SKF UFD10 Series Assembly Instructions Manual Download Page 54

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951-170-218-EN

Version 06

3. Overview, functional description

3.6.2 Minimal quantity lubrication systems with two aerosol generators

3.6.2.1 UFD20-1-100000

Aerosol line

Tool
spindle

Machine control unit

Compressed air supply

Tool

Ball valve

PROFIBUS

Aerosol line

Compressed air supply

Ball valve

Tool
spindle

Tool

Aerosol
generator

MQL
Internal
control
unit

System design UFD20-1-100000, Fig. 24

Summary of Contents for UFD10 Series

Page 1: ...Version 06 951 170 218 EN EN Assembly instructions acc to Machinery Directive 2006 42 EC DigitalSuper of series UFD10 and UFD20 Minimal quantity lubrication system for internal lubrication...

Page 2: ...ve for the technical documentation See the manufacturer information for the address Furthermore the following Directives and harmonized standards were applied in the applicable areas 2011 65 EU RoHS I...

Page 3: ...nts Improper reaction to malfunctions Unauthorized modifications to the product Intentional or gross negligence Use of non original SKF spare parts The maximum liability for loss or damage resulting f...

Page 4: ...2 Lubricants 18 2 1 General information 18 2 2 Selection of lubricants 18 2 3 Material compatibility 19 2 4 Aging of lubricants 19 3 Overview functional description 20 3 1 Principle of minimal quantit...

Page 5: ...al SKF aerosol monitor AM1000 74 6 8 Electrical connection 75 6 8 1 Connector pin assignment on standard designs 76 Customer connectivity for 6 8 2 UFD10 1 1XX000 with PROFIBUS 78 6 8 3 UFD10 1 2XX000...

Page 6: ...2 10 5 Cleaning the oil filter 113 11 Maintenance 114 11 1 General 114 11 2 Refilling lubricant in systems with manual lubricant refill 115 11 3 Draining lubricant 117 12 Malfunctions causes and remed...

Page 7: ...electronic equipment Wear personal protective gear goggles Wear personal protective gear protective clothing Wear personal protective gear facial mask Wear personal protective gear protective footwear...

Page 8: ...er U voltage db A sound pressure level kp kilopond R Resistance greater than fpsec feet per second I current intensity less than Conversion factors V volt plus minus Length 1 mm 0 03937 in W watt diam...

Page 9: ...ording to the information in this manual Familiarize yourself with the functions and operation of the product The speci fied assembly and operating steps and their sequences must be observed Any uncle...

Page 10: ...vity by profes sional users 1 4 Foreseeable misuse Any usage of the product other than as specified in this manual is strictly prohibited Particularly prohibited are Use outside the specified operatin...

Page 11: ...f purchased parts Instructions for other components for setting up the centralized lubrication system Other relevant documents for integration of the product into the main machine system 1 8 Notes on...

Page 12: ...re Equipment Directive 2014 68 EU 1 10 Persons authorized to use the product 1 10 1 Operator A person competent due to training knowl edge and experience to execute the func tions and activities assoc...

Page 13: ...ant persons must be informed of the activity prior to the start of this work Precautionary operational measures work instructions must be observed Transport only with suitable transport and lifting ge...

Page 14: ...electrical connection only in accordance with the valid circuit diagram and in observance of the relevant regula tions and the local electrical operating conditions Do not touch cables or electrical...

Page 15: ...e product are fully present visible and undamaged Illegible or missing warning labels are immediately replaced 1 17 Cleaning There is a fire hazard from the use of flammable cleaning agents Use only n...

Page 16: ...w size for screws of strength class 8 8 Tearing damage to lines when installed on moving machine components B If possible do not install on moving parts if this cannot be avoided use flexible hose lin...

Page 17: ...performed Personal injury property damage due to spilled leaked lubricant B C D F G H K Exercise caution when filling and when closing the screw plug of the filler socket Promptly apply suitable bind...

Page 18: ...chine and forms the basis for plan ning the centralized lubrication system The manufacturer operator of the machine should preferably make the selection with the supplier of the lubricant on the basis...

Page 19: ...r aluminum NBR FKM FPM ABS PA PU 2 4 Aging of lubricants In case of extended machine downtime check before re commissioning that the lubricant is still suitable for use in terms of chemical and physic...

Page 20: ...light due to their small size which in turn results in a very low moment of inertia These small droplets of lubricant can be transported over long stretches through lines and deflections without bein...

Page 21: ...s connection designed for either PROFIBUS or PROFINET further fieldbus interfaces available on re quest The minimal quantity lubrication systems operate as a slave on the fieldbus Minimal quantity lub...

Page 22: ...generator The heart of the SKF MQL system is the aerosol generator which consists of various air and lubricant nozzles The nozzles are installed in a reservoir that both stores the required lubricant...

Page 23: ...etween in let air pressure and internal reservoir pressure The lubricant flow The runtime of an optional filling pump The function of electrical sensors the aerosol density is not monitored The aeroso...

Page 24: ...ot suitable for con trol of aerosol generation in the machining process It is to be used solely for switching compressed air on and off at the beginning and end of system usage Aerosol generation in t...

Page 25: ...em inherent and does not indicate an error condition 3 4 8 Fine ilter for compressed air See item 11 The compressed air supply of the system is equipped with a fine air filter that ensures the necessa...

Page 26: ...operation is shown 1 2 4 3 5 2 1 3 4 5 H2 H1 H3 H4 H1 Green LED PROFIBUS H2 Red LED PROFIBUS H3 Green LED MQL H4 Red LED MQL Union nut See Figure 3 MQL systems with PROFIBUS interface come with a PRO...

Page 27: ...Fieldbus coupler is conducting self test Flashes Off Fieldbus coupler is waiting for the MQL system to send its coniguration data number of input output bytes number of parameter bytes data transfer r...

Page 28: ...ent by the bus master does not match the coniguration of the MQL system This prevents start of the system if a unit that differs from the one conigured in the bus master is connected Flashes On Fault...

Page 29: ...QL system with fieldbus plug is mapped 1 1 by the PROFINET I O device All statements in this manual on communication via PROFIBUS therefore ap ply equally to communication via PROFINET For diagnostic...

Page 30: ...c data exchange and the gateway function is performed Green Flashes off 2 0 s and 0 5 s on The gateway is initialized but communication to X2 PROFIBUS is not in cyclic data exchange Red Flashes off 2...

Page 31: ...with all slaves Red Flashing cyclically Communication interrupted with at least one slave Red On Communication interrupted with all one slave s LEDs on PROFINET I O RT Device SF Red On Watchdog time...

Page 32: ...brication program number 50 is used to activate the controlled bypass bypass valve The maximum amount of aerosol at the tool is achieved at the maximum permissible inlet pressure of 10 bar Automatic c...

Page 33: ...and should be made only for special applications by SKF application specialists If these keys are accidentally pressed press the cursor key and then the ESC key You will then return to the previous sc...

Page 34: ...ss pressures are displayed only after activation of the main air valve The pressure unit is bar A total of 4 displays can be accessed to ob tain the following information by pressing function keys F1...

Page 35: ...10 1 101000 with bypass control UFD10 1 110000 with filling pump and bypass control UFD10 1 111000 with filling pump UFD20 1 101000 PROFINET UFD10 1 200000 with filling pump UFD10 1 201000 with bypass...

Page 36: ...mber of aerosol generators 10 1 aerosol generator UFD10 Generation 1 1st generation Date transmission 1 PROFIBUS PB 2 PROFINET PN Bypass control system BPC 0 Without bypass control 1 With bypass contr...

Page 37: ...designation UFD Number of aerosol generators 20 2 aerosol generators UFD20 Generation 1 1st generation Date transmission 1 PROFIBUS PB Bypass control system BPC 0 Without bypass control Filling pump F...

Page 38: ...lubrication systems with one aerosol generator 3 6 1 1 UFD10 1 100000 Aerosol line Aerosol generator Tool spindle Machine control unit MQL Internal control unit Tool Ball valve Fieldbus System design...

Page 39: ...ower 24VDC RS232 Ball Valve IN OUT B A 14 UFD10 with PROFIBUS Fig 9 Item Description 1 Control cabinet housing 2 Connections for aerosol lines for max of three spindles 3 Screw plug for manual filling...

Page 40: ...Aerosol line Aerosol generator Tool spindle Machine control unit MQL Internal control unit Compressed air supply Tool Ball valve Fieldbus Filler pump Refilling reservoir optional System design UFD10 1...

Page 41: ...32 Ball Valve IN OUT UFD10 with PROFIBUS and filling pump Fig 11 Item Description 1 Control cabinet housing 2 Connections for aerosol lines for max of three spindles 3 Screw plug for manual filling 4...

Page 42: ...l line Aerosol generator Tool spindle Machine control unit MQL Internal control unit Tool Ball valve Fieldbus Ball valve Y distributor BPC Bypass Control Bypass restrictor System design UFD10 1 110000...

Page 43: ...ss for display panel of control unit 10 Safety valve 11 Fine filter for compressed air 12 Oil filter 13 PROFIBUS interface 14 Bypass control unit 15 Ground connection UFD10 1 110000 1 10 4 5 12 7 13 9...

Page 44: ...le Machine control unit MQL Internal control unit Tool Ball valve Fieldbus Filler pump Refilling reservoir optional Ball valve Y distributor BPC Bypass Control Bypass restrictor System design UFD10 1...

Page 45: ...f control unit 10 Safety valve 11 Fine ilter for compressed air 12 Oil ilter 13 Interface for control unit 14 Bypass control unit 15 Connection for bypass valve 16 Supply voltage connection 17 Ground...

Page 46: ...description Aerosol line Aerosol generator Tool spindle Machine control unit MQL Internal control unit Tool Ball valve Fieldbus 3 6 1 5 UFD10 1 200000 System design UFD10 1 200000 Fig 16 Items One aer...

Page 47: ...ubricant drain valve 9 Sight glass for display panel of control unit 10 Safety valve 11 Fine filter for compressed air 12 Oil filter 13 PROFINET interface M12 14 PROFINET gateway control cabinet 15 Su...

Page 48: ...Aerosol line Aerosol generator Tool spindle Machine control unit MQL Internal control unit Compressed air supply Tool Ball valve Fieldbus Filler pump Refilling reservoir optional System design UFD10 1...

Page 49: ...T Power 24VDC Profinet UFD10 with PROFINET and filling pump Fig 19 Item Description 1 Control cabinet housing 2 Connections for aerosol lines for max of three spindles 3 Screw plug for manual filling...

Page 50: ...l line Aerosol generator Tool spindle Machine control unit MQL Internal control unit Compressed air supply Tool Ball valve Fieldbus Ball valve Y distributor BPC Bypass Control Bypass restrictor System...

Page 51: ...valve 11 Fine ilter for compressed air 12 Oil ilter 13 PROFINET interface M12 14 Bypass control unit 15 Connection for bypass valve 16 Supply voltage connection 17 Ground connection Input Pressure Aer...

Page 52: ...le Machine control unit MQL Internal control unit Compressed air supply Tool Ball valve Fieldbus Filler pump Refilling reservoir optional Ball valve Y distributor BPC Bypass Control Bypass restrictor...

Page 53: ...Fine ilter for compressed air 12 Oil ilter 13 PROFINET interface M12 14 Bypass control unit 15 Connection for bypass valve 16 Supply voltage connection 17 Ground connection 18 Filling pump connection...

Page 54: ...rosol generators 3 6 2 1 UFD20 1 100000 Aerosol line Tool spindle Machine control unit Compressed air supply Tool Ball valve PROFIBUS Aerosol line Compressed air supply Ball valve Tool spindle Tool Ae...

Page 55: ...lenteilung 25ml Max max 300 100 200 0 1100 900 700 800 600 500 1000 400 1500 1300 1200 1400 Power 24VDC RS232 Bypass Valve Bypass Valve 24VDC Power IN OUT Ball Valve RS232 IN OUT Ball Valve Item Descr...

Page 56: ...dle Machine control unit Compressed air supply Tool Ball valve PROFIBUS Aerosol line Compressed air supply Ball valve Tool spindle Tool Aerosol generator Aerosol generator MQL Internal control unit MQ...

Page 57: ...2 0 8 10 120 90 60 30 6 4 90 2 8 10 120 30 0 60 6 4 2 8 10 120 90 60 30 0 6 4 Power 24VDC RS232 Bypass Valve Bypass Valve 24VDC Power IN OUT Ball Valve RS232 IN OUT Ball Valve Item Description 1 Cont...

Page 58: ...r aerosol generator 1 10 to 500 Nl min Purity of permissible compressed air At least quality class 5 according to ISO 8573 1 Max particle size density 40 m 10 mg m Pressure dew point 7 C Water content...

Page 59: ...c tube 12x1 Bypass valve 20 bar G 1 2 Design variant UFD10 1 10X000 UFD10 1 20X000 UFD10 1 11X000 UFD10 1 21X000 UFD20 1 10X000 Field bus protocol type PROFIBUS PROFINET PROFIBUS PROFINET PROFIBUS Byp...

Page 60: ...no restrictions for land air or sea transport 5 3 Storage Before usage check products for damage that may have occurred during storage This applies in particular to parts made of plas tic and rubber...

Page 61: ...cators must be clearly visible and all controls must be easily accessible The following conditions must be met The fill level of the reservoir must be clearly visible The MQL system is mounted in a ve...

Page 62: ...following sequence o Set up and perform initial filling o Connect the aerosol and compressed air lines o Establish electrical connection and config ure settings o Set software configuration in the mac...

Page 63: ...Tightening torques Observe the specified torques during installation or repair Control cabinet 10 Nm 1 0 Nm Pressure regulating valve 8 Nm 1 0 Nm Screw plug for manual filling 3 Nm 0 5 Nm Cable gland...

Page 64: ...2 AIR System 1 System 1 AEROSOL System 1 PARAMETER 7 STR 2 1 3 4 5 6 8 4 6 0 30 60 2 90 120 10 8 4 60 30 2 0 6 8 10 120 90 900 1500 1300 1100 1200 1000 1400 700 800 600 500 400 300 100 200 0 1000 620...

Page 65: ...230 650 4 6 0 30 60 2 90 120 10 8 4 60 30 2 0 6 8 10 120 90 AIR System 1 System 1 AEROSOL System 1 PARAMETER 7 STR 2 1 3 4 5 6 8 900 1500 1300 1100 1200 1000 1400 700 800 600 500 400 300 100 200 0 Po...

Page 66: ...650 620 340 20 4x08 2 Drilling template AIR System 1 System 1 AEROSOL System 1 PARAMETER 7 STR 2 1 3 4 5 6 8 FBP F1 F2 F3 F4 ESC OK 4 6 0 30 60 2 90 120 10 8 4 60 30 2 0 6 8 10 120 90 900 1500 1300 1...

Page 67: ...pth 650 6 6 4 MQL UFD10 1 210000 and UFD10 1 211000 620 340 20 4x08 2 Drilling template AIR System 1 System 1 AEROSOL 4 6 0 30 60 2 90 120 10 8 4 60 30 2 0 6 8 10 120 90 900 1500 1300 1100 1200 1000 1...

Page 68: ...0 48 4x08 2 Drilling template 1000 450 620 600 380 340 20 357 782 2 1 8 4 5 6 7 2 3 STR 8 7 4 5 1 2 3 6 STR Max max 27 434 370 System 2 PARAMETER PARAMETER System 1 System 2 AIR System 2 AEROSOL Syste...

Page 69: ...ss section must be large enough An internal diameter of 10 mm is rec ommended However the cooling duct diameter in the area of the toolholder should be 8 mm because higher flow velocity is desired her...

Page 70: ...adial feeding especially at high spindle speeds can lead to centrifuging of the lubricant i e the aerosol will decom pose This is particularly important for applications with small and fast rotating t...

Page 71: ...and spindles by the machine tool manufacturer These check valves must be removed since it cannot be ensured that they are completely opened by the low op erating pressure of the MQL system Sufficient...

Page 72: ...e tool spindle Connect both outlets of the Y distributor 3 to the aerosol lines Route and connect one of the two aero sol line 4 to the tool spindle There are two ways to route the other aerosol line...

Page 73: ...sol line 3 Y distributor 2 Aerosol generator 4 Aerosol line 5 Aerosol line 6 Bypass valve 7 Aerosol return line 8 Tool spindle Machine control unit MQL Internal control unit Compressed air supply Tool...

Page 74: ...from the aerosol generator 2 just be fore the customer provided ball valve 3 Connect the aerosol line 1 to the inlet of the aerosol monitor 4 Connect the remainder of the aerosol line 1 to the outlet...

Page 75: ...On the MQL system s electrical connections ensure that appropriate measures pre vent interference between signals due to inductive capacitive or electro magnetic couplings Shielded cables must be use...

Page 76: ...l design UFD20 has the connections in duplicate Connect the power cables in such a way that no forces are trans ferred to the product stress free connection Connect customer provided lines and connect...

Page 77: ...r interconnection of multiple control units Al lows control of multiple MQL systems via a single PROFIBUS connection SKF data connection cable UFZ 0260 Yes 2 5 SKF data connection M12x1 plug For inter...

Page 78: ...wn Pin 3 GND Blue Pin 4 OUT 24 VDC Black 1 4 3 Socket on device M8x1 3 pin A coded plug contact on device M12x1 5 pin 6 8 2 Customer connectivity for UFD10 1 1XX000 with PROFIBUS The contact assignmen...

Page 79: ...to Fig 41 Socket contact Assignment Color coding Pin 1 NC Brown Pin 3 GND Blue Pin 4 OUT 24 VDC Black 1 4 3 Socket contact on device M8x1 3 pin Additional valve item 8 Ball valve item 7 Operating volt...

Page 80: ...on device M12x1 5 pin 2 1 4 3 5 Assignment of power supply A coded plug contact on device M12x1 5 pin PROFINET legend to Fig 43 Socket contact Assignment Color coding Pin 1 TX Yellow Pin 2 TX White P...

Page 81: ...lor coding Pin 1 NC Brown Pin 2 NC White Pin 3 OV GND Blue Pin 4 24 VDC Black Pin 5 PE Gray 1 Assignment of bypass control A coded socket contact on device M12x1 5 pin 2 Assignment of power supply A c...

Page 82: ...et contact on device M12x1 5 pin 2 Assignment of bypass control A coded socket contact on device M12x1 5 pin 3 Assignment of power supply A coded plug contact on device M12x1 5 pin 1 2 3 PROFINET lege...

Page 83: ...e MQL system consult the operating instructions for the AM1000 aerosol monitor 951 180 071 EN PARAMETER System 1 FBP FBP 7 65 8 90 8 7 9 3 4 2 1 3 654 0 2 1 PARAMETER System 2 System 1 PARAMETER 2 2 8...

Page 84: ...ve the compressed air requirements Table 26 Compressed air requirements Table 6 Requirements Values Max inlet air pressure 10 bar Min inlet air pressure 1 4 bar Compr air quality class acc to ISO 8573...

Page 85: ...ication program invoked by the machine tool The operating elements are meant for configu ration of the MQL system which is usually necessary only during commissioning This requires removal of the acry...

Page 86: ...ion system DIP 6 ON UFD20 02X OFF UFD10 02X Not assigned DIP 5 Communication connection DIP 4 ON Enabled OFF Disabled Control of the automatic refill device DIP 2 DIP 3 0N 0N Manual reset timeout ON O...

Page 87: ...Operating mode 1 Control by machine tool control unit The refill pump is enabled by the machine tool s control unit output byte 0 bit 0 The machine s software can evaluate the information on the fill...

Page 88: ...aerosol monitor is to be oper ated on the MQL system or as is the case with the UFD20 1 10X000 two aerosol generators need to be connected with the associated control units 7 1 1 4 MQL system used DIP...

Page 89: ...fy deviations in the running process and to respond appropriately to the situation If the data connection is not established the MQL control unit generates an error message and the status of bit 1 in...

Page 90: ...00000 UFD20 1 101000 4 1 3 2 ON 5 6 7 8 0 9 8 7 6 5 4 3 2 1 6 5 4 3 2 9 0 1 7 8 4 1 3 2 ON 5 6 7 8 4 1 3 2 ON 5 6 7 8 4 1 3 2 ON 5 6 7 8 4 1 3 2 ON 5 6 7 8 0 9 8 7 6 5 4 3 2 1 6 5 4 3 2 9 0 1 7 8 0 9...

Page 91: ...ed to the PROFIBUS via a field bus coupler On UFD20 1 10X000 designs the fieldbus coupler is by default connected to the MQL control unit System 1 For unique identification of the MQL system on the PR...

Page 92: ...The MQL system designs UFD10 1 2XX000 have a gateway that al lows for integration of the MQL systems into a PROFINET environment The gateway is factory configured so that no further settings are requi...

Page 93: ...0 1 100000 UFD20 1 101000 0 9 8 7 6 5 4 3 2 1 6 5 4 3 2 9 0 1 7 8 4 1 3 2 ON 5 6 7 8 0 9 8 7 6 5 4 3 2 1 6 5 4 3 2 9 0 1 7 8 4 1 3 2 ON 5 6 7 8 0 9 8 7 6 5 4 3 2 1 6 5 4 3 2 9 0 1 7 8 4 1 3 2 ON 5 6 7...

Page 94: ...FINET the MQL system must be integrated into the machine s software To do this import the corresponding GSD or GSDML file into the machine s configuration software The current GSD and GSDML files can...

Page 95: ...hapter 7 1 1 o Even if an aerosol monitor is not used selecting UFD10A or UFD20A allows for the transmission of analog measurement data from the MQL system to the ma chine tool though it is limited to...

Page 96: ...generator and seven input words 16 bit integer values The GSD GSDML files for offer appropri ate configurations Chapters 8 2 1 8 2 2 and 8 2 3 show the assignments of the input and output bytes as we...

Page 97: ...nt 1 Present p 3 8 bar Pressure differential 0 Not present 1 Present System error 0 System error 1 System functionally normally Timeout on refill device 0 Timeout exceeded 1 Timeout not exceeded Commu...

Page 98: ...zzles If there is sufficient flow this indicates that aerosol is being generated The machine tool receives this information in byte 0 bit 4 The flow sensor operates calorimetrically and response may b...

Page 99: ...ect in an electrical compo nent or a cable breakage the MQL system reports a system error via this bit 8 2 1 6 Information on the reill device input byte 1 bit 0 Bit 0 in input byte 1 is relevant for...

Page 100: ...input byte 1 bit 1 Bit 1 in input byte 1 indicates whether there is a data connection to an installed AM1000 aerosol monitor 8 2 2 Assignment of input words Seven input words are available for trans...

Page 101: ...0 600 Nl min Approximate value determined from data available in MQL system Aerosol low rate 1 0 65535 Dimensionless estimation of aerosol low rate Oil ill level 0 150 Result resulting from evaluatio...

Page 102: ...gnment of output bytes output byte 0 output byte 1 Table 13 Output bytes Function Setting Output byte 0 7 6 5 4 3 2 1 0 Output byte 1 7 6 5 4 3 2 1 0 Filling pump 0 Off 1 On Reset timeout error 0 Is n...

Page 103: ...e 0 which represent the oil supply in the aerosol generator Chapter 8 2 1 1 can be used to control the refill process 8 2 3 2 Resetting a timeout error output byte 0 bit 1 A timeout error caused by ex...

Page 104: ...additional valve can also be selected using DIP switch 1 in which case the additional valve is switched based on the ball valve Chapter 8 2 3 with the inverse signal from the ball valve 8 2 3 5 Switc...

Page 105: ...0 0 Automatic control 5 1x1 2x0 7 5 0 0 0 0 0 1 0 1 7 6 0 0 0 0 0 1 1 0 10 1x1 5 2x1 1 7 0 0 0 0 0 1 1 1 15 8 0 0 0 0 1 0 0 0 20 1x2 2x1 4 9 0 0 0 0 1 0 0 1 25 10 0 0 0 0 1 0 1 0 30 11 0 0 0 0 1 0 1...

Page 106: ...3 0 0 1 0 1 0 1 1 30 45 44 0 0 1 0 1 1 0 0 45 50 45 0 0 1 0 1 1 0 1 55 65 50 2 0 0 1 0 0 0 1 0 2 10 1x0 5 to 1 0 2x0 4 to 0 7 1 The lubricant flow volumes indicated here are guiding values only They r...

Page 107: ...Initial illing 9 1 1 Depressurizing the aerosol gen erator CAUTION Wear safety goggles and a facial mask Aerosol may escape during subse quent actuation of the safety valve When the system is already...

Page 108: ...has been relieved loosen and remove the iller screw 4 using a hexagon socket screw key WAF 12 Only ill using clean lubricant Ensure cleanliness during the illing procedure Use a funnel to fill the res...

Page 109: ...an be seen best if the tool is re moved from the toolholder The aerosol must emerge visibly from the cooling duct system Then clamp the tool into the toolholder and hold a dry workpiece surface approx...

Page 110: ...The lubricant transport in the lubrication lines should however be sub jected to regular visual inspection 9 5 Operation SKF products operate largely automatically The activities required during norm...

Page 111: ...mponents may be damaged Cleaning required personal pro tective gear cleaning agents and equipment are in accordance with the current operating rules of the operator 10 2 Exterior cleaning Mark and sec...

Page 112: ...tor 2 must be purged Activate lubrication program No 3 Chap ter 8 2 3 6 Disconnect the compressed air line from the system and push the coupling 3 downwards or Move the slider on the main compressed a...

Page 113: ...ew the filter housing 8 hexagon screw WAF 13 by turning counterclockwise 10 5 Cleaning the oil ilter Cleaning the filter for compressed air and the oil filter Fig 53 4 60 30 2 0 AIR System 1 System AE...

Page 114: ...ical connections on the MQL system The electrical operating conditions and local regulations e g DIN VDE must be observed IMPORTANT NOTE Only original SKF spare parts may be used Unauthorized alterati...

Page 115: ...ase of the reservoir pressure Wait until the pressure has been released via the aerosol outlets 4 Check whether the pressure has been completely released by briely actuating the safety valve 5 CAUTION...

Page 116: ...ill the reservoir with lubricant up to the reservoir s max mark IMPORTANT NOTE Different lubricants must not be mixed together without express permission from SKF This can lead to damages and would r...

Page 117: ...e slider 3 on the main com pressed air valve downwards See Figure 54 4 6 0 30 60 2 90 12 0 10 8 AI R S y s te m 1 S y s te m 1 AE RO SOL S y s te m 1 PAR AM ETE R 4 6 0 30 60 2 90 12 0 10 8 4 60 30 2...

Page 118: ...housing Insert the other end of the hose into a suficiently large oil drainage reservoir Connect an oil drainage hose internal diameter 10 mm to the lubricant drain valve 7 and insert the other end i...

Page 119: ...must be replaced Only SKF Service is capable of repairing them o The PROFIBUS PROFINET DP fieldbus coupler is correctly installed and the BUS address is consistent o The DIP switches in the MQL contr...

Page 120: ...4 2 3 of the assembly instructions o A shutoff valve if present on the spindle inlet is not actu ated is incorrectly actuated Contact the manufacturer of the machine tool o A check valve is integrate...

Page 121: ...despite adequate aerosol discharge at the tool o The tool has an unsuitable outlet bore Use only tools suitable for minimal quantity lubrication o Cutting parameters are not adapted to machining usin...

Page 122: ...s valve contaminated Blow out the bypass restrictor to do so close the ball valve upstream of the spindle and execute lubrication program No 3 o Opening on bypass restrictor unsuitable Test bypass res...

Page 123: ...at is connected directly to the PROFIBUS via the fieldbus plug is not able to establish a data link to the control unit with bus address 00 1 Check the data connection between the two con trol units o...

Page 124: ...ith the UFD20 when DIP switch 8 is ON configuring an aerosol monitor as present in the right hand control unit system 2 and the aerosol monitor is not recognized 1 Check the data line to the aerosol m...

Page 125: ...d fuses for this MQL sys tem are mounted in the PROFINET control cabinet o F1 Bypass control unit F T1A o F2 Bypass valve Q1 F T1A o F3 MQL DigitalSuper F T4A Fuses Fig 55 F1 F2 F3 UFD10 1 X1X000 AIR...

Page 126: ...to the extent possible The disposal of prod ucts contaminated with lubricant must be performed by a recognized waste disposal company in compliance with environmental protection requirements and wast...

Page 127: ...00 pcs UFZ 0023 Manual slide valve 070 1 000 pcs UFZ 0392 PROFIBUS fieldbus plug 071 1 000 pcs UFZ 0261 PROFIBUS DP line 088 1 000 pcs 997 000 582 Float switch complete 002 035 1 000 pcs UFD U70 000 O...

Page 128: ...Y plug connector for tubing 12 mm Y connector 12 12 12 UFZ 0421 Bypass restrictor 1 0 mm Connection G1 2A UFZ 0424 Bypass restrictor 1 5 mm UFZ 0423 Bypass restrictor 2 0 mm UFZ 0422 Bypass restricto...

Page 129: ...ing oils LubriOil Ester High lubricating effect 2 5 l canister OEL2 5 LUBRIOIL 5 0 l canister OEL5 LUBRIOIL 10 l canister OEL10 LUBRIOIL LubriFluid F100 Fatty alcohol Especially for aluminum machining...

Page 130: ...nt SKF is a leading global company and guarantees its customers uniform quality standards and global product availability Important information on product usage All products from SKF may be used only...

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