Toyota JAT810 Manual Download Page 72

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[6] Troubleshooting

Ground let-off motion, pile let-off motion

If LED3 (yellow) on the servo amplifier board is not blinking follow the flow shown below.

E3. Electric Components / Let-off Motions for A Towel Loom

Summary of Contents for JAT810

Page 1: ...covered herein refer to the Instruction Manual for the standard looms hereafter called Standard Machine Instruction Manual Especially for matters related to safety please first read Section S of the...

Page 2: ...3 M3 Temple 14 1 Longitudinal Position of the Temple 14 2 Crosswise Position of the Temple 15 2 1 Left hand side of the loom 15 2 2 Right hand side of the loom 15 3 Vertical Position of the Temple 16...

Page 3: ...owel Loom related Function Panel 45 1 Towel Screen Setting Method 45 1 1 Operation for ground weaving only 45 1 2 Wrong warp path border only 45 1 3 Interlock for weft removal 45 1 4 Sheet counter for...

Page 4: ...c Type 70 3 2 new CAN type 73 4 Setting on the FP screen 79 4 1 Description on the Map Jacquard Setting screen 80 4 2 Description on the Map Jacquard Manual screen 84 4 3 Description on the Map Jacqua...

Page 5: ...ove repre sents the reference dimension Fine adjustment should be conducted depending on your fabric 3 Set a yarn beam gear 4 to the yarn beam 1 so that the bolt holes large 8 holes of the yarn beam g...

Page 6: ...70 cm 6 Screw in the yarn beam flange 3 from direction B Match the marking made in 5 to the inside of yarn beam flange 3 For the ease of screwing apply grease or oil to the threaded portion 7 Screw in...

Page 7: ...ply grease or oil to the threaded section Note The dimension of X mentioned above represents the reference dimension Fine adjustment should be conducted depending on your fabric 3 Screw in ring 5 onto...

Page 8: ...n 3 Set yarn beam gear 4 onto yarn beam 1 and turn yarn beam gear 4 so that the holes eight large holes provided in yarn gear 4 become aligned with those in yarn beam 1 Turn yarn beam flange 2 until t...

Page 9: ...to 3 to 5 cm Align bolt holes provided in flange ring 5 with those in yarn beam flange 3 then tighten bolts In case that left trimmed selvage is taken from the trimmed selvage stand in accordance with...

Page 10: ...bearing 10 matches the marking made in 1 Then tighten the bolt 12 to position the bearing 10 4 Bearing shaft 9 is attached to the machine Remove bolt 13 and bearing shaft 9 from the empty yarn beam wh...

Page 11: ...e taken for the direction of winding of the gland beam 1 and pile beam 2 which run counter to each other 2 2 Preparation of pile beam Wind a pile beam 2 clockwise from the beam gear side A Care should...

Page 12: ...How to run woven fabric Wind woven fabric on a surface roller 8 via an expansion bar 7 Wind it on a cross roller 10 by allowing it to pass over the press roller 9 A Gland beam B Pile beam a Gland yarn...

Page 13: ...and droppers to the weaving machine 8 Put P tension shaft 6 on the bracket 9 Fit coupling 7 onto P tension shaft 6 until coupling 7 comes into contact with the stop ring while pressing shaft 6 in the...

Page 14: ...please refer to St ubli s Instruction Manual 1 1 Setting the Heald Frame Heightand Shed Size See Appendix 6 St ubli s Positive Dobby Type S3220 for the shed size setting procedures This section introd...

Page 15: ...ead eye Dimension H 618 mm Stave width 120 mm 3 For dimension A in specifications of each heald frame add dimension a in the following Table M2 2 to dimension A in Table M2 1 Table M2 2 Heald frame sp...

Page 16: ...0 5 12 38 180 5 13 45 180 5 14 50 180 5 15 55 180 5 16 60 180 5 Note 1 Specifications for Table M2 3 are as follows Heald frame Riderless C type 331 mm center thread eye Dimension H 599 mm Stave width...

Page 17: ...just a height A of a top rail bracket 1 Standard dimension of height A is 55 mm 4 Tighten the bolt 2 to fasten top rail bracket 1 5 Tighten the nut 4 3 2 Hanging of Draw Yarn 1 The left end position o...

Page 18: ...position of the temple to equalize the clearance NOTE Pay attention to the intervals of the stoppers to the left and right of the cloth fell See M5 2 Stopper Adjustment Adjust interval a correctly Th...

Page 19: ...rough the reed toward you at a right angle to a reed 5 2 Set the temple 7 so as to have the right hand end of No 1 ring 8 of the temple 7 aligned to the right hand end 6 of the warp 3 After the settin...

Page 20: ...the same number of shims inserted between the cutter shaft bracket 4 and the temple base 3 in 1 To adjust loosen the bolts 5 2 bolts The standard number of shim is one shim of 1 mm 4 Standard Setting...

Page 21: ...Tentative adjustment Set the height of the fell plate 1 so that it will be 6 mm vertically from the face A of a fell plate bracket 3 At this time check that the lower face of the temple cover 4 and th...

Page 22: ...7 Periodic Maintenance of Temple Base A rolling bearing is used to smoothly move the temple base in the longitudinal direction Accumulation of fly or fleece between the rolling bearing and the guide...

Page 23: ...s for jacquard weave specification With the up and down motion of the heald frames A and B cross yarns form the selvage texture by moving to the left and right to a stationary yarn 3 which is placed t...

Page 24: ...ergency stop pushbutton switch 2 Install the clockers 1 and 2 to the heald frames A and B NOTE A maximum shedding amount of the clockers for a 330 mm center mail is 95 cm Care should be taken when set...

Page 25: ...from a bobbin 1 through a bobbin stand 2 and then through the thread eye via tenser 3 2 Pass the yarn from the thread eye 4 through the eye of a tenser spring 5 then through a gland dropper box A put...

Page 26: ...double or triple yarns of a higher count than the warps for plain weave is recommended 3 If the same yarn as the one for ground weaving may cause insufficient strength select another yarn whose physic...

Page 27: ...oven texture 2 1 Installation Adjustment andPreparatory Operation Use a cheese on the trimmed selvage stand as the yarn for trimmed selvage A total of six cheeses excluding a cheese for the leno weave...

Page 28: ...ll The yarn will run through a temple 9 and be cut with the RH cutter 4 The yarn is run through the guide rollers 10 and 11 held by a weft band roller 12 and ejected to a waste box 13 2 Trimmed selvag...

Page 29: ...the gripper holder 2 so as to have a warp held with a yarn guide spring 4 and the gripper holder 2 be positioned at the same height as the cloth fell height C 4 Contact pressure of yarn guide spring A...

Page 30: ...ing roller 3 follows the piling motion and thusprevents the fluctuation of tension caused by the piling motion 2 A let off controller L rotates the beam by obtaining information from the loom main con...

Page 31: ...weaving d Immediately upon the loom stopping the beam rotates to deliver yarns for easing tension to a level appropriate for non pile weaving state 3 Adjustment of Easing Roller 1 Set the crank angle...

Page 32: ...L H side in the direction of an arrow 2 Fix the bolt 3 so as to have the side A of a sensor stay 2 becomes flush with the end face of the deflection roller 1 3 Determine the height of the sensor stay...

Page 33: ...Pile tenser shaft to load cell shaft 2 2 Assembly to face up the slit part of coupling 3 and the top of bolt 4 to machine back side Tighten the bolt 4 with tightening torque 34 to 42 N m Target to 40...

Page 34: ...0 on the function panel before apply tension to the pile warp yarn In case of not 0 to calibrate the tension and adjust to 0 Reffer Instruction manual E 3 section Electric Components Let off Motions f...

Page 35: ...ing the tension cannot completely release the torsion of the torsion bar 6 because the tension roller movement is limited by the stopper 13 of the tension roller bracket 7 on the left side of the weav...

Page 36: ...rom the function panel and tighten the warp tension to a set value Make adjustment by turning the warm 4 so as to have an indicator 9 to point at between 0 and 5 of the scale 10 NOTE When the warm 4 i...

Page 37: ...t 2 and turn the warm 4 to make adjustment NOTE Don t adjust the warm 4 during operation or the warm starts oscillating when the plain weaving is switched to the pile weaving which is quite dangerous...

Page 38: ...rance between the frame 2 Loosen a bolt 2 3 Loosen a nut 7 and turn an adjust bolt 6 to adjust the height 4 Check that the side A of the back bracket is flush with the flame 4 5 Tighten the bolt 2 6 T...

Page 39: ...en 1 Longitudinal Position 1 Lock the emergency stop pushbutton switch 2 Loosen the bolts 3 and 4 each 4 bolts that fix the main units 1 and 2 of respective dropper boxes 3 Remove a fixing bolt 6 of a...

Page 40: ...ropper box bracket 13 2 1 Change of the number of shim 1 Lock the emergency stop pushbutton switch 2 Loosen the bolts 3 and 4 each 4 bolts that fix the main units 1 and 2 of respective dropper boxes 3...

Page 41: ...NOTE Since the only contact point is the adjust bolt 11 overall inclination may be changed 5 Tighten the bolts 6 9 and 10 loosened in 2 and 3 for the height and inclination adjustment to fix the dropp...

Page 42: ...ricant recommended by this company Read M3 1 2 of the Standard Machine Instruction Manual 1 Lubrication Cycle and Applicable Fluids 1 Grease lubrication Grease lubrication 10 hours Every 10 days Every...

Page 43: ...ed lubrication system Grease gun Oiler Brush Grease gun Oiler Brush Upper beam pinion left hand side D RH cutter mechanical cutter bracket mid point D RH cutter mechanical cutter bracket mid point D R...

Page 44: ...EP2 SHELL ALVANIA GREASE S2 SUNLIGHT GREASE 2 GADUS S2 V2202 JX Nippon Oil Energy EPNOC GREASE AP N 2 MULTINOC GREASE 2 IDEMITSU OIL DAPHNE EPONEX EP No 2 DAPHNE EPONEX SR No 2 COSMO LUBRICANTS COSMO...

Page 45: ...earbox 1 Oil change period is as follows Standard lubrication quantity is 2 liters Reference Type Oil B 150 Mobilgear 600 XP 150 etc Replacement period Initial after 15 million picks Every 6 months af...

Page 46: ...Loosen nut 2 of stopper 1 4 Turn stopper 1 by hand until the clearance of the expansion bar lever 3 becomes 0 1 to 0 2 mm There is stopper 1 each on the left and right sides 2 pieces in total Check t...

Page 47: ...box to the MANUAL position 2 Move the terry motion lever with the FWDREV switch until lever s hole A becomes aligned with hole B provided in the sub frame 3 Check the alignment by inserting a straight...

Page 48: ...ing box Typical oil volume to be fed 4 5 liters Reference Oil B Type 150 Mobil 629 or equivalent Change interval Once every year after the first oil change 1 Insert the oil drain tool into the drainag...

Page 49: ...ion ON No terry motion starts even for a pile pattern 1 2 Wrong warp path border only Normally set to OFF OFF Normal wrong warp stop ON Stops for wrong warp if wrong warp is detected in the same color...

Page 50: ...g screen shown at left NOTE Preliminary weaving pick or cutting pick is not used PRELIMINARY WEAVE STOP When either of both settings is selected the loom operates as shown below Cutting stop Note that...

Page 51: ...restarts When PRELIMINARY WEAVE STOP is selected After preliminary weaving stop the loom does not automatically restarts To restart the loom after preliminary weaving stop press the start button When...

Page 52: ...reful since the machine does not stop for 8 picks if L4 for 3 pile which does not exist in the pattern is selected When AUTO is set for the stop position item the loom stops at the pick before F1 You...

Page 53: ...ay the setting keys Pile Select the pile ground or border GD Ground weave BD Border P3 P7 3 pick pile 7 pick pile Pick Select the pick type for pile weaving S1 Start pick first pick when weaving long...

Page 54: ...on M Medium speed rotation L Low speed rotation to be selected mainly for border weaving Refer to Chapter E2 2 6 Setting an Inverter for the desired rpm Set the pile length and machine speed so that t...

Page 55: ...ss Yes the pattern returns to the top The screen shown at left displays the current weaving position for the electronic dobby specification The color step position repeat number and pile position pick...

Page 56: ...us only High and Low become effective When Machine speed switch shown above is set to ON The setting items shown at left will be displayed for the Map TwCtrl icon In order to stabilize weft insertion...

Page 57: ...constant thus stabilizing weft insertion even at the time of machine speed change Also Tw of yarn speed hour is display as average and deviation data of INFO The value of the yarn speed converted into...

Page 58: ...erical value to adjust the high tension at the time of the tension change This numerical value is the one to correct the difference that may occur by machine when fixing a cylinder while tension is hi...

Page 59: ...to around 0 4 When the final pile becomes smaller upon switching into the border weaving increase the value by 0 1 Conversely when the final pile becomes larger decrease the value by 0 1 7 Tention adj...

Page 60: ...hod 2 TOP BEAM switch Press this switch for setting upon top beam replacement Refer to 3 2 4 b BEAMSET Switch in 0 3 Detailed Explanation of Function Panel of the Standard Machine Instruction Manual f...

Page 61: ...r pile beam in forward direction Rotates the upper pile beam in reverse direction Rotates the lower beam in forward direction Rotates the lower beam in reverse direction Rotates the winder in forward...

Page 62: ...irection while the switch is being turned Conversely when the switch is turned counterclockwise the beam rotates in reverse direction while the switch is being turned When the switch is released the b...

Page 63: ...box is for the ground let off and take up motion LETOFF 2 is a servo amplifier for pile let off Since the portions indicated by dash lines in take up servo amplifier board 2 3 are applied with high vo...

Page 64: ...ne 10 Connector CN7 For inspection normally not used 11 Connector CN9 AC 200 V power line 12 Connector CN10 LETOFF 1 servo motor output line 13 Connector CN11 Take up resolver cable line 14 Connector...

Page 65: ...CN5 Resolver cable line 9 Connector CN7 For inspection normally not used 10 Connector CN9 AC 200 V power line 11 Connector CN10 Servomotor output line 12 DIP switch SW1 For setting servomotor type an...

Page 66: ...l power 5 V moni tor ON OFF DCPS10 5 V is 4 5 V or lower 3 Servo amplifier LED1 CHARGE Red Main circuit power monitor ON OFF Servo amplifier board detected error When the servo amplifier LED 1 is ligh...

Page 67: ...OFF ON Faulty servo amplifier LED3 CON Green Control power 5 V monitor ON OFF DCPS10 5 V is 4 5 V or lower LED4 CHARGE Red Main circuit power moni tor ON OFF Servo amplifier board detected error When...

Page 68: ...et off 1 If warps have been loaded on the machine slack them until no warp tension is applied onto the tension roller 2 Touch Calibration of the tension on the Manual page of Map Lefoff on the functio...

Page 69: ...ate the tension on the function panel See steps 2 through 4 of tension calibration zero adjustment of ground let off for tension calibration 6 Turn the worm 4 until the scale 1 reaches the previous le...

Page 70: ...s e Return all bits of DIP SW2 on the let off servo amplifier baord f Turn the loom power on In this state the indicator lamp is blinking in red and the error message is being displayed 4 2 Operation...

Page 71: ...r capacity SW1 SW2 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 Standard density 500W ON ON DIP switch SW3 Loom specification SW3 8 7 6 5 4 3 2 1 Towel ON ON ON ON ON ON Pile let off DIP switch SW1 Flange diameter...

Page 72: ...roubleshooting Ground let off motion pile let off motion If LED3 yellow on the servo amplifier board is not blinking follow the flow shown below E3 Electric Components Let off Motions for A Towel Loom...

Page 73: ...om each other in how the PICK data is read from the Jacquard controller The PICK data varies depending on the specification Therefore create design data according to your loom s specification 1 Parall...

Page 74: ...nsity H A 11 A 10 A 9 Significance A 10 Density M 0 0 0 Density 0 A 11 Density L 0 0 Density 1 0 1 0 Density 2 1 1 0 Density 3 0 0 1 Density 4 1 0 1 Density 5 0 1 1 Density 6 1 1 1 Density 7 NOTE for...

Page 75: ...gth A A 21 Pile length L 1 0 0 Previous length Step length 0 1 0 Previous length Step length 1 1 0 Previous length 0 0 1 Pile length B 1 0 1 Previous length Step length 0 1 1 Previous length Step leng...

Page 76: ...n M 0 0 0 Loose pick 1 for long short piles A 24 Pile position L 1 0 0 Loose pick 1 0 1 0 Loose pick 2 1 1 0 Fast pick 1 0 0 1 Fast pick 2 1 0 1 Fast pick 3 0 1 1 Loose pick 3 1 1 1 Loose pick 4 E4 In...

Page 77: ...2 16 Density signal 9 17 AUX signal 1 17 1 Density signal 10 18 AUX signal 2 18 1 Density signal 11 19 AUX signal 3 19 1 Density signal 12 20 AUX signal 4 20 1 AUX signal 1 21 1 Target machine speed s...

Page 78: ...ile position signal 3 39 1 Pile length signal 3 39 1 Pile position signal 4 40 1 Pile length signal 4 40 1 Pile length signal 1 41 1 Pile length signal 2 42 1 Pile length signal 3 43 1 Pile length sig...

Page 79: ...t machine speed M 2 Target machine speed L 3 reserved BONAS 25 26 STAUBLI 21 22 3 Sheet counter signal 0 Normal 1 on BONAS 27 STAUBLI 23 4 Take up stop signal 0 Normal 1 on BONAS 28 STAUBLI 24 5 Pile...

Page 80: ...tion signal 0 S1 Loose pick 1 for long short piles 1 L1 Loose pick 1 2 L2 Loose pick 2 3 L3 Loose pick 3 4 L4 Loose pick 4 5 F1 Fast pick 1 6 F2 Fast pick 2 7 F3 Fast pick 3 BONAS 37 38 39 40 NOTE Set...

Page 81: ...ength index 7 8 Pile length index A 9 Pile length A step length 10 Pile length A step length 11 Same pile length as the previous pile length A 12 Pile length index B 13 Pile length B step length 14 Pi...

Page 82: ...6 17 18 19 20 STAUBLI 5 6 7 8 9 10 11 12 13 14 15 16 TYPE B Absolute input type For non Terry Loom This type is used for the specifications other than the towel specification Density information is cr...

Page 83: ...tem Classic new CAN 1 Density 0 7 0 15 2 Pile length A B A B 0 7 3 Pile tension 0 1 type 0 3 4 Machine speed 2 steps 3 steps When a design format is changed in the serial system change the following l...

Page 84: ...change the density weft on the Map ICS Unit screen For Type A absolute input you do not need to set densities because they will not be reflected to the loom Average density Input an average density pe...

Page 85: ...by sub tracting Step length A from Pile A length A 11 Pile A length B 12 Pile length set for Pile length B hereinafter referred to as Pile B length B 13 Pile length calculated by adding Step length B...

Page 86: ...n the tension for 0 is changed the upper beam tension for pile weaving will be also changed Leveling 1 Use this setting when you want to place all warp yarns at the cloth position in auto leveling sta...

Page 87: ...Pile length A B and Step length A B When Wave weaving is set to Not use There are the eight setting items from 0 to 7 for Pile length For the Classic design you can use either the wave weaving setting...

Page 88: ...leveled upward or downward To release it press the selected button again The buttons light when selected Pattern When Plain weaving is selected and the loom is operated in inching all harnesses will o...

Page 89: ...t of a pattern received Parallel system Request response signal error Ready Timeout Parallel system Request response signal timeout Color Data NG Color signal error e g The signal 5 is received for th...

Page 90: ...round weaving pile type Ground Border 3 7_Pile Pos Displays pile positions L1 L2 F1 PileLength Displays pile lengths In the case of A 1 12 8 4 26 a pile length 12 8 mm is displayed in Wave signal 1 In...

Page 91: ...controller Check the Jacquard controller 2442 Jacquard Pattern selection error 2443 Jacquard Pick data error 2444 Jacquard Error not registered 2446 Jacquard Preparation status 2447 Jacquard Error det...

Page 92: ...A density value is a number with one decimal digit Input the whole number calculated by multiplying this decimal by 10 in binary numbers Example Hex Dec Density value Max BB8H 3000 300 0 100 064H 100...

Page 93: ...6 5 51 6 76 6 51 7 76 7 51 8 76 8 51 9 76 9 Density value Signal Density value Signal 100 0 110 0 100 1 110 1 100 2 110 2 100 3 110 3 100 4 110 4 100 5 110 5 100 6 110 6 100 7 110 7 100 8 110 8 100 9...

Page 94: ...1 4 121 5 131 5 121 6 131 6 121 7 131 7 121 8 131 8 121 9 131 9 Density value Signal Density value Signal 140 0 150 0 140 1 150 1 140 2 150 2 140 3 150 3 140 4 150 4 140 5 150 5 140 6 150 6 140 7 150...

Page 95: ...1 4 161 5 171 5 161 6 171 6 161 7 171 7 161 8 171 8 161 9 171 9 Density value Signal Density value Signal 180 0 190 0 180 1 190 1 180 2 190 2 180 3 190 3 180 4 190 4 180 5 190 5 180 6 190 6 180 7 190...

Page 96: ...1 4 201 5 211 5 201 6 211 6 201 7 211 7 201 8 211 8 201 9 211 9 Density value Signal Density value Signal 220 0 230 0 220 1 230 1 220 2 230 2 220 3 230 3 220 4 230 4 220 5 230 5 220 6 230 6 220 7 230...

Page 97: ...1 4 241 5 251 5 241 6 251 6 241 7 251 7 241 8 251 8 241 9 251 9 Density value Signal Density value Signal 260 0 270 0 260 1 270 1 260 2 270 2 260 3 270 3 260 4 270 4 260 5 270 5 260 6 270 6 260 7 270...

Page 98: ...o the MANUAL position Turning this switch in the FWD direction moves down the terry motion lever and the cloth fell shifts to the needle roller turning it in the REV direction moves it up and the clot...

Page 99: ...L AUTO An inverter box has a high voltage area and the voltage does not immediately decrease even if the power is turned off When you open the door turn off the power wait at least 3 minutes until the...

Page 100: ...te alarm etc with the display unit Use the MODE switch to change the display area Use the up down switch to change the menu within the area Do not touch the SEL and SET switches The internal setting d...

Page 101: ...Display area and area menu E5 Electronic Terry Motion 97...

Page 102: ...n the speed exceeds the display range 9999999 remains Machine speed low er digit Speed command voltage 12 0 V Displays the input voltage of REF speed command speed limit Current command voltage 12 0 V...

Page 103: ...ION ALARM LED comes on 2 Alarm 23 appears on the servo amplifier display 3 Press the ALARM RESET button 4 Turn the machine power off After at least 10 seconds turn it on 5 Alarm 32 appears on the serv...

Page 104: ...point registering operation 8 Move the terry motion lever with the FWD REV switch and align the hole A on the terry motion lever with the hole B on the sub frame 9 Check that a 8 parallel pin or the l...

Page 105: ...O POS PL2 ZERO POS ALARM PL3 BATTERY ALARM SS1 MANUAL AUTO SS2 FWD REV BS1 ALARM RESET BS2 ZERO POS 5 Safety Precautions 1 Take care when doing any of the following since the cloth fell may move sudde...

Page 106: ...larm code on the servo amplifier operation display in the inverter box YES NO Remove whatever caused error referring to the next page press the ALARM RESET button and then start the machine 1 If the C...

Page 107: ...AIL CPU cannot judge the amplifier type 1 CPU s software version is not consistent with the unit configuration 2 The amplifier is out of order Above problems are likely Please contact the manufacturer...

Page 108: ...ng error Please take contact with us AL19 Resolver error RESERR The resolver feedback counter made errone ous counting 1 Bad contact of the resolver cabling 2 The resolver cable is installed near the...

Page 109: ...he right when AL06 AL19 AL22 AL23 or AL27 was issued AL34 Soft limit over on positive side SOTP There is a move command exceeding the positive side soft limit set by a parameter enabled only in the ze...

Page 110: ...changing the pile beam diameter then the error cause may be the same as for 3 above 5 If the BATTERY ALARM LED in the inverter box lights it means that The battery life will expire soon Replace the ba...

Page 111: ...ontrol box If this operation has failed to return it turn off the machine power unplug and plug the resolver cable connector of the servo amplifier and then turn on the machine power Next register the...

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