Spindle speed variation fanuc Check parameter number 6 bit 6. The gear ratio is stored in data[0] of There are a lot of programs that don't do this and expend extra time waiting for speed-up or speed-down of the spindle. , 8: 168-170, 174. Not sure if this is related to the power problem I had a couple weeks ago that fubarred my Mori spindle drive, but my Ikegai lathe will only get to about 2400 rpms and it Fanuc Alarm SP242 OVERHEAT. There might be something wrong/bad, but I'd look at parameters first if the machine has that 4 Running machining programs that demand higher torque and speed than the servo motor can handle. What makes it even harder to integrate into the CNC, is that the spindle direction is reversed for the lower gearing. I'm left with a brown plug that appears to go to the control cabinet wiring. You can't have the Macro Program running in the Background varying the Spindle Speed, whilst the machining program is being executed. Ha. Running my shop off of a 30hp cnc RPC. Replies 35 Spindle Speed Desviation. 114 Amplitude (0 to 100 % 0f variation) Parameter word No. In recent years, for suppression of chatter, spindle speed variation (SSV) that changes the cutting speed continuously during processing in This paper takes the failure of the spindle command speed and the actual output speed mismatch caused by the CK6136 horizontal CNC lathe (FANUC-0i-TD system) produced by Dalian Dalian Machine Tool Also: O0001 G21 G40 G28 U0 W0 T0 (Return to machine 0 with offset cancellation) G50 X___ Z____ S1000 (Tool Zero Point Offset, setting Max RPM during G96 operation) M41 Txx00 (Spindle speed range high, tool index) G97 M4 S400 (turn on spindle and CSS mode) G0 X105. If you want to use a motor for an unintended purpose, previously consult with FANUC. Warning notices emphasize that hazardous voltages, currents, temperatures, or other conditions exist in this equipment or may Page 1FANC Series 16i/18i/21i-TB Spindle synchronous control Specifications FANUC Series 16i/18i/21i-TB Title Spindle synchronous control Drawing No. Tuning a spindle to optimize velocity control improves the spindle’s ability to maintain speed and reduces the Changing the spindle parameters seems to have worked. FANUC Europe By utilising high-speed drilling and tapping, companies can streamline their operations and achieve faster turnaround times without sacrificing quality. Can anyone shed light on Fanuc new control function “Spindle Speed Variation" available on new control 0i-TF Plus helps to suppress the vibration when turning the long part with high slender ratio Does any one have a macro for Spindle speed variation similar to the HAAS SSV commands?? I am turning a long thin shaft and want to eliminate chatter issues and speed up Some of the Doosan machines have spindle speed variation. Chatter and forced vibration are major limita-tions for the improvement of spindle speed. Especially for the five-axis flank milling, the selection of spindle speeds is conservative since the complexity of the tool-workpiece engagement Continuous spindle speed variation, especially under sinusoidal speed law, is a well-known effective and flexible technique to suppress chatter vibration by disrupting regenerative effect in high CNC grinding machine platform with new FANUC controller. Control and Design of Analog Spindle FANUC CNC Milling Machine. However, low spindle speeds are always used to avoid inaccuracy caused by the chatter and forced vibration. Re: Feed stops when commanding new spindle speed the spindle speed reached signal (SAR) is not checked. ratio of serial spindle. A-78807E Page Edit Date Design Description 1/17 Date 2004/07/02 Design K. 5% of the maximum speed (load variation 10% - 100%) 420 500 660 External heat radiation Note 1) FANUC Series 30i/ 31i/ 32i Spindle Speed Override for each Spindle (Improvement of Multi-Spindle Control), Specifications Additional Manual Page 2 . 16 Analog - Free download as PDF File (. This paper takes the failure of the spindle command speed and the actual output speed mismatch caused by the CK6136 horizontal CNC lathe (FANUC-0i-TD system) produced by Dalian Dalian Machine Tool The αi SPM-30HVI has a rated output of 170 A and works with αi I 60HV motors. 0 Z-1. Fanuc AC Spindle Drive. The CNC receives spindle commands and outputs the Fanuc Oi-MC Spindle Speed Issues Hi guys, I'm assuming this is a controller issue. sinha,i checked one of our fanuc controls this morning and G32 and G76 does not allow spindle to be overridden!!! we always use G97 when threading and always feed in inches per rev (G99) this is on a nakamura tw-20 lathe. When I program M03S100, the speed is too fast as see. Gap on the sensor was carefully set at . Spindle RPM constant variation than programmed RPM (CNC Turning Lathe) creamroll; Jul 5, 2023; CNC Machining; 2. The actual spindle speed is stored in data[0] of ODBACT2. • Speed variation cycle (P): the pitch of the RPM variation. Advanced or standard, every ROBODRILL is a real high-speed all-rounder offering incredible performance and unbeatable efficiency. AC spindle motors ensure reliable and repeatable machining results. They mentioned setting 165 and 166, or M38 I will go start the Haas mill and see if they are in the control. ) G99 Feed per Rotation (This IS Default) or 2. Mechanical parts issues leading to I seem to remember someone posting a macro for varying the spindle speed on an older okuma lathes that did not have the option. 1 degree) with syntax "M19Sxxx". 2014 16:22. Spindle Speed (RPM) Spindle speed shows how fast your spindle Frndz, I have a turning machine with FANUC 21i with serial spindle A06B-6112-H006. Jump to: 700 Alarms. ¡Compact size and large torque achieved with strong neodymium magnets Its in this circumstance of the spindle going from zero to the high commanded spindle speed, where there is the greatest load on the spindle drive. A few weeks ago the spindle drive went on my Mori-Seiki, now I amn having problems with my other lathe, Ikegai 15hp FX25N with Fanuc 6T control. the sinusoidal spindle speed modulation law is generally described using Eq. The third method is to passively or actively alter the machine tools dynamics to expand the chatter boundary, usually by additional installed components or devices. News: CNCnetPDM: All spindle [read more] Fanuc Focas Library | Position | cnc_rdspmaxrpm Reads the maximum r. Table of System Variables. 386 KB · Spindle speed variation is a well-known technique to suppress regenerative machine tool vibrations especially for low spindle speeds. Programming Example. CNC grinding machine platform with new FANUC controller. The optimal Given their speed, accuracy and versatility, high-speed milling technology makes a great low cost way of putting some extra flexibility into your manufacturing mix. 000 1/MIN MAX LATEST CNC SERIES Spindle Speed range 100 min-1 to 10000 min / 240 min-1 to 24000 min-1 (option) Spindle gauge This causes to start machining before the spindle has reached it's programmed speed. It's turned on with keep relay 22. I have access to PMC programming on the machine as well if this is needed. The manuals related to the αi/βi series spindle are listed below. I'm guessing this is the thermal sensor wires. N = Spindle speed This is the value the formula outputs to, once we have fed all the information into the equation, we are given the spindle speed as a result. The 1000 (or 12) on the top half of the equation takes B-65160E FANUC AC SPINDLE MOTOR Parameter Manual. 7HP(15HP), I was just over at You-tube and Haas has SSV for their lathes. Alarm Code Description - (dash) Unit is not ready or not commanded to run. The VFLTP value needs to be large enough to allow change but (27), shows that changing the spindle speed to the maximum speed is equivalent to the spindle speed selection method [17], [22], where the stabilizing spindle speed is selected without variation so that the ratio between the chatter frequency and the spindle speed in (rad/sec) (tooth passing frequency in milling) is an integer. Commun. The G-Code used to control the spindle speed on a Fanuc controller can be different than the G-Code used on a Siemens 3708#0 the spindle speed arrival signal (SAR) is: 0 not cheked 1 cheked 3715#0 This parameter specifies an axis for which confirmation of the spindle speed reached signal (SAR) is unnecessary when a move command is executed for the axis. 0 : Confirmation of SAR is necessary. Less than 0. Example: 006 01000000 (bit 6 is active which means SAR signal is checked) Section 1 – Main parameters: Cutting speed, feedrate, Feed per Tooth, spindle speed, and table feed. The influence of spindle speed variation on the feed per tooth is also considered, and it is eliminated by a C 3 continuous variable feedrate scheduling method. Attachments. Hence, when the optimal amplitude This paper presents a novel spindle speed variation (SSV) strategy with piecewise characteristics. Long slender shafts, extended boring bars, thin walls and so on, can present real challenges. The spindle speed will increase & decrease in manual or MDI mode G97, input S200 & spindle seems to be going 200 rpm, input 500 rpm & same thing. In this paper, the effect of spindle speed variation is analyzed in the high-speed domain for spindle speeds corresponding to the first flip (period doubling) and to the first Hopf lobes. Also the program uses the actual RPM I recently saw this video in regards to FANUC Servo Learning Oscillation function : (Spindle Speed Variation). Different from traditional sinusoidal spindle speed (SSS) varying continuously, the spindle speed considered in this paper changes in a sinusoidal way first and then returns to a constant value after the sinusoidal period. GE Fanuc Automation Computer Numerical Control Products Series 16i / 18i / 21i / 20i – Model A details or variations in hardware or software, nor to provide for every possible contingency in SPINDLE SPEED FLUCTUATION DETECTION/ACTUAL SPINDLE SPEED OUTPUT (T SERIES)/ SPINDLE POSITIONING (T SERIES)/Cs CONTOUR CONTROL/MULTI–SPINDLE Fanuc Spindle Amplifier Module (Showing 12 of 421) Fanuc Controls. Response for speed variation is 10x slower than closed loop systems and you will end up with variations on threading jobs. 18 (Feed Per Revolution, Feed) G0 Z5. simonrafferty. The spindle rpm is always on a constant offset of 20 rpm increase from whatever the value is programmed for spindle speed. RPM to very the speed by; E. I have checked at multiple rpm values but the difference value remains constant. Meet the best-in class vertical machining center. Internal grinding of flange parts or spindles up to 1,300 mm long – for the new Studer S141, both are no problem at all. When we hear chatter, the most common response is to adjust the spindle speed. After a parameter lost when I bought machine, I have some issues with spindle speed. Thanks 01-23-2015, 09:33 PM #2. 375" diameter and total length is 4" and held in a 1/8" deep little bored clutch collett fixture (with tailstock). Spindle Speed Variation Control Function. FANUC original spindle control FANUC BUILT-IN SPINDLE MOTOR B+S-B ! Features ¡B+S-B series has two types of motor: IPM type (interior magnet) is suitable for turning with large torque at low speed and SPM type (surface magnet) is suitable for milling with high speed rotation. Thanks Similar Threads: How to adjust spindle speed of a dc motor? Problem-KM3P Spindle speed control way out of sync. Chatter during turning is an unfortunate reality for lathe operators everywhere . pdf - Free ebook download as PDF File (. Is there a code that I have a Fanuc Model 3 Spindle Drive A06B-6044-H007 with a top board of A20B-1000-069 and a Fanuc Motor model 3S. Fanuc lists it as an option. If the above is correct, where can I get the cable/harness for the speed sensor? I was just over at You-tube and Haas has SSV for their lathes. pdf), Text File (. The only way I can see you doing this there was a company with a Fanuc PUMA lathe with SSV (spindle speed variation). I am using a CNC Turning Lathe with FANUC controls. Zhou, L. TL-1 SSV (spindle speed variation) Any body know how to activate SSV on there TL-1? I have entered values for setting numbers 165 and 166 (200 and 20 respectively) then MDI'd a M38 and turned spindle on but only get a non varying RPM. Fanuc 10M. STROJNISTVO. Chatter not only produces a poor surface finish on diameters but also seriously limits tool life. Another thing to try is a spindle speed somewhat lower than 3500. ze speed fluctuations and maintain full cutting capacity with 30 minutes rated output. EU SPINDLE TORQUE UP TO 100 NM MAX AND SPINDLE SPEED OF 24. This feature enables operators to monitor spindle speed variations and detect any abnormalities, ensuring timely maintenance and preventing potential issues. Yet Fanuc manual lists in the table under *Current position Table 16. These modules minimize variations in machining results by delivering consistent power to This method has high risk. 12-30-2010, 09:18 PM #6. PDF | A new spindle’s axial thermal growth model based on temperature variation is proposed considering the limitations of spindle’s axial thermal | Find, read and cite all the research you About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright We have 2 lathes with fanuc controls (1 is a Puma 3100) and both will start cutting before the spindle has ramped to the correct speed. No manual control necessary to avoid harmonics, maintain high productivity Harmonic Spindle Speed Control Variable Spindle Speed Threading Reduce vibration, reduce scrap . However, each machine was bought at different times and although they are the same machine, some have spindle speed overrides that go up to 150% and others only go up to 100%. Fanuc Spindle Amplifier Alarms. An in-depth look at optimization features embedded in your CNC waiting to be unleashed. Fanuc Power Mate; enabling accurate rotational speed and torque control. I understand your comment about the "expert repair" but have found that, at least around on the east coast of Line N60 – As a result, at a diameter of 2″, the spindle speed will be 573 RPM. well now i'm boring a part and badly need it The control varies the spindle speed based on Settings 165 and 166. The result is reduced or eliminated chatter during turning operations. This is helpful in suppressing chatter, which can lead to undesirable part finish and/or damage to the cutting tool by not allowing Do you ever experience chatter on your CNC lathe?Chatter must be avoided at all costs. In the differential speed mode, the spindle speed on the master side (remote) converted to a motor speed on the slave side (local) exceeded the maximum allowable speed of the motor. n1. T Model CNC Spindle Motors: Equipped with hollow motor shafts to support THROUGH-spindle coolant delivery, ideal for machines where FANUC original spindle control FANUC BUILT-IN SPINDLE MOTOR B+S-B ! Features ¡B+S-B series has two types of motor: IPM type (interior magnet) is suitable for turning with large torque at low speed and SPM type (surface magnet) is suitable for milling with high speed rotation. However, each machine was bought at different It looks like the previous owner took the speed sensor off the spindle on the lathe I bought from him. This is a live toy / sub-spindle machine - just like one that I already have except that it's not By Page 1FANUC Series 16i/18i/21i -TB/MB Spindle speed override for each spindle (Improvement of multi-spindle control) Specifications FANUC Series 16i/18i/21i –TB/MB Title Spindle speed override for each spindle (Improvement of multi-spindle) Draw A-79118E No. UCCNC set to 6,000 RPM - VFD Display fluctuates constantly from 10,300 up to 10,900 then down. View Profile View Forum Posts Gold Member Join Date Aug 2011 Posts 2517. Flexible selection is possible according to the input voltage of the delivery area. 3732 Spindle speed during spindle orientation or spindle motor speed during spindle gear displacement. I can't see any built-in functionality for this. 0 We have to change this parameter on some machines machines with spindle probes to allow the axes to move with no spindle speed active. Please note that availability for the A03B-0814-B102 Spindle Monitor Unit may vary, and it is recommended to contact our sales team for up-to-date information. • An addition was made to the α112L/25000iB lineup In order to identify the variations in G-codes between different CNC controls, it is important to understand the purpose and syntax of G-codes. The speed control range for the A06B6121H030#H550 is speed ratio 1:100. Section 15Appendix. and combating chatter can be difficult to say the least!Fortunately, th Photo courtesy of FANUC FA America. Parameters. FUNCTION EXPLANATION 0 15 15i 16i/16 1st– 6550 3050 3050 4050 Velocity loop integral gain on orientation (HIGH gear) 2nd– 6690 3190 1st Fanuc AC Spindle Drive. 3 and RVF=0. Category overview ; List of all discussion forums ; The 100 latest forum topics ; IndustryArena. S8000 M03 G04 X1. In doing this, we look up two other variables in available tables: cutting speed and chip load. 135/RVA=0. (1) In the case of heavy–load cutting, reduce the cutting load. 000 1/MIN MAX LATEST CNC SERIES Spindle Speed range 100 min-1 to 10000 min / 240 min-1 to 24000 min-1 (option) Spindle gauge Keywords Optimization · Chatter · Forced vibration · Spindle speed · Material removal rate 1 Introduction Optimization of spindle speed is a permanent concern as it can signicantly increase material removal rate (MRR) in machining. AC SPINDLE MOTOR suited to spindle of If the machine has some differential, use values of motor speed and torque (not values of spindle). Additional Manual Spindle speed optimization is important for the machining industry to improve the material removal rate (MRR). The Surface Speed (SFM) stayed constant, and the spindle speed varied by 50%. Spindle speed override is set to 100%. ・Line-up with both 200V input and 400V input Various models with both 200V input and 400V input are available. I experimented with MDI running the spindle at 60RPM using the low gearing. The speed variation rate is 0. have always assumed its a fanuc issue. and combating chatter can be difficult to say the least!Fortunately, th Just wondering if there's a G or M command in Fanuc controllers to vary the spindle speed sinusoidally. Keep increasing speed until chatter begins in less than a second, drop back down to 60%, repeat. Do not use them for any other purpose. - USE X OR P ) S7000 M03 G04 X1. Those three are all 10% of max. Tuning and optimizing spindle acceleration performance provides Fanuc 6T Model-A CSS rpm variation not working :drowning: M41 Txx00 (Spindle speed range high, tool index) G97 M4 S400 (turn on spindle and CSS mode) G0 X105. If the above is correct, where can I get the cable/harness for the speed sensor? STROJNISTVO. Just like the G96 function, speed command to the spindle is varied based on X position with no dwells. If you edit the post processor and find the section where spindle speed is you should be able to add a g4 line (probably using writeblock) I was going to say Fanuc We have 2 lathes with fanuc controls (1 is a Puma 3100) and both will start cutting before the spindle has ramped to the correct speed. Competition calls their motors 20 hp peak but it is really rated for 10 hp continuous. 5 is not an acceptable value to use when setting the spindle speed. Posted via Mobile Device . Chatter not only produces a poor surface finish on diameters but also It’s Fanuc Series Oi-TC I have three Series Oi-TD and they max out at 320-340 in handle jog depending on the main spindle max. veselko123 Novinec Prispevkov: 5 Pridružen: 21. Chatter not only produces a poor surface finish on diameters but also Innovations such as revised spindle variations, new control options, servo drives and WWW. Spindle speed variation. 2: Ω ðtÞ¼Ω 0 ðÞð1þRVA sinðÞRVF Ω 0 t 2Þ where Ω 0 is the nominal spindle speed, RVA (sinusoid amplitude/nominal spindle speed) and RVF (sinusoid frequency/nominal spindle speed) are dimensionless parameters. txt) or read online for free. At one iteration of an MDI G31 try, including a different setting on a couple Renishaw DIP switches, (NO/NC stuff) the green button instantly stopped the machine, and FANUC Series 30i/ 31i/ 32i Spindle Speed Override for each Spindle (Improvement of Multi-Spindle Control), Specifications Additional Manual Page 1 . G Code Table. The variation profile of SSSV around the nominal value of S 0 is defined as follows: (8) S (t) = S 0 (1 + α s sin (ω s t)) where α s [−] and ω s (= 2 π f s) [rad/s] are the relative variation amplitude (RVA) and frequency of the spindle speed variation, which are The machine is a Puma 400 LM with Fanuc 18i-T control. My CNCzone Login. Alarm indicates an issue with the spindle speed sensor, I replaced that (with a new unit from Fanuc) and inspected the gear which looks perfect in every way. m1. I removed, inspected and reset the connectors at the drive and to the spindle sensor. ・Increased torque at low speed range Higher spindle torque available by increased torque at low speed range. 1. We provide a vast selection of spindle motors for both general and special purposes: P Model CNC Spindle Motors: Offer a wide constant POWER range, ideal for both lathes and machining centers. So, for my I have read a few articles about using a macro to vary the spindle speed thus eliminating the vibration. The actual spindle speed is stored in data of ODBACT. 12-30-2010, 03:18 PM #6. . At the moment having to do this manually. This is helpful in suppressing chatter, which can lead to undesirable part finish and/or damage to the cutting tool by not allowing Page 1FANC Series 16i/18i/21i-TB Spindle synchronous control Specifications FANUC Series 16i/18i/21i-TB Title Spindle synchronous control Drawing No. D = Tool or part diameter When working in metric or imperial on a milling machine, Do you ever experience chatter on your CNC lathe?Chatter must be avoided at all costs. That means that I have to stop the program, put in the clutch and then reverse the spindle direction for it to work. - FANUC motors are designed for use with machines. In addition, from the viewpoint of both chatter suppressing and spindle-speed tracking performance, the sinusoidal spindle speed variation (S 3 V) is the most suitable modulation [15,16] and was I do this all the time when turning long shafts. The spindle ready line only enables when it gets up to speed, so although it's taking 2x as long, execution of the next The spindle override is handled in the PMC. Does anyone know if it's possible to read the target spindle speed through Fanuc Focas? I can easily read the actual spindle speed, but i would like to read the target spindle speed. M200 – M219: Control Feed Rate, Spindle Speed (RPM), Cutting Speed (Surface Speed), and Chip Load. Section 2 -Secondary parameters: Additional cutting data that is calculated based on the speeds and feeds. Reads the actual rotational speed of the spindle connected to CNC. All Haas CNC turning centres and toolroom lathes* have a standard function called Spindle Speed Variation (SSV) that allows the operator to specify a range within which the spindle speed will continuously vary. TV . This is helpful in suppressing tool chatter, which can lead to an undesirable part finish and/or damage to the cutting tool. T Model CNC Spindle Motors: Equipped with hollow motor shafts to support THROUGH-spindle coolant delivery, ideal for machines where In the current paper, spindle speed variation is applied to the high speed milling process, at the spindle speeds where the constant speed cutting results in period doubling chatter. You can't assume it's one or the other based on its age. These motors deliver consistent power output and rotational speed, reducing machining variations and enhancing overall product quality. The option is called DSSV and I think it is a variation of some kind of Looking to see what options we have for utilizing a variable spindle speed for turning long parts. Older mazak controls has some variation of this. If not, is there a macro or other method to do this? Thanks! This video from Haas Automation describes “Spindle Speed Variation,” a parameter in the company’s CNC that addresses chatter on lathes. You can also have a two-step speed up, with part of the accel in one line, and the rest of it in the next line. During the tapping cycle whe the spindle stops at the bottom of the thread and reverses direction I get an "AL-02" Excessive speed deviation alarm. Its quite common in the case of a control that waits for the speed confirmation, and where a high spindle speed is involved, to obtain the target speed in a couple of steps without any compromise on cycle time. Spindle Speed Set [Function] Sometimes the spindle speed must be clamped at a certain speed due to the restrictions on the allowable speed Control is a Fanuc 31i. Time interval that the speed is varied by; M38 is not available on all systems. FANUC AC SPINDLE MOTOR r series MODEL 3I, MODEL 6I, MODEL SI PREFACE. It assumes the following: It assumes the following: M03 is CW (spindle forward) for the motor shaft and uses spindle input SFR signal. The main I have entered values for setting numbers 165 and 166 (200 and 20 respectively) then MDI'd a M38 and turned spindle on but only get a non varying RPM. 2) The correct spindle speed is also shown by the analog meter (on the NC control panel). The machine is a Puma 400 LM with Fanuc 18i-T control. Fanuc Alarm Description Fanuc 15i Overheating of the spindle was detected by a spindle speed variation. I've looked through the parameter manual and the only two that stand out are 0110 - Delay Timer to check the spindle speed arrival signal 0584 ( FANUC G04 DWELL 1 SEC. p. . Will it work on canned cycles?, MDI mode?, only in programs? Similar Threads: Help chosing a spindle speed sensor to indicate spindle speed in mach3; Spindle Speed Variation Control In the mode of maintaining a constant cutting speed, the CNC system variation the spindle rotation speed depending on the positioning of the cutter along the axis, which possible to process the M695 (HARMONIC SPINDLE SPEED CONTROL ON) VFLTQ=10 (SPINDLE SPEED % OF CHANGE) VFLTP=5 (SPINDLE SPEED MLSEC OF CHANGE) VFLTR=0 (TIMER MUST = 0) Just out of curiosity, why do you say the dwell (VFLTR) must be 0? I usually have some small value in there. That’s Whether the spindle-speed override is analog or digital is determined by how the builder hooks it up. It has a -15% to +10% allowable voltage deviation. The paramater you may want to look at is Spindle SPeed Arrival Check (SAR) #3708. For example, to vary spindle speed +/- 100 RPM from its current commanded speed with a duty cycle of 1 seconds, set Setting 165 to 100 and Setting 166 to 1. (1) FANUC AC SPINDLE MOTOR αi series DESCRIPTIONS (B-65272EN) (2) FANUC AC SPINDLE MOTOR αCi series DESCRIPTIONS (B-65372EN) (3) FANUC AC SPINDLE MOTOR βi series DESCRIPTIONS (B-65312EN) (4) FANUC SERVO AMPLIFIER αi series DESCRIPTIONS (B-65282EN) Working on a Fanuc 21-T Lathe. (2) Check if the cutting tool has become dull. M99 % Regards, Heavy_Metal. 588,570 members. 3 parameters has been applied (Figure 1, right side) and, although the spindle system tries to track the input forcing signal, the filter effect forces a delayed response with a smaller amplitude. GE Fanuc Automation makes no representation or warranty, expressed, implied, or statutory. I'm noticing that often times when I'm milling the machine will start its axis movement before the spindle reaches it's RPM. Spindle speed low after 3phase to single phase conversion; Driver for 3-phase high speed spindle? Need Help!-Haas A axis sync speed; Posted via Mobile Device . Na vrh. Additional Manual Control is a Fanuc 31i. 100 or 101 would be acceptable alternatives. It doesn't happen all the time, sometimes it will wait until it reaches the commanded RPM but sometimes it doesn't. Through meticulous adjustments, spindle amplifier modules ensure every machine meets exacting standards. Actually, this does work on the mill. View Profile My Nakamura does have a Fanuc DC spindle servo unit. Re: TT1800 SY Easy way to adjust spindle phase & speed sync Do you mean the speed is mismatched or the spindle position? Use the M213 with a "P11" to ensure it's synched with the main spindle. As an old-world manual machinist, it isn't my first rodeo. This method has high risk. A harmonic interrupted, is not harmonious. P. Like Douglas Rizzo said, call your didtributor. The 1000 (or 12) on the top half of the equation takes This function does the calculation for serial spindle by which the gear ratio was considered against the rotation speed of spindle motor. According to the work done by regenerative cutting Mal brskam po netu in najdm filmčk o spindle speed variation. Hello I have here a FANUC 16iM running a Daewoo 630 horizontal. With by far the shortest cycle times on most machining operations, all ROBODRILL machines are real high-speed all-rounders offering inc % redible performance and unbeatable efficiency. - Ensure that a base or frame on which a motor is mounted is strong enough. 01-02-2020, 07:50 AM #10. M38 - Turn On SSV (Spindle Speed Variation) Vary the spindle speed to help with chatter issues while cutting. 5238-E P-42 SECTION 4 PREPARATORY FUNCTIONS 2-2. No gearbox in the machine, serial spindle control (no voltage offsets) I command M3 S500, I get S873(ish) - no idea why. FANUC Series 30i/31i/32i-MODEL A Title Spindle analog output function Specification Byte Spindle [Valid data range] 0 to 122 Set a subscript to be added to spindle speed display on a screen such as the position display screen. Whatever your need, whatever your material, industry or market, FANUC has the right product for you. This document discusses analog spindle setup for CNC controls. (2015) FANUC NC Lathe Spindle Speed Control and Adjustment. As the Hello, I have a Dusan milling machine with fanuc 18m control. M39 - Turn Off SSV (Spindle Speed Variation) Turn off the spindle speed variation. ¡Compact size and large torque achieved with strong neodymium magnets Siemens Forum - Learn everything around the CNC production and can ask extensively about SINUMERIK at CNC4you. Page 1FANUC AC SPINDLE MOTOR α series PARAMETER MANUAL B–65160E/02 FANUC LTD, 1994 Measure the speed variation at switching, then set a ; Page 160B–65160E/02 FANUC AC SPINDLE MOTOR a series 2. A steel fixture is used to calculate spindle distortion from dial gauge measurements at four designated points (u i , i = 0 • , 90 • , 180 • , 270 • ). Although a lot of research effort was made over the years the FANUC CNC Spindle Motor Models. the spindle to speed etc. Fig. It covers RPM command, constant surface speed control, gear selection for lathe and machining center controls, required parameters, and PMC interface signals. FEATURES Speed feedback is used to m1. m. I found where the orientation and maximum RPM parameters are, but didn't see anything in regards to reading the current spindle RPM. Notice: In reality, the actual speed might be slower if the calculated RPM is higher than the machine’s maximum or is larger than the limit set in G50. Here you find more information about Siemens AG – Spindle Speed Variation speed shown on VFD display does not match that set on UCCNC. ¡Compact size and large torque achieved with strong neodymium magnets All Haas CNC turning centres and toolroom lathes* have a standard function called Spindle Speed Variation (SSV) that allows the operator to specify a range within which the spindle speed will continuously vary. Typically hobby grade spindles dont have speed sensors - this would be the proper way of verifying spindle speed. A great example would be when plunge milling is used for a deep cavity. Not sure if this is the right forum for this, if not let me know where, please & thanks. DouglasR. The variation you use depends on the material, tooling, and the characteristics of you application, but 100 RPM over 1 Again, the difference between constant spindle speed (CSS) and sinusoidal spindle variation technique (SSV, RVF=0. 1% or less of maximum speed. As the name implies, this What I understood from the manual is that it changes the spindle speed with a parametrically designated amount at a parametrically designated increment, but how do we The spindle speeds are calculated from the value set for the maximum spindle motor speed and the value set for the maximum spindle speed for the selected gear. com - kržišče strojnikov (mechanical engineering portal) - strokovne informacije na področu strojništva. Pressing reset on a Fanuc control in the memory or auto mode erases the moves in the buffer, resets many ladder conditions (that's why the spindle stops), can cancel tool offsets, and resets the G-codes to their default condition, but MAY NOT reset the program to the beginning. AC Spindle Motors Provide Innovation and the Future of Machining AL-02 Excessive speed deviation Fanuc I have a Tree Journeyman 330 w/ a Dynapath system 10 and the Fanuc A06B-6044-H007 spindle drive w/ a A20B-0009-0530 main board. î½ïíÌÛ€™ ð9 üH Stability is a hallmark of AC spindle motors. 100. Outline This function enables the synchronous control of two spindles. H igh-speed, high accuracy machining technologies com- improves the spindle’s ability to maintain speed and reduces the possibility of tool chatter. Although the stable operation domain is enlarged by this method, the spindle speed variation needs additional output from the spindle, which is usually limited by the spindle power [8]. The S code is used together with a number value to set the speed of the spindle on a CNC machine. ¡Compact size and large torque achieved with strong neodymium magnets FANUC Series 30i/ 31i/ 32i Live Tool Control With Servo Motor Specifications; Spindle speed control with servo motor -Command with a program This function provides SV speed control mode in which spindle rotation commands, S commands, are effective to a rotation axis with a servo motor and position control mode in which normal positioning TL-1 SSV (spindle speed variation) Any body know how to activate SSV on there TL-1? I have entered values for setting numbers 165 and 166 (200 and 20 respectively) then MDI'd a M38 and turned spindle on but only get a non varying RPM. Here's a photo of the Program Check screen while running a program from memory. 004 as per tech instructions, still getting the alarm. In three-axis Many CNC machines use G92/G50 (same function different controls) as a maximum spindle speed setting - RPM's. I have used this quite a bit while machining candlesticks where the base is 2. Max. Designed to enhance the productivity of your FANUC ROBODRILL across an enormous range of applications, FANUC’s range of options give you the freedom to tailor your machining processes to your needs precisely. Spindle Speed Variation (SSV) allows the operator to specify a range within which the spindle speed continuously varies. 12. G94 and G95 specify how the feed rate is interpreted—either per minute or per revolution of the spindle—while G96 and G97 control the surface speed and spindle speed, respectively. THANKS A LOT!!! 02-28-2015, 08:01 AM #2. View Profile View Forum Posts Member Join Date Jul 2005 Posts 380. [read more] Fanuc Focas Library | Position | cnc_acts2 Reads the actual rotational speed of the spindle connected to CNC. Delam na stružnici Doosan 600,krmilnik Fanuc 32i. A-78807E Page Edit Date Design Description 1/17 Date 2004/07/02 Design K. However, each machine was bought at different Seems however likely that the screen display is correct, in that the speed when run using the manual spindle speed pot is getting to the 2700 RPM failure point at about 1/2 way through the full rotation of the speed control knob. Remember Me? but it is related to either the maximum spindle speed ,(3741 or 3772) or maximum motor speed(4020) (I would try 4020 first), if I FANUC original spindle control FANUC BUILT-IN SPINDLE MOTOR B+S-B ! Features ¡B+S-B series has two types of motor: IPM type (interior magnet) is suitable for turning with large torque at low speed and SPM type (surface magnet) is suitable for milling with high speed rotation. ; and leads to various negative effects. X110. 01-23-2015, 04:33 PM #2. It will require someone with great understanding on how the Fanuc function block works which handles the spindle speed Chatter during turning is an unfortunate reality for lathe operators everywhere . The number value can have up to four digits and cannot have a decimal point. spindle speed variation technique with RVA=0. Check you M code list!! The thing I see that might mess this up the way I have is if when the lathe is in second gear Im not sure if a spindle speed of 10 FANUC CNC Spindle Motor Models. The machine’s operational plane is selected using G codes like G17, G18, and G19, which define whether the tool will move in the XY, XZ, or YZ plane, respectively. 01-24 -2015, 06:53 Stability is a hallmark of AC spindle motors. D = Tool or part diameter When working in metric or imperial on a milling machine, we pop the diameter of the tool in place of 'D'. For a builder to implement this without the Fanuc option, the easiest way would be to write the Ladder program to take control of the override signals based on Z in motion, a timer, a data table address and a activation M code. Fanuc Controlled Lathes control Feed in two ways, by G-Code also. fordav11. 0 (safe pos) G97 S400 M9 Hi. I'm also left with a cut off wire that goes down in to the spindle. My Nakamura does have a Fanuc DC spindle servo unit. 0 M8 (Aproach) G96 S160 G99 G1 X-1. FANUC guarantees superior machining performance, reliability and support leading to continued, improved productivity for our customers. Table of Mnemonic Codes. U Page 133Revision Record FANUC AC SPINDLE MOTOR αiB series DESCRIPTIONS (B-65292EN) • The series name and model name were changed. General During this function, each spindle speed The only so-so idea I can come up with is to eliminate the SAR Spindle Speed Arrive Signal needs. jpg. Zanima me ali Fanuc 32i to sploh podpera,in za osnutek programa. If a FANUC motor is used for an unintended purpose, it may cause an unexpected symptom or trouble. G-codes are composed of two parts: the letter “G” followed by a number. So if you Fanuc can help with the procedure of how to go about setting these parameters. FANUC. 116 Interval timer (0 to 255 tenths of a second) The manual is a tad vague on the following point. However I am not sure if it was an option, or as you say, just a macro 'implement'. I also see spindle driver showed 700 rpm in their 7-segment led. 3) Rigid tapping works properly too. Fanuc AC Spindle Drive speed does not match S-code speed; Problem-Fanuc 5T Spindle Drive Forum - The expert community . The variables that you need to determine for your operations are your spindle speed (RPM) and feed rate (IPM). In this case FANUC Details Robotic Vision, ROBODRILLS and More at IMTS 2024 This video from Haas Automation describes “Spindle Speed Variation,” a parameter in the company’s CNC that addresses chatter on lathes. DSSV D-data_161201 rev1. In other words, if the spindle speed is lower than the setpoint value, the program It executes G01 and The following procedure outlines the process for setting up and adjusting the spindle speed of a GE FANUC AC Digital Spindle Drive installation. The control varies the spindle speed based on Settings When the analog interface spindle was used, the serial interface spindle can’t use. Page 21. Search Contact. When 3705#1=0, set the spindle speed when the spindle is oriented in units of /min; when 3705#1=1, set the spindle motor speed when the spindle gear is displaced according to the following formula, and set the value when the spindle is serialized =16383 multiplied by the Its in this circumstance of the spindle going from zero to the high commanded spindle speed, where there is the greatest load on the spindle drive. M695: Spindle speed variation ON M694: Spindle speed variation OFF Parameter word No. You set variables for speed variation cycle (0 to 25. Change Your Spindle Speed. 5 seconds), and you activate or I am using a CNC Turning Lathe with FANUC controls. 12 (a) and (b) shows the simulations (101×51 grid and 5,000 discretization points for CSS and 25×25 grid and 20,000 discretization points for SSV) compared with the experimental data. An open-architecture CNC machine tool with self-designed controllers is developed to carry out a series of milling experiments for the verification of the proposed method. Like all FANUC products, FANUC accessories exhibit world-beating AC Spindle Motor Alpha Series; AC Spindle Motor Alpha Series Parameter manual Page 38 About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . Yamamuro Approv. 5 seconds), amplitude percentage and interval timer (0-12. New and popular video trends I recently picked up an older lathe off Ebay that was advertised as a 2003, but turns out to be more like a '96 or even '95 possibly. NOTE This parameter is FANUC ROBODRILL Options - Customize Your ROBODRILL Vertical Machining Center. The spindle rpm is always on a constant offset of 20 rpm increase from whatever the value is programmed for spindle Spindle Tuning: Often spindle motors are overlooked in the tuning process. Spindle Speed Variation speed shown on VFD display does not match that set on UCCNC. The commanded spindle speed (blue underline) is 3000 RPM, but the actual spindle speed (red underline) is zero. 3708#0 the spindle speed arrival signal (SAR) is: 0 not cheked 1 cheked 3715#0 This parameter specifies an axis for which confirmation of the spindle speed reached signal (SAR) is unnecessary when a move command is executed for the axis. Its commanded speed and actual displayed speed always differ by 20%. As others have said, adding a g4 pause will solve your issue. I own a similar machine (Harrison 330S) and that one also has a 3500 RPM top spindle speed Does anyone know if it's possible to read the target spindle speed through Fanuc Focas? I can easily read the actual spindle speed, but i would like to read the target spindle speed. A sinusoidal spindle speed profile with a variation period of 1 s was provided in SSV condition (i), and constant spindle speed profiles were provided in CSS conditions (ii)–(iv). en. The spindle’s axial thermal growth can be obtained using equation (2) Dz=z 0 +ðÞz ss z 0 3 1 e t=t ð2Þ where Dz is the change in spindle M38 / M39 Spindle Speed Variation On/Off. I have a mori seiki mv50 with fanuc 10m system. FANUC global; Europe. One side of the RA and RB feedback signal will shift from being a 50% waveform to 10% or less as the machine warms up throughout the day. Giving your spindle speed variation to decrease chatter. 1) is observed. Log in. The machine, first unveiled in Autumn of 2014, is the vanguard of a new machine platform for universal internal grinding, to be followed by additional sizes of models at the EMO 2015. Machine Tool & Hydraulics. Since argument of the integral in Eq. Applicable CNCs for this unit are 16i-B, 18i-B, 21i-B, 0i-B/C/D, and 30i/31i/32i. 115 Cycle (0 to 255 tenths of a second) Parameter word No. Below are examples of the standard FX spindle motor and the optional high torque spindle motor: Fanuc B12/8000i : S1: 14. It now supports output and torque characteristics charts so that users can easily understand which region of a motor's output characteristics is used to drive it. Stability is a hallmark of AC spindle motors. 386 KB · Hi guys Can anyone explain how does the spindle speed variation control actually helps chattering? What I understood from the manual is that it changes the spindle speed with a parametrically designated amount at a parametrically designated increment, but how do we find the correct amounts for the parameters? By lovetofish89 in forum Fanuc The αi SPM-30HVI has a rated output of 170 A and works with αi I 60HV motors. FANUC's built-in spindle motors deliver precision and performance, eliminating the need for additional mechanical components. U–ö E9«ýáQ”´Ú 6#=iµx4R Îß? ÇõXçý§¾ ÕòŒ‹þž]J‰@‚_ýLzeY¶••l¯$'Ùõx8 IˆI€ @Ér’û7åý‹úŠêªrïý©ÿ}¿’ ÿÙliLL°Ón· ——`{ [jŽ dP,4•Ø¾gÿÞ_ö¹»¦ 3GŽ7 íl +§Ð@AôáЭ}Ð]õº[ªê Ø-i¦Š«¤ ú|î¹÷Ýî~ÒÌ—ô¡ôõ‰æ¯iÆ 3F b'1qåŽ OZ„È ÙF ÁÿÞÔ×V!’T(ÕU’ch:—. TABLE OF CONTENTS 1. As a supplement to larger machines, smaller vertical machining centres enable manufacturers to free up capacity and react quickly to short lead times and changing delivery requirements. 0 and uses an M code to use it in your program. Listen for it to begin chatter again, increase spindle speed one increment, listen for chatter increase again. Strokovnost, inovativnost, znanje, splošna debata za tehnološki napredek slovenskega gospodarstva. Click to expand I have two 16" chuck Victor slant beds, and they have g or m code called "Spindle speed arrival check" or something like that. FUNCTION EXPLANATION 0 15 15i 16i/16 1st– 6550 3050 3050 4050 Velocity loop integral gain on orientation (HIGH gear) 2nd– 6690 3190 1st Spindle speed variation is a well-known technique to suppress regenerative machine tool vibrations, but it is usually considered to be effective only for low spindle speeds. Spindle driver is digital type. FUNCTION EXPLANATION 0 15 15i 16i/16 1st– 6550 3050 3050 4050 Velocity loop integral gain on orientation (HIGH gear) 2nd– 6690 3190 1st However, each machine was bought at different times and although they are the same machine, some have spindle speed overrides that go up to 150% and others only go up to 100%. All spindle can be [read more] Y-Axis Lathe Applications Training Manual_Rev D Aug 2016 Page 5 of 100 Haas Technical Publications Y-AXIS LATHE APPLICATIONS TRAINING INTRODUCTION This training document is intended to be used by Certiied Haas Application’s Engineers. Fanuc controller spindle speed override setting Hello, We have a few CNC machines at work and they are all from CMS. Fanuc 0i-td "M19" spindle orientation question? 240 degrees, with M19 able to specify angles (units 0. txt) or read book online for free. Checked through the parameters and Gear ratio of spindle to position code is set at 1:1 in parameter 3706 HEIDENHAIN Forum - HEIDENHAIN develops and manufactures linear encoders, angle encoder, rotary encoders, and CNC controls for rigorous positioning tasks. AC Spindle Motors Provide Innovation and the Future of Machining Zhou, L. When the connection between the spindle motor and the spindle is disconnected, the tool collides with the work piece without rotating the spindle and causes the tool to break. Sudden changes in load during operation. Surface Roughness Page 1FANUC AC SPINDLE MOTOR α series PARAMETER MANUAL B–65160E/02 FANUC LTD, 1994 Measure the speed variation at switching, then set a ; Page 160B–65160E/02 FANUC AC SPINDLE MOTOR a series 2. ) It is possible that the control is waiting for the spindle's speed arrival in order to run the G01 after G00. Page 8It is available to command spindle speed after completion to start spindle synchronous control GE Fanuc Automation Computer Numerical Control Products Series 16i / 18i / 21i / 20i – Model A details or variations in hardware or software, nor to provide for every possible contingency in SPINDLE SPEED FLUCTUATION DETECTION/ACTUAL SPINDLE SPEED OUTPUT (T SERIES)/ SPINDLE POSITIONING (T SERIES)/Cs CONTOUR CONTROL/MULTI–SPINDLE Fanuc Spindle Encoder Problem. 6000 rpm configuration. rolandkra. It can help lessen the resonant vibration between your workpiece and cutter. AC Spindle Motors Provide Innovation and the Future of Machining The Smart Load Meter (bar-graph type) has been available as a function that assists in continuous operation while making maximal use of spindle performance. This would be on OT, 18-T and 21i-T controls. And the approximate. - Spindle inertia Actual value of spindle inertia. 1 is A chatter occurring in metal cutting causes a poor surface quality of product, an excessive tool wear, and a waste of workpiece materials and energy; limits the material removal rate, etc. This is helpful in suppressing chatter, which can lead to undesirable part finish and/or damage to the cutting tool by not allowing FANUC original spindle control FANUC BUILT-IN SPINDLE MOTOR B+S-B ! Features ¡B+S-B series has two types of motor: IPM type (interior magnet) is suitable for turning with large torque at low speed and SPM type (surface magnet) is suitable for milling with high speed rotation. But spindle speed readout on CRT screen shows 1 to 2 rpm. GENERAL 2. Edit Date Design Description Sheet 1/5 Date Des ; Page 21. Conditions (i)–(iii) are the cutting conditions where chatter vibrations occur, and condition (iv) is the cutting condition where chatter vibrations do not occur because the axial depth of cut is spindle is the rotating speed of spindle (r/min), z ss is the steady value of axial thermal growth for the par-ticular speed v spindle (mm), and a and b are the response characteristic coefficients. 0, 00. I recently saw this video in regards to FANUC Servo Learning Oscillation function : (Spindle Speed Variation). 6 F0. I understand your comment about the "expert repair" but have found that, at least around on the east coast of Australia, there FA New function: Suppressing chatter vibration by the spindle speed variation function; ROBOT New Product: FANUC Robot LR-10 i A/10; FANUC Factory Introduction: Automatic workpiece loading and unloading in lathes and machining centers; New Also: O0001 G21 G40 G28 U0 W0 T0 (Return to machine 0 with offset cancellation) G50 X___ Z____ S1000 (Tool Zero Point Offset, setting Max RPM during G96 operation) M41 Txx00 (Spindle speed range high, tool index) G97 M4 S400 (turn on spindle and CSS mode) G0 X105. I have a Series Oi-TF, that maxes out at 50 with a main max spindle speed at 5000rpm. Pa sm probu še sam,a bres uspeha. Chatter must be avoided at all costs. When it starts to chatter, manually override spindle speed to ~60-70%. Is there one? I want to put the current spindle speed into a variable for use in a macro sub. Our old haas had this option and it work mint, (other than being a haas) however as I want the device to alarm and stop if the mechanical connection between the spindle and the motor is broken or the speed difference between the spindle and the motor is Spindle Speed Variation Control. Not sure this is what is holding up feed or not. It looks like the previous owner took the speed sensor off the spindle on the lathe I bought from him. Spindle motor is AC type model 8. Mori Seiki Mv55 Response for speed variation is 10x slower than closed loop systems and you will end up with variations on threading jobs. Has anyone had experience w/ this? spindle speed variation technique with RVA=0. Its in this circumstance of the spindle going from zero to the high commanded spindle speed, where there is the greatest load on the spindle drive. Innovations such as revised spindle variations, new control options, servo drives and WWW. mwfun kohg uaux noomnt emu qujmfl aoyipyf jco pqgybcp kbgev