01 Code 1140 00157 Bielia Officine E BIGLIA amp C S p A Via Martiri della Liberta N 31 14045 INCISA SCAPACCINO ASTI ITALY TEL 01417831 FAX 0141783327 e mail biglia bigliaspa it Internet www bigliaspa it Registered office C so Genova 24 20123 MILANO M M 03 M M 03 Biolia 3 TABLE OF CONTENTS 1 Technical andspare part service WR La page 5 2 Technical and spare part service EUROPE and the rest of the world page 6 9 SATO page 7 4 Preventive maintenance page 8 5 Instructions for alarm identification page 18 6 AGM Lr page 19 6 1 Detailed description of alarms series 1000 ees page 22 T MESSaQqe ISL cia page 3 7 1 Detailed description of messages series 2000 page 39 8 Biglia macro alarmS page 49 9 Turrets and parts catcher with electronic motor A ANNI L page 50 10 Batteries replacement page 60 10 1 Procedure for CNC series I page 60 10 2 Procedures for driving units series Beta MIBG e il ti ak kat e kat viej pa e ati ep p page 61 11 Power factor correction of the electric turret LO POSION ONO kt s a ms pag
25. NIC MOTOR UNIT ALLARMS This part describes troubleshooting procedures to be applied in the event of a failure If a failure occurs determine the cause and apply an appropriate countermeasure while referring to the corresponding description in the manual Firstly check the LED display on the driving unit in the electric box and the alarm number on the numeric control PMM see paragraph 11 MSG Determine the cause and apply an appropriate countermeasure Number Alarm type from 000 to 299 Program or setting alarm from 300 to 399 Pulse coder alarm from 400 to 499 Servo alarm from 500 to 599 Overtravel alarm a inni System alarm or I O link alarm 9 1 Programor setting alarms PS alarms Alarmes No LED CNC display Description 000 1 Cause A parameter that requires power down has been specified FI Remedy Turn the power off back on 011 Cause The specified feedrate is zero IT Remedy Check the feed rate parameter specified with a function code 013 N Cause The specified feedrate maximum feedrate is zero I Remedy Check the value of parameter No 043 which indicates the maximum feed rate that can be specified 070 HE Cause More than 32 blocks have been registered for a buffering operation Remedy Reduce the number of registered blocks to 32 085 a Cause Inputthe reader punch interface or the like caused an overrunm parity
26. OUP Lower turret head 2 3rd GROUP Parts catcher POWER idi TE CHO Ae ER TE CC RE Teed GRIPPI SA SSE RENO RAEE ee a i ER ETA TEMI ee Bi RATE Tole PERE OC Ca TALIMESLANED 31 E rar gif aklli zoo II AS M M 03 7 After choosing the group by pressing the soft key the following video page appears 8 Bypressing soft key SYSTEM the following video page appears SYSTEM 9 Press key soft PARAM to display the following parameters list 10 Use the keys 6 to shift the cursor on the desired Biolia POWER MATE MANAGERSSTSTEM CONFIGURATION SYSTEM lt SERIES VERSION gt PARAM DENOS IL 1 GROUPO 00001400 00010101 11111011 00000000 00000000 10100001 00000000 10000000 00000000 00000000 ES pawos 11 parameter IT SYSTEM BBAL Ol MSG POWER MATE CHC MANAGER Y STEM CONFIGURATION 11110000 01010000 00000000 00000000 101100021 00000000 00000000 10000010 00000000 00000000 li SYSTEM 67 68 Biolia 13 PROCEDURE FOR PARAMETERS SETTING PROCEDURE 1 2 3 4 5 Press key 41 MDI Set selector 36 on ENABLE EDIT Press key 23 er Press soft key PARAM Press soft key IPREPRA the following video page appears PARAMETER WRITE 0 0 Disable 1 Enable Press page keys 7 or until the desired video page displayed Video page example
27. TCH DEFECTIVE COLLET PRESSURE OUT OF RANGE COOLANT DEFECTIVE COLLET PRESSURE DEFECTIVE ELECTRICAL SPINDLE COOLING THERMAL SWITCHES LEFT COOLANT DEFECTIVE HEAD 1 UNCLAMPED WORKPIECE ELECTRICAL SPINDLE COOLING ANOMALY B AXIS NOT CORRECTLY POSITIONED PIECE NOT FOUND TURRET DRIVE ALARM AIR PRESSURE DEFECTIVE TURRET 2 DRIVE ALARM TURRET 2 ENCODER PARITY ERROR TURRET 2 TOOL NOT FOUND TURRET 2 WRONG TOOL NUMBER TURRET 2 UNLOCKED TURRET 2 DOOR OPEN SUB SPINDLE COLLET OPEN HEAD 2 COLLET OPEN SUB SPINDLE ALARM TURRET 2 SPINDLE ALARM 21i M M 03 21i Ff F pP FF B30 B50 B1000 B200 B445 B470 B650 1098 1122 1131 1132 1133 1136 1139 1139 1140 1141 1141 Biolia 21 HEAD 2 TOTAL MACHINED PARTS HEAD 2 LIVE TOOLING ALARM TURRET 2 STROBE SIGNAL DEFECTIVE HEAD 2 TOOL BELT BROKEN HEAD 2 WANTED POSITION EXCEEDED TURRET 2 LIVE TOOL NOT ORIENTED HEAD 2 COLLET PRESSURE DEFECTIVE SUB SPINDLE COLLET PRESSURE DEFECTIVE HEAD 2 COOLANT DEFECTIVE HEAD 2 UNCLAMPED WORKPIECE SUB SPINDLE UNCLAMPED WORKPIECE TE Biolia M M 03 A A gt o _ _ 6 1 Detailed description of alarms series 1000 AT E 1001 TURRET ENCODER PARITY ERROR Cause Signals transmitted by turret sensors are not correct Effect Cycle stops automatically in HOLD mode Remedy Turret has to be positioned again in MDI mode Note If tr
28. alue between BO and B 200 00 Biolia MM 03 Beka E 1063 PIECE NOT FOUND Cause During lifting a piece by B axis with function M201 ON the piece to be lifted was not in the foreseen position Remedy Check piece length or if it has moved away from its position 1067 TURRET DRIVE ALARM Cause Alarm condition of the turret indexing drive or a loss of parameters due to battery defective Effect Machine stopped with alarm on Note Check on the drive display the type of alarm and follow instructions of Annexe 1 based on the number displayed 1068 AIR PRESSURE DEFECTIVE Cause Air pressure is low with respect to the pressure operated cut off switch calibration value Effect Automatic cycle stops in HOLD Remedy Check pressure inthe pneumatic installation and adjust pressure operated cut off switch if required 1081 TURRET 2 DRIVE ALARM Cause Alarm condition of the turret head 2 indexing drive or a loss of parame ters due to battery defective Effect Machine stopped with alarm on Note Check on the drive display the type of alarm and follow instructions of Annexe 1 based on the number displayed 1081 TURRET 2 ENCODER PARITY ERROR Cause Signals transmitted by turret internal sensors are not correct Effect Cycle stops automatically in HOLD mode Remedy Turret has to be positioned again in MDI mode Note If trouble occurs again contact BIGLIA Service encoder may be
29. ause A function code or mode is invalid Remedy Check the command code specified with a function code A Check the mode 255 Ci Cause Operation cannot be activated because an invalid mode is specified or because block execution is in progress jil Remedy Check the mode Check whether a block is being executed 290 FI Cause The interface switch signal DRC was switched during block execution Remedy Switch the signal after block execution stops 291 1 Cause The speed of an axial movement specified by an external pulse has exceeded the upper limit A This occurs only when the EPEXA bit of parameter No 001 is set to 1 Remedy Check the speed specified by the external pulse Check the magnification of the external pulse parameters No 062 and 063 292 mi Cause A checksum error for the battery powered memory was detected Remedy Parameters are cleared Set the parameters again If this alarm subsequently recurs replace the unit 52 9 2 Pulse coder alarms Biolia M M 03 Alarmes No LED CNC display Description 300 Cause A communication error DTER for the serial pulse coder was detected E Remedy Check the continuity of the signal cable jil If the cable is normal the pulse coder may be defective Turn the power off Ifthe alarm recurs when the power Is reapplied replace the serial pulse coder together with the motor 301 Cause communication error CRCER fo
30. axis locking controlled by a pressure operated switch Effect Machine stops with alarm on Remedy Check integrity of pipes calibration of pressure operated switch correct operation of the locking gearcase 1038 TAILSTOCK UNLOCKED Cause The operator has tried to make spindle rotate even if workpiece is not clamped by tailstock This alarm appears only when workpiece clamping by tailstock is preset third item of Operator s Panel on AVIAM ON pedal activated on tailstock Effect AUTOMATIC cycle stops Remedy Move tailstock forward and adjust limit switch Note Inthe B1000 fitted with tailstock for traverse movement this alarm appears while actuating tailstock forward movement with the support not locked on slides Check clamping pressure in MDI mode enter M50 and check the pressure operated cut off switch SP13 1040 COLLET QUILL OVERTRAVEL Cause Collet or chuck jaws have overcome the normal clamping position and hydraulic cylinder has reached overtravel limit switch it can depend ona wrong loading or on a too small workpiece diameter Effect AUTOMATIC cycle stops Remedy Check workpiece diameter if trouble occurs without reason position quill limit switch on a different position Note Only some machine types are fitted with this additional safety device when the fourth item of Operator s Panel COLLET LS is on ON AVIAM 28 Biolia M M 03
31. ditions Check the actual cause Disconnectthe power for aboutten minutes then release the emergency stop state If the alarm recurs replace the amplifier rez M M 03 Biolia 53 Alarmes No LED CNC display Description 308 17 Cause A soft phase alarm SPHAL was detected 171 Remedy Turn the power off The alarm may be caused by noise 319 Cause When the absolute pulse coder is used the motor has not yet rotated Id through more than one turn after the first power up i Remedy Cause the motor to rotate through more than one turn in JOG feed mode then turn the power off then back on 350 7I Cause The battery voltage of the absolute pulse coder is low Remedy Replace the battery jil Restart the operation from reference position return 351 CA Cause The battery voltage of the absolute pulse coder is low warning Remedy Replace the battery 54 9 3 Servo alarms Alarmes No CNC LED display Biolia M M 03 Description 400 Cause Remedy The servo motor has overheated estimated value Turn the power off After a while turn the power back on Possible causes include an excessively high acceleration deceleration frequency 401 Cause Remedy Servo amplifier ready signal DRDY went off 403 Cause Remedy The cooling fins have overheated hardware detection The load on the motor may be too high Re examine the load condi
32. djusted to the type of material processed Clean air system filter Drain through bleed tap see OPERATOR S MANUAL 12 Biolia M M 02 am ee Every 500 Hours Operator s panel functioning Use individual controls to check all push buttons selector switches hand wheels etc for correct operation Check warning lights bulbs and LEDs see Operator s Manual Clean tank filter of guide lubrication oil See OPERATOR S MANUAL Clean or replace electrical cabinet filters When the filter is soaked with oil replacement is recommended to allow a good transpi ration of the panels which ensures a flow of fresh air to all electrical and electronic com ponenis Clean CNC s and Operator s keyboards With the machine off clean with a cloth soaked in alcohol G Clean coolant radiator of the motor spindle With the machine off clean the cooling fins blowing compressed air max 8 atm through them and outward M M 02 Biolia 43 am o Every 1000 Hours Swarf conveyor cleaning and inspection Remove any swarfs from the conveyor inspect paddles side chain links and guards sheets are not deformed or detached Make sure the safety micro is properly set and firmly fastened G Cooling emulsion Check water oil ratio check preservation of the emulsion and replace as needed Before pouring the new emulsion accurately clean the tank The life of the emulsion varies depending on the
33. e Spindle encoder belt Check for tension and wear replace if worn out Driving belt for main spindle and sub spindle Check for tension and wear replace if worn out Electrical cabinet air conditioning system Check it works properly Check electrical cabinet s air conditioner or heat exchanger Place athermometer inside the cabinet have a lathe work for about one hour then check the temperature inside the cabinet this should not exceed 36 C This check is required when outside temperature is around 30 at lower temperatures there is no need to carry out the check Cleaning of the labyrinth flange for spindle protection Take off the clamping device from the spindle nose Take off the clamping device flanges if required Take off the flange for spindle protection and clean it P N do not use compressed air or coolant on the spindle nose am o Every 3000 HOURS em Motor fans Take down motor fans and clean thoroughly Relays Check a24V relays and replace them Feed bar Check feed bar for leveling and alignment Hydraulic station Change oil for viscosity follow what prescribed in Biglia User s Manual M M 02 Biolia 47 am eEvery YEAR Batteries When replacing batteries on the CN and on the B motor drive turret use genuine FANUC components See procedure described on next pages am we Evenv 5000 HOURS emm Spindle bearings Check bearings for noise vibrations and
34. e 62 12 Power motion manager displaying page 65 12 1 Displaying for one turret sssseseseeeeena page 65 12 2 Displaying for several turrets page 66 13 Procedure for parameters setting page 68 Please carefully read this maintenance manual and follow the instructions and suggestions therein well aware that by doing this you improve reliability and productivity of your machine substantially cutting down running costs Modifications Date Chapter Paragraph Description i 01 07 00 1 2 3 4 Chapters on preventive maintenance added 01 09 00 4 Routine maintenance timetable up dated 01 09 01 6 7 8 Alarms and messages updated 01 09 01 9 Batteries replacement procedure added l E ki Biolia MM 03 SENDER To Officine E BIGLIA amp C S p A Spare parts service Fax 0141 783227 e mail biglia bigliaspa it ORDER No __ DATED _ or Purchase manager q Weare hereby ordering spare parts for the machine identified herebelow MACHINE MODEL SERIAL NUMBER YEAR OF MANUFACTURE as detailed in the following list Issue Title Quantitv CODE DESCRIPTION of Manual referred to for part code at the following conditions subject to BIGLIA s acceptance Shipping instructions Delivery time Payment conditions Delivery to Messrs full address Your faithfully ORDER FORM 1
35. e A SERIAL NUMBER Serial No Year of manufacture Weight Kg YEAR OF MANUFACTURE SPARE PART CODE AND NAME QUANTITY MANUAL ISSUE TITLE data taken from BIGLIA s Manuals SHIPPING INSTRUCTIONS DELIVERY TIME PAYMENT CONDITIONS Our staff will contact you for any clarifications if required 6 Biolia M M 03 2 TECHNICAL ASSISTANCE Ann SPARE PART SERVICE EUROPE An THE REST OF THE WORLD The service is ensured by the engineers of BIGLIA s authorized dealers Every dealer keeps a store of the main spare parts and has a team of mechanical and electronic engineers who regularly attend up dating courses at BIGLIA s Technicians and spare parts are proportional to the number of machines installed in the country In all cases BIGLIA ensures technical and spare part service to every user of CNC BIGLIA lathes iT i Da va a M M 03 SAFETY RULES BIGLIA s lathes are designed and manufactured to guarantee maximum safety Nobody is allowed to touch to mechanical electrical and electronic parts unless he has been duly trained by specialized engineers knows the current safety rules and has carefully read BIGLIA manuals The personnel entrusted with machine maintenance is identified as MAINTENANCE O MAN The maintenance man beside being professionally prepared for his task must read the manuals paying special attention to the safety rules and the chapters dealin
36. e the jaws with special grease about 5 grams to grease the three jaws G Check oil level in the hydraulic station Visual control Check pressure gauge on hydraulic station Visual control Check for oil or coolant leaks Visual control G Check air circuit by means of a pressure gauge Visual control Q Check oil level in the lubrication unit Visual control G Clean machine work area Remove excess of accumulated swarfs particularly in the movable guards area 140 Biolia M M 02 am o Every 50 HOURS emmm Q Guide oil collecting pan Empty the pan before exhausted oil fills it up N B Recovered oil contains impurities do not use it in the guide lubrication unit to avoid damaging the machine Clean sliding door rails rm Remove any swarfs preventing door opening grease upper guide as needed do not use compressed air to clean Electrical cabinet filter Take down the filtering element and clean it using compressed air Replace if soaked with oil Oilleaks check station delivery pipes and solenoid valve bases Visual control Q Air pressure check sliding valve pressure gauge pressure reducer and check for any leaks Visual control and manual operations G Coolant or swarfs collecting container Clean with the machine off do not use compressed air to clean Check and replace guide covers Clean and check the telescopic cover for unimpeded sliding If scraper ring lips are worn or damag
37. e wiring diagram 1052 TOOL BELT BROKEN Cause During driven tool rotation sensor has detected the transmission belt breakage Effect Machine stops with alarm on Remedy Check belt condition Check sensor operation and adjust if required Note Check that the pre set rotation revolutions are not lower than 50 1053 WANTED POSITION EXCEEDED Cause During turret positioning to a called station the position was passed This may be caused by excessive rotation speed or by encoder failure Effect Machine stops with alarm on Remedy Reduce rotation speed by reducing pressure Replace the encoder Note Turret positions and strobe signal may be checked with the diagnostic analysis at the corresponding address as shown in the wiring diagram lf trouble occurs again replace turret encoder 30 Biolia M M 03 AT E 1056 LIVE TOOL NOT ORIENTED Cause Turret rotation has been commanded with driven tools not properly oriented The oriented tool limit switch is not properly oriented or does not work Effect Machine stops in HOLD mode Remedy Select MDI command M75 and try again Check the oriented tool limit switch 1057 TAILSTOCK CLAMP PRESSURE DEFECTIVE Cause Tailstock pressure is lower with respect to the value previously set on the pressure operated cut off switch Effect Machine stops with alarm on Remedy Check tailstock pressure adjust it if required
38. ed call for Technical service assistance Change oil in hydraulic station for axis lubrication See OPERATOR S MANUAL M M 02 Biolia Aq ames Every 500 Hours Motor spindle cooling With machines equipped with motor spindle check coolant level in the radiator Clean off dust and impurities from radiator See SPINDLE CHILLER MANUAL Front door micro switch Clean key and dowel check for alignment lightly grease the guide pin Travel end micro switch on hydraulic cylinder Remove cover clean check for correctfunctioning check micro switch cables for proper fastening functioning and good conditions G Oil draining from chuck cylinder Remove cover if necessary make sure oil drains from the drain pipe and check this for leaks With lathes fitted with a sub spindle carryout the same check on the sub spindle Spindle motor belts Check belts for tension and wear remove any swarfs and clean off oil If there is oil on the belts there is a leak somewhere to look for oil cuts down belt life Hydraulic UK _ m mmm Use the dynamometer provided to check that the clamping force of the chuck Is actually that recommended by the manufacturer Coolant tank Take out and clean Tool coolant filter Take down and clean the filter taking care not to spill any coolant on the floor N B the 500 hour cleaning interval is given as a guide only and should be a
39. emedy Select MDI command M75 and try again Check the oriented tool limit switch 1139 HEAD 2 COLLET PRESSURE DEFECTIVE Cause Effect Remedy Pressure in the cylinder which commands collet closing is too low Machine stops in HOLD mode Check the pressure operated cut off switch fitted on the hydraulic instal lation of the section related to Sub spindle 36 Biolia M M 03 SHER ERE SS 1139 SUB SPINDLE COLLET PRESSURE DEFECTIVE Cause Pressure in the cylinder which commands collet closing is too low Effect Machine stops in HOLD mode Remedy Check the pressure operated cut off switch fitted on the hydraulic instal lation of the section related to Sub spindle 1140 HEAD 2 COOLANT DEFECTIVE Cause During coolant pump working coolant feeding to tool stopped Coolant lacking filter clogged pump does not work a pipe broke or is clogged Effect Machine stops with alarm on Remedy Check coolant presence in the tank coolant filter condition integrity of pipes 1141 HEAD 2 UNCLAMPED WORKPIECE Cause Collet or chuck jaws have overcome the normal clamping position and hydraulic cylinder has reached overtravel limit switch it can depend ona wrong loading or on a too small workpiece diameter Effect AUTOMATIC cycle stops Remedy Check workpiece diameter if trouble occurs without reason position quill limit witch on a different position Note Only some machine
40. f Effect AUTOMATIC cycle stops Remedy Check if bar feeder is connected if it works and if it is preset to work in automatic mode Note Since each type of bar feeder has its own features follow instructions given by the manufacturer 24 Biolia M M 03 SEER Raa aS 1009 DEFECTIVE LUBRICATION Cause Lubrication cycle has not occurred for one of the following reasons in the tank of the lubrication unit oil level is too low there is an oil leakage in the lubrication system there is air in the lubrication system Effect AUTOMATIC cycle stops Remedy Check oil level and if necessary fill up with suitable oil Find out and remove leakages afterwards deaerate lubrication system operating the pump manually If there is oil inside check pump as well as pressure operated cut off switch and float gauge 1010 DOOR OPEN Cause Push button CYCLE START has been pressed in AUTOMATIC mode while sliding doors were open operator side lathes without motor driven door Effect AUTOMATIC cycle stops Remedy Close the doors Note This alarm appears also when the door is not correctly locked by magnet when spindle rotates Check that safety tab enters the limit switch correctly without forcing 1011 HYDRAULIC UNIT THERMAL SWITCH Cause Thermal switch protecting oil pump motor has tripped Effect Machine EMERGENCY Remedy Reset thermal switch
41. fy either D value or parameter 1826 B 3001 B AXIS MIS POSITIONING B axis has gone over the limit D workpieces moved during machining 8 2 From G183 peck drilling Alarm on display Cause and remedy 3005 EXCESSIVE REPETITION Cycle has foreseen more than 18 times chip discharging modify value D 1 cut or A min cut or both 3006 B VALUE IS HIGHER THAN C Modify programme 3007 C VALUE IS HIGHER THAN I Modify programme 3008 A VALUE IS HIGHER THAN D Modify programme 3009 K VALUE IS HIGHER THAN 0 Modify programme 8 3 From B axis monitoring to drill Alarm on display Cause and remedy 3041 LIMIT 1 B AXIS LOAD Bit inserts worn or limit 1 too near A SET value Change bit inserts if worn or increase limit 1 3042 LIMIT 2 B AXIS LOAD Bit inserts broken or limit 2 too near A SET value Change bit inserts if broken or increase limit 2 8 4 From tool load monitoring SBS Alarm on display Cause and remedy 3001 LIMIT 1 AXIS LOAD Inserts worn or limit 1 too near A SET value Change inserts if worn or increase limit 1 See note 3002 LIMIT 2 AXIS LOAD Bit inserts broken or limit 2 too near A SET value Change bit inserts if broken or increase limit 2 See note Check also the four Timer 8 9 10 11 50 Biolia M M 08 TURRETS AND PARTS CATCHER WITH ELECTRO
42. g with maintenance Prior to carrying out any maintenance operation on a BIGLIA lathe make sure electrical hydraulic and air supplies are cut off When carrying our visual checks on moving parts take care to stand clear of the moving part Since all components used on BIGLIA lathes are made to safety criteria and in compliance with EC provisions they should not be removed without first consulting BIGLA E B S technical service 8 Biolia M M 03 PREVENTIVE MAINTENANCE Accurate maintenance is important to maintain the lathe in ideal working conditions This is why BIGLIA recommends a number of general inspections checks and routine maintenance operations applicable to all BIGLIA lathe models Please do not consider recommended checks on parts or components your machine is notequipped with The Maintenance Tables below specify the item to check how often to check it and how to carry out the check specific accessories and equipment which are not part of the standard machine are not included which does not mean they don t need checks and inspections If during a preventive maintenance operation the need arises to repair or replace any components these should be repaired or replaced at once or within the shortest possible delay For your preventive maintenance to be easily done and effective carefully perform the operations according to the Tables below M M 02 Biolia ep oo DAILY Grease chuck Greas
43. h collet open only Remedy Manually load a new bar 2033 AXES RESET Cause Cycle has been started by CYCLE START push button without resetting axes The operator has begun tool setting with probe without having reset axes N B This message appears also after a graphic simulation with axes off Remedy Set all axes to zero 2034 COLLET OPEN Cause The operator has tried to make spindle rotate while collet or jaws were open Effect Spindle cannot rotate Remedy Stop spindle close collet or jaws and then start spindle again manually Biolia M M 03 42 235255548 2035 PEDAL ENABLE ON COLLET Cause This message appears when switching on the machine to remind which workpiece clamping device the machine has been preset for Note This selection is carried out from the Operator s panel 2nd item PZ CT 2036 PEDAL ENABLE ON TAILSTOCK Cause This message appears when switching on the machine to remind which workpiece clamping device the machine has been preset for This system is fit for machining shafts clamped between face driver and tailstock Note This selection is carried out from the Operator s panel 2nd item PZ CT 2037 BATTERY LOW Cause The battery of CNC unit is low and it has to be replaced Remedy Replace battery Note When replacing battery CNC unit must be on otherwise machine parameters as well as all
44. h of U V and W of the motor If a short circuit is found between the ground and U V or W of the motor replace the motor If the insulation is satisfactory replace the power line 5 Connect the power line Observe the waveform of the motor current IR IS while the motor is accelerating or decelerating See the description of the checking of the motor current in Appendix E Servo Check Board If the motor current IR IS does not exhibit a normal sine wave replace the amplifier 6 If 1 to 4 above are not the cause of the alarm the pulse coder command cable or internal hardware of the CNC may be defective 56 Alarmes No CNC Biolia M M 03 Description 413 A DC link overvoltage alarm is issued This alarm is issued when the DC voltage of the main circuit power is too high 1 The supply voltage for dynamic power may exceed the rated value Check the voltage If the voltage is too high reduce the voltage to an appropriate level 2 The regenerative discharge unit may not be properly connected Check the connection 3 The resistance of the separate regenerative discharge unit may be abnormal Disconnect the separate regenerative discharge unit then check the resistance If the resistance is not within 20 of the predetermined resis tance replace the separate regenerative discharge unit If 1 to 3 are not the cause of the alarm replace the servo amplifier 414 A DC link low vol
45. ide or drive side is disconnected Effect Machine stopped with message on Note Check on the drive display the type of alarm and follow instructions of Annexe 1 based on the number displayed 2070 PARTS CATCHER DRIVE BATTERY LOW Cause Battery supplying the encoder of parts catcher motor is to be replaced since its voltage is too low The encoder cable motor side or drive side is disconnected Effect Machine stopped with message on Note Check on the drive display the type of alarm and follow instructions of Annexe 1 based on the number displayed 2080 HEAD 2 TURRET NOT POSITIONED Cause Turret position does not coincide with the last T value programmed on CNC unit Remedy Position turret again under MDI mode Note lf trouble occurs again contact BIGLIA Service turret encoder and or turret limit switch may be faulty 46 Biolia MM 03 235255348 2080 TURRET 2 DRIVE BATTERY LOW Cause Battery supplying the encoder of turret indexing motor is to be replaced since its voltage is too low The encoder cable motor side or drive side is disconnected Effect Machine stopped with message on Note Check on the drive display the type of alarm and follow instructions of Annexe 1 based on the number displayed 2086 HEAD 2 TURRET UNLOCKED Cause Turret is not locked properly Remedy Position turret again under MDI mode the first attempt is sometimes
46. movement is prevented towards positive direction by Y axis position Y axis movement causes a movement of X axis more than the allowed limit Remedy Move to opposite direction 2052 TURRET STROBE SIGNAL 0 Cause During turret rotation a failure occurred to the encoder controlling positions Remedy Try calling other positions and if alarm repeats check and replace the turret encoder Note Turret positions and strobe signal may be checked with the diagnostic analysis at the relevant address as shown in the wiring diagram 2054 PRESS RESET PUSH BUTTON Cause It signals that reset push button has to be operated Remedy Press the reset push button im Diali 44 Biolia MM 03 5 N N o mi 5 555358383 amp bo fd fa a dd 2055 LUBRICATING OIL LEVEL LOW Cause Oil level in the lubricating unit is below the minimum limit Remedy Add oil in the lubrication tank 2057 X AXIS STRESS LIMIT EXCEEDED Cause With M78 function enabled the stress absorbed by X axis in G working has exceeded set value Remedy Remove the cause of excessive stress Set a higher value Note Function M79 eliminates the M78 control 2058 Z AXIS STRESS LIMIT EXCEEDED Cause With M78 function enabled the stress absorbed by Z axis in G working has exceeded set value Remedy Remove the cause of excessive stress Set a higher value Note Functi
47. not successful try again and call T values which are distant from the present position Note If trouble occurs again contact BIGLIA Service limit switch controlling turret lock may be faulty 2099 HEAD 2 TOOL SETTING ARM DOWN Cause The operator tried to rotate spindle with tool setter in forward position Effect Spindle cannot rotate Remedy Actuate tool setter backward movement Note Check that limit switch is properly working and positioned 2100 HEAD 2 SPINDLE ROTATION Cause The operator tried to let tool setting arm down while spindle is rotating Effect Tool setter does not move Remedy Stop spindle 2102 HEAD 2 LIMIT 1 AXIS TOOL No EXCEEDED Cause The ist limit was exceeded by tool No 1 to 12 Effect Machine stops at cycle end Remedy Reset alarm Move barrier position if tool is still in good cutting condition Replace insert if worn out Cutting parameters were changed after the self learning Machining allowance or type of material different from the one used for self learning M M 03 Biolia Fra 255235988 2103 HEAD 2 LIMIT 2 AXIS TOOL No EXCEEDED Cause The 2nd limit was exceeded by tool No 1 to 12 Effect Machine stops at cycle end Remedy Reset alarm Move barrier position if tool is still in good cutting condition Replace insert if worn out Cutting parameters were changed after the self learning
48. o CNC LED display Description 500 Cause Remedv The positive stroke limit has been exceeded Check whether OT and OT are connected correctly Check whether a correct move command is specified Move the tool in the opposite direction in JOG mode then perform a reset 501 Cause Remedy The negative stroke limit has been exceeded Check whether OT and OT are connected correctly Check whether a correct move command is specified Move the tool in the opposite direction in JOG mode then perform a reset 510 Cause Remedy The positive soft stroke limit has been exceeded Check whether appropriate values have been specified for parameters No 142 and 143 Check whether a valid move command is specified Move the tool in the opposite direction in JOG mode then perform a reset 911 Cause Remedv The negative soft stroke limit has been exceeded Check whether appropriate values have been specified for parameters No 142 and 143 Check whether a valid move command is specified Move the tool in the opposite direction in JOG mode then perform a reset 58 9 5 System alarms M M 03 Alarmes No LED CNC display Description Z Cause An error was detected in theRAM write read test at power up 17 Remedy Replace the unit CI Cause An error was detected in the data collation check for the battery IT powered memory Remedy T
49. olia 55 Alarmes No LED CNC display Description 411 FI Cause The servo position error during movement is larger than the value specified in parameter No 182 Remedy Determine the mechanical cause of the large position error If no mechanical cause is found apply any of the following counter measure Specify a larger value for the parameter Specify a lower feedrate Increase the time constants 412 FI Cause An overcurrent alarm is issued IT Remedy Thisalarm is issued when an excessively large current flows inthe main circuit 1 Check whether a valid motor number is specified in parameter No 30 If yes go to 2 2 Check whether the standard values are specified in the current con trol parameters to servo control Correct current control is possible only when the standard values are specified for the following parameters No 70 71 72 78 79 84 85 86 87 88 89 90 3 Disconnect the power line from the amplifier connector Then release the emergency stop state lf the overcurrent alarm continues to be issued replace the ampli fier If no overcurrent alarm is issued go to 4 4 Disconnect the power line from the amplifier connector Check the insulation between the ground and each of U V and W If the insulation is satisfactory go to 5 If a short circuit is detected disconnect the power line from the motor connector Then check the insulation between the ground and eac
50. on M79 eliminates the M78 control 2058 AXIS B Z2 OVERTRAVEL Cause Axis B Z2 moved out of the permissible limits Rimedy Move the axis in the opposite direction by JOG 2062 OIL FILTER CLOGGED Cause ntervention of the sensor on the oil filter Rimedy Replace the filter or clean the filter cartridge 2063 X1 AXIS STRESS LIMIT EXCEEDED Cause With M78 function enabled the stress absorbed by X1 axis in G working has exceeded set value Remedy Remove the cause of excessive stress Set a higher value Note Function M79 eliminates the M78 control M M 03 Biolia 45 255235988 2064 Y AXIS NOT POSITIONED AT ZERO Cause The Y axis is not at zero point during Werkzeugsetzer operation in manual mode Rimedy Conduct Y axis at zero point 2064 Z1 AXIS STRESS LIMIT EXCEEDED Cause With M78 function enabled the stress absorbed by Z1 axis in G working has exceeded set value Remedy Remove the cause of excessive stress Set a higher value Note Function M79 eliminates the M78 control 2065 BAR FEEDER STOP Cause The operator has tried to rotate the spindle without the bar feeder consent Effect Spindle rotation locked Rimedy Check the correct operation of the bar feeder 2066 TURRET DRIVE BATTERY LOW Cause Battery supplying the encoder of turret indexing motor is to be replaced since its voltage is too low The encoder cable motor s
51. on of the refrigerator and restore thermal switch 1060 LEFT COOLANT DEFECTIVE HEAD 1 Cause During coolant pump working coolant feeding to tool stopped Coolant lacking filter clogged pump does not work a pipe broke or is clogged Effect Machine stops with alarm on Remedy Check coolant presence in the tank coolant filter condition integrity of pipes 1061 UNCLAMPED WORKPIECE Cause Collet or chuck jaws have overcome the normal clamping position and hydraulic cylinder has reached overtravel limit switch it can depend ona wrong loading or on a too small workpiece diameter Effect AUTOMATIC cycle stops Remedy Check workpiece diameter if trouble occurs without reason position quill limit witch on a different position Note Only some machine types are fitted with this additional safety device when the fourth item of Operator s Panel COLLET LS is on ON AVIAM 1061 ELECTRICAL SPINDLE COOLING ANOMALY Cause Incorrect operation of the electrical spindle cooling unit Cause Check the coolant level in the tank and top up if required Check there is no clogging Note Consult the cooling unit manual given 1062 B AXIS NOT CORRECTLY POSITIONED Cause The operator tried to move sub spindle forward in line or backward misaligned or to lower the parts catcher when B axis is not in position BO B 200 Effect AUTOMATIC cycle stops Sub spindle does not move Remedy Position sub spindle at a v
52. ouble occurs again contact BIGLIA Service encoder may be faulty 1001 TURRET DRIVE ALARM Cause Alarm condition of the turret indexing drive or a loss of parameters due to battery defective Effect Machine stopped with alarm on Note Check on the drive display the type of alarm and follow instructions of Annexe 1 based on the number displayed 1002 TOOL NOT FOUND Cause Tool change was not completed within 5 seconds max allowed time Effect AUTOMATIC cycle stops in HOLD Remedy Check if turret can rotate without crashing against machine components Position turret again in MDI mode Note If trouble occurs again contact BIGLIA Service turret encoder and or turret limit switch or indexing solenoid may be faulty 1003 WRONG TOOL NUMBER Cause A wrong tool number has been entered a T value higher than available positions on tool holding plate has been programmed Effect AUTOMATIC cycle stops Remedy Check if Technological Program contains any mistake 1004 DOOR MICROSWITCH INTEGRITY VERIFICATION Cause After switching off the electric equipment when switching on again the integrity of the door closed microswitch should be checked Effect Warning alarm Remedy Close and re open door Note Ifthe alarm persists this means that the door closed limit switch does not work properly It does not close or is always closed M M 03
53. part programs will be cleared 2039 ZERO REFERENCE LIMIT SWITCH DEFECTIVE Cause When searching machine zero point at zero limit switch release the contact does not work or limit switch is mechanically blocked Remedy Check the limit switch 2041 SPINDLE LOCKED Cause The operator tried to rotate spindle with manual pushbuttons while it was locked by the disc brake Effect Spindle cannot rotate Remedy Unlock spindle in MDI mode before rotating it by means of manual pushbuttons 2044 DRY RUN Cause This message appears when DRY RUN is effected in rapid traverse under AUTO mode M M 03 Biolia 43 255235988 2045 SWARF CONVEYOR BLOCKED Cause Swarf conveyor is blocked usually owing to swarfs Remedy Select JOG mode switch selector for changing conveyor direction and start swarf conveyor again by means of push button Remove the cause of jam e g too many swarfs parts or service spanners and switch selector on previous position 2046 PARTS CATCHER ALARM Cause External parts catcher does not work properly Remedy Check the parts catcher failure cause 2048 AXES X Y OVERTRAVEL Cause X4 movement is prevented towards positive direction by Y axis position Y axis movement causes a movement of X axis more than the allowed limit Remedy Move to opposite direction 2050 AXES X Y OVERTRAVEL Cause X
54. r the serial pulse coder was detected Remedy Check the continuity of the signal cable A If the cable is normal the pulse coder or servo unit may be defective This error may also be caused by external noise See the chapter on noise reduction in Connection 302 Cause Acommunication error STBER forthe serial pulse coder was detected jil Remedy Check the continuity of the signal cable I If the cable is normal the pulse coder or servo unit may be defective This error may also be caused by external noise See the chapter on noise reduction in Connection 303 IT Cause An LED disconnection LDAL was detected in the serial pulse coder Remedy Turn the power off II If this alarm recurs when the power is reapplied replace the motor 304 Cause A mispulse alarm PMAL for the serial pulse coder was detected a Remedy Turn the power off II If this alarm recurs when the power is reapplied replace the motor 305 IT Cause A miscount alarm CMAL for the serial pulse coder was detected Remedy Turn the power off II If this alarm recurs when the power is reapplied replace the motor Ifthe alarm does notrecur restart the operation from reference position return 306 Cause The motor has overheated CHAL Remedy This alarm is issued when the amplified has overheated causing the thermostat to trip Possible causes include an excessively high ambient temperature and excessively strict operating con
55. rdering A06B 6093 K001 PROCEDURE 1 Open the electric board without cutting off voltage 2 Remove the cover of the battery which is placed at the bottom of the driving unit for tyoe SVU20 or on a side for type SVU40 80 Press slightly on the side to disjoin the cover clamps Battery Cover Beta driving unit Beta driving unit type SVU 20 type SVU 40 SVU 80 3 Remove the old battery from the driving unit 4 nsert the new battery and connect it to connector CX5X or CX5Y 5 Reassemble the battery cover The battery must be connected to the operation connectors CX5X or CX5Y e k 9 The old batteries must disposed of in the special containers provided 62 11 Biolia M M 08 POWER FACTOR CORRECTION OF THE ELECTRIC TURRET TO POSITION ONE This procedure must be performed in the following cases e The encoder cable of the turret has been disconnected and then reconnected e An alarm of the turret battery has occurred and it has been signalled simultaneously by alarm message 1001 TURRET DRIVE ALARM on CNC and by alarm message 2000 TURRET DRIVE BATTERVLOW e The electric cabin has been switched off and then on after the message 2000 TURRET DRIVE BATTERVLOW without replacing the battery PROCEDURE 1 When switching CNC ON for the first time it is necessary to enable the parameters editing see chapter 13 and set PARAMETER WRITE 1 2 Select the page concerning
56. seconds before switching on again Note If trouble occurs again contact BIGLIA Service 1095 TURRET 2 SPINDLE ALARM Cause Spindle drive does not work properly Effect AUTOMATIC cycle stops Remedy Without switching off the machine main breaker open the electrical cabinet while pressing push button DOOR UNLOCKED and read alarm code i e AL12 on module display For further information check FANUC manual relevant to drives To clear this alarm switch off the machine by means of main circuit breaker wait about 15 seconds before switching on again Note If trouble occurs again contact BIGLIA Service 1098 HEAD 2 TOTAL MACHINED PARTS Cause The number of required parts has been achieved Effect Cycle stops on M90 block Remedy Reset and bring parts counter to zero if this function is not required enter zero on parts required 1122 HEAD 2 LIVE TOOLING ALARM Cause Effect Remedy Note Motor drive does not work properly AUTOMATIC cycle stops Without switching off the machine main breaker open the electrical cabinet while pressing push button DOOR UNLOCKED and read alarm code i e AL12 on module display For further information check FANUC manual relevant to drives To clear this alarm switch off the machine by means of main circuit breaker wait about 15 seconds before switching on again If trouble occurs again contact BIGLIA Service M M 03
57. tage alarm is issued This alarm is issued when the DC voltage of the main circuit power is too low 1 The external circuit breaker may be turned off Check the circuit breaker 2 The supply voltage for dynamic power is lower than the rated value Check the voltage If the voltage is too low increase it to an appropriate level 3 The external magnetic contactor may not be connected properly Check the connection If 1 to 3 are not the cause of the alarm replace the servo amplifier 417 A parameter has been specified incorrectly Check the following parameters No 30 Is the specified motor type correct No 31 Is the specified direction of rotation of the motor correct No 106 Is the denominator of the number of pulses per single revolution of the motor 0 No 180 Is the specified reference counter capacity 0 or a negative value 418 A DO alarm is issued Replace the servo unit 423 The specified speed exceeds 32767000 detection units per second Re examine the CMR and speed settings sa ne MM 03 Biolia 57 Alarmes No LED CNC display Description 425 Z Cause The cooling fan has stopped Remedy Thisalarm is issued when the fan motor built into the servo amplifier has failed 1 Check that the fan is not clogged with foreign matter 2 Check that the power connector of the fan is connected properly 3 Replace the fan or servo unit 9 4 Overtravel alarms Alarmes N
58. temperature replace as needed contact E B S service am e Every 15000 Hours emm e Sliding shoes and recirculating ball bearings Check plays reversing errors noise and vibrations replace the part as needed contact E B S Service Carry out a general overhaul replacing gaskets and any other worn part contact E B S Service 18 Biolia M M 02 5 INSTRUCTIONS FOR ALARM IDENTIFICATION When ALARM is displayed on the CRT screen if the alarm number is between 1000 and 1999 this means the alarm regards the machine if the alarm number is between 2000 and 2999 this means a message covering the machine is displayed For different alarms consult FANUC Operator s Manual appendix G REMEDIES check the type of alarm and clear it reading the instructions press RESET and start again if alarm is not cleared even pressing RESET switch off the machine wait 10 15 sec then switch on the machine and start again NOTE The alarm message may be displayed on two different screen pages the first page is that of the alarm the second page that of the operator s message that can be selected by means of SOFT key In case of alarm it is advisable to always check the page of operator s message 21i M M 03 21i Ff F pP FF B30 B50 B1000 B200 B445 B470 B650 6 1001 1001 1002 1003 1004 1004 1005 1007 1008
59. the keys 6 to shift the cursor on the desired Select key 25 on CNC Press soft key several times until the soft key PMM appears By pressing soft key PMM the following options appears POS Current position displaving SVSTEM Svstem information MSG List of alarms messages l agenti MSG By pressing soft key SYSTEM the following video page appears SYSTEM Press key soft I PARAM to display the following parameters PARAM DENOS Il list POWER MOTION MANAGER 40001006 J9010101 11111011 00000406 00000000 10100001 40004006 10000000 DOJOQ 00000000 EES vewos 11 11110000 10000011 LER AUP UP AUP L L 00000000 19110001 00000000 00000000 10000010 00000000 00000000 ji SYSTEM 66 Biolia M M 03 12 2 Displaying for several turrets PROCEDURE 1 2 3 Select head 1 by pressing key ie Select kev 25 on CNC Press soft kev several times until the soft key IPMM appears By pressing soft key PMM the following options appears POS Current position displaying SYSTEM System information MSG List of alarms messages l ages MSG Press soft key until the following video page appears and then by using the soft keys NEXT 1 BAK display the group eric BAK IE ZOM IT JI The following figure shows the video page with the sequence displaying of the groups 1st GROUP Upper turret head 1 2nd GR
60. the machine remains stopped for a long time with an alarm on or with messages 2022 and 2023 itis possible to select to switch off the hydraulic unit and all power after a set time has been elapsed This function is called from the operator s panel 2027 B AXIS TORQUE LIMIT EXCEEDED Cause While M78 function was activated the absorbed torque in G1 working from B axis has exceeded the value set Remedy Remove the cause of excessive torque Increase the value set Note M79 function remove the M78 control M M 03 Biolia _ 41 255235988 2027 Z AXIS TORQUE LIMIT EXCEEDED Cause While M78 function was activated the absorbed torque in G1 working from Z axis has exceeded the value set Remedy Remove the cause of excessive torque Increase the value set Note M79 function remove the M78 control 2029 END OF TOOL GROUPS Cause This message appears when first workpiece carried out with the new tool of the new group is finished Remedy It is possible to stop cycle if the variable f 1006 is used in the program 2031 TURRET POSITION NUMBER NOT SET Cause Turret position number was not set in the diagnostic machine data Remedy Set relevant value 2032 END OF BAR ause In bar feeders without magazine e g Idrobar it signals that bar is finished N B when M52 is entered with collet open only Effect AUTOMATIC Cycle stops wit
61. tions 404 Cause Remedy The regenerative discharge unit has overheated This alarm is issued when the average regenerative discharge energy is too high when the acceleration deceleration frequency is too high for example When the regenerative discharge resistor is not being used check whether a dummy connector is fitted to the CX11 6 connector When the regenerative discharge resistor is being used 1 The average regenerative discharge energy may be too high Decrease the acceleration deceleration frequency 2 The thermostat line of the separate regenerative discharge unit may not be connected properly Check the connection 3 The thermostat of the separate regenerative discharge unit may be defective Disconnect the separate regenerative discharge unit then check the thermostat If the thermostat is open even though the separate regene rative discharge unit is cool replace the separate regenerative discharge unit If 1 to 3 are not the cause of the alarm replace the servo am plifier 405 Cause Remedy Reference position return could not be executed correctly Re execute reference position return 410 Cause Remedy The servo position error in the stop state is larger than the value specified in parameter No 110 Determine the mechanical cause of the large position error If no mechanical cause is found specify a large value for the parameter M M 03 Bi
62. to let tool setting arm down while spindle is rotating Effect Tool setter does not move Remedy Stop spindle 2022 LIMIT 1 AXIS TOOL No Cause The ist limit was exceeded by tool No 1 to 12 Effect Machine stops at cycle end Remedy Reset alarm Move barrier position if tool is still in good cutting condition Replace insert if worn out Cutting parameters were changed after the self learning Machining allowance or type of material different from the one used for self learning 40 Biolia M M 03 28825832 2023 LIMIT 2 AXIS TOOL No Cause The 2nd limit was exceeded by tool No 1 to 12 Effect Machine stops at cycle end Remedy Reset alarm Move barrier position if tool is still in good cutting condition Replace insert if worn out Cutting parameters were changed after the self learning Machining allowance or type of material different from the one used for self learning 2024 TOOL LIFE END Cause The last available tool was used Remedy Replace inserts Reset tool table If variable 1005 is used it is possible to stop cycle 2025 CYCLE TIME EXCEEDED Cause The cycle time set value was exceeded Effect Automatic cycle stops in HOLD mode Rimedio Replace the two selectors S and F to 100 Increase the time set value Machine stops waiting a signal from an external actuator 2026 AUTOCUTOFF Cause If
63. urn the power off then back on Then re enter the parameters If thisalarm recurs replace the unit I Cause A data transfer alarm for the battery powered memory has been issued Remedy Replace the unit 7 Cause A watchdog alarm was issued i Remedy Turn the power off then back on If thisalarm recurs replace the unit f Cause A checksum alarm for the control software ROM is issued I Remedy Replace the unit I Cause Achecksum alarm for the ROM that is built into the CPU is issued Remedy Replace the unit i Cause An error was detected in the control circuit Remedy Replace the unit M M 03 9 6 Alarmes No CNC LED display I O link alarms 59 Description Cause Remedy A FANUC I O link error occurred A unit connected to the line was turned off Turn off the power to all units connected to the line Then turn on the slave devoces followed by the master device 9 7 NoLED display Alarmes No CNC LED display Description Cause Remedy The control circuit is not operating normally 1 Check the 24 VDC control supply voltage If the voltage is low increase the voltage to an appropriate level 2 Check whether a fuse in the servo unit has blown If a blown fuse is found replace it following the procedure descri bed in Section 3 Replacing Fuse lf 1 and 2 are not the cause replace the servo amplifier
64. ved Effect Cycle stops on M90 block Remedy Reset and bring parts counter to zero Note If this function is not required enter 0 on parts required 1021 LUBRICATION PRESSURE OPERATED CUT OFF SWITCH DEFECTIVE Cause Lubrication system is always under pressure or pressure operated cut off switch is faulty Defective lubrication Effect Automatic cycle stops in HOLD Remedy Replace pressure operated cut off switch Check discharge valves fitted inside lubrication unit pump 1025 CYCLE TIME EXCEEDED Cause The pre set cycle time was exceeded Effect Automatic cycle stops in HOLD Remedy Place selectors S and F to 100 Increase pre set time Machine stopped waiting for a signal from an external actuator 1028 DRIVE THERMAL SWITCHES Cause One ofthe thermal switches protecting drive electronics or motor fans has tripped Effect Machine stops in HOLD mode Remedy Reset thermal switches QF301 302 303 304 M M 03 Biolia 07 SHER Raa SS 1030 HYDRAULIC PRESSURE LOW Cause Oil pressure is too low compared to pressure operated switch adjustment Effect Machine stops in HOLD mode Remedy Check on the gauge the hydraulic system general pressure Check there are not oil leakages Check the correct operation of the pump intake filter Check the calibration of pressure operated switch SP14 1031 Y AXIS UNLOCKED Cause Anomaly during Y
65. y 2119 RIGHT AXIS ZERO LIMIT SWITCH DEFECTIVE Cause When searching machine zero point at zero limit switch release the contact does not work or limit switch is mechanically blocked Remedy Check the limit switch 2126 RIGHT PARTS CATCHER ALARM Cause The machine external parts catcher is in alarm condition Remedy Find the cause which have generated the parts catcher failure 2132 TURRET 2 STROBE SIGNAL 0 Cause During turret rotation the encoder signalling the positions failed Remedy Try calling other positions and if the alarm repeats check and replace turret encoder Note Turret positions and strobe signal may be checked with the diagnostic analysis at the corresponding address as shown in the wiring diagram 2143 X2 AXIS STRESS LIMIT EXCEEDED Cause With M78 function enabled the stress absorbed by X2 axis in G working has exceeded set value Remedy Remove the cause of excessive stress Set a higher value Note Function M79 eliminates the M78 control 2144 Z2 AXIS STRESS LIMIT EXCEEDED Cause With M78 function enabled the stress absorbed by Z2 axis in G working has exceeded set value Remedy Remove the cause of excessive stress Set a higher value Note Function M79 eliminates the M78 control 8 M M 03 BIGLIA MACRO ALARMS 8 1 From G131 piece lifting with ta Biolia 4 ilstock Alarm on displav Cause and remedy 3004 LIMIT D HIGHER THAN A 2 Modi

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