AHE27 User Manual
Contents
1. by special trained electronic technicians 9 All the replacement parts for repairing must be provided or approved by the manufacturer 10 The controller must be firmly connected to a properly grounded outlet Be sure to connect the controller to a properly grounded outlet If the grounding connection is not secured you CAUTION may run a high risk of receiving a serious electric shock and the controller may operate abnormally 1 Product Introduction 1 1 Overview These Series Digital AC Servo System consist of motor and controller which are mounted on the same bracket The system can execute needle down or needle up position with external synchronizer Employing a switch mode power supply for the sensitive control circuitry the system can operate over a much wider voltage range It has the following advantages installed easy large torque small size low noise high efficiency small shake and high precision speed control Side mount connectors make the connection more reliable and reduce the malfunction caused by oil leakage 1 2 Specification Controller Type AHE27 55 Max Sewing Speed r min 5000 Voltage Range AC 220 44 V 50 60HZ Output Power 550W Page2of16 The motor way of l l 5 Direct drive transmission 2 Installation Instructions 2 1 Controller Installation i i Hmla j a E i Y 2 E Fig 2 3 2 2Controller sh2. to modification of digital tube display to the needs of monitoring index number Monitor index see table monitor index interface 2 Index number is determined press l 2key enter to monitor parameters of interface see figure 4 2 i 3 tb Fig 4 2 monitor parameters Step 3 In the monitoring parameter interface in addition to press 1key of any key returns to the monitoring parameter index interface Press 1key returned to the idle state of interface Step 4 Repeat step 2 for other monitoring parameters or step 3 exits to monitor mode 9 Error playback The controller could save the recent 8 error occurrence Index 0 shows the most recent fault code Index 1 stores the error code occurred before index 0 s error Fault code and fault relation see table 3 Step 1 In idle state first press FJ 1key and hold on then press 5key Two keys are pressed at the same time digital tube display see figure 5 1 Page9of16 rar Fig 5 1 error playback index Ju Step 2 Under error playback index press 4key 5key to modify digital tube display to the needs of error playback index number 0 7 Error index number display correctly press 2key entered the error recording interface view the index number of the recorded fault code see figure 5 2 Fig 5 2 fault code display Step 3 In the failure code display interface press any key except P 1key return to error playback index inter
3. AHE2 User Manual Preface Please read this manual carefully also with related N CAUTION manual for the machinery before use the controller For installing and operating the controller properly and safely qualified personnel are required This product is designed for specified sewing machines and must not be used for other purposes If you have any problem or any comment please feel free to contact us Safety Instruction 1 All the instruction marked with sign N must be absolutely observed or executed otherwise personal injuries or risk to the machine might occur 2 This product should be installed and operated by persons with appropriate training only 3 Before connecting power supply cords to power sources it s necessary to make sure that the power voltage is in the range indicated on the product name plate 4 Make sure to move your feet away from the pedals while power on 5 N Turm off the power and remove plug prior to the following operations M Connecting or disconnecting any connectors on the control box M Repairing or doing any mechanical adjustment mM Threading needle or raising the machine arm Pagelof16 mM Machine is out of work 6 Make sure to fasten all the fasteners firmly in the control boxes prior to the operation of the system 7 Allow an interval of at least 30 seconds before repapering the system after power off 8 Repairs and maintenance work may be carried out
4. ace instruction Digital interface is divided with three state The idle state the indexing status and data display state 1 2 1 Idle state When power on it is the default display state Fig 1 2 1 idle state 1 2 2 The indexing status has three cases mart a r JO U T wu ws Fig 1 2 2 technician index Fig 1 2 3 monitor index Fig 1 2 4 error playback index 1 2 3 Data display state It shows diffident data according to the selected index technician parameters control parameters and error code 3 46 Fig 1 2 5 data display state 2 Shortcut set In the idle state interface it can be used to set the soft start and stop position function directly 2 1 Soft start set In the idle state Fig 1 2 1 press 5 key the soft start function will be toggle Page7of16 e between enable and disable If enable the lamp above this key will be lit td otherwise the lamp will be off L2 2 2 Stop position In the idle state Fig 1 2 1 oressl 4key toggle between up and down stop position The set takes effect immediately The lamp lit L shows that the needle will stop in the down position otherwise 4 the needle will stopped in the up position 3 Administrator Mode In the application to make the controller works in a better condition or to satisfy our own demand we can adjust the technician parameters as the following steps Step 1 Under idle state first press P 1key and hold on then press B 3ke
5. ape dimension Fig 2 4 Page3of16 3 Power Connection and Grounding Ground wire Green yellow must be grounded Use the correct connector and extension wire when connecting ground wire to Earth and secure it tightly see Fig 3 1 Control Box Cable f o Brown AC220V TR ees Blue Neutral wire p Yellow Green Ground wire CI ja Jq l ia Control Box _ Brown AC220V La Yellow Green Ground wire ee e Neutral wire Contral Box Cable Plug Fig 3 1 A Ensure all power cord signal wire and grounding wire not be pressed by other matter or over twisted and not be too close CAUTION to belt and belt wheel keep 3cm distance for safety A 10 220V power from a 30 380V Power source Connection See Fig 3 2 If the system have no Neutral point then this servo motor is not suitable for this connection CAUTION Page4of16 Caution Must have a Neutral point Le R UU T TE l ame ant ai Fig 3 2 Neutral 4 Definition of controller interface Connections between control box and other accessories are illustrated in Fig 4 1 Plug these connectors into the corresponding sockets in control box Fig 4 1 controller link PageSof16 AHE27 Operation Panel HMI Instruction 1 Operation Panel HMI Instruction 1 1 Panel Instruction The operation Panel is divided into See Fig1 1 digital tube area and key
6. e 1 Two segment liner Curve Speed Pedal forward angle Pedal 2 Arithmetic Curve Speed Pedal forward angle 3 Scurve Speed Pedal forward angle Pagel lof16 Two segment controls the speed slope mid turning point speed RPM two segment of turning point speed the parameter 8 set to 1 effective Mid turning point speed Pedal forward angle Two segment controls the speed slope mid turning point of pedal Simulated value the parameter 8 set to 1 effective the value is between 15 and 16 Mid turning point of pedal Simulated Pedal forward angle Speed Arithmetic Curve supplementary parameter the parameter 8 set to 2 effective 1 Square the low speed control is very well slow start after fast Speed Pedal forward angle 2 Square root Responding speed is fast fast start after slow Speed Pedal forward angle Up stop needle position after pedal set value shall not be higher than 13 13 460 0 999 Pedal back mid position set value between 12 and 14 14 aso 0 999 Pedal step upon running position set value between 13 Jand 15 Pagel2of16 Pedal low speed running position upper set value between 14 and 16 Pedal simulation the largest of value set value shall not be less than 15 IR O ee 1 RTE 15 iis AE 16 PARRER AL a aii BAROptE BREA Ae 12 HES Run to up needle position after Power on 17 1 0 1 0 no action 1 acti
7. face Press 1key returned to the idle state of interface 6 Automatic test In the idle state interface press P 1key and 5 2key combination the controller enter into the automatic test status The controller will run according to setting about test mode and test time operation until the end of test Press P 1key and 2key combination again the controller will exit the test mode until the run time exhausted Table 1 Technician mode parameter Defaul Comment No t Speed aa 10 80 Minimum sewing speed display value 10 20 50 Maximum sewing speed display value 10 Peter Soft start stitch number Soft start stitch number stitch number a 10 80 Soft start maximum sewing speed display value 10 System accelerate sensitivity Direct drive transmission can be set up to a large value belt transmission don t set large value or 1 20 too much noise and vibration This parameter do not affect the electrical Page1l0of16 System decelerate sensitivity Direct drive transmission can be set up to a large value belt transmission don t set large value or too much noise and vibration This parameter do not affect the electrical aer A Measurement of transmission ratio speed numerical RPM azja 2 200 The needle stop speed down limit display value 10 Pedal Curve mode setup 0 Auto Calculated liner Curve According to the highest speed automatic computation Speed Pedal forward angl
8. ive 1 lockstitch belt Parameter 37 0 5 2 stitch straight drive 3 thick material 4 overclock sewing saves machine 5 direct drive machine of the whole recovery Table 2 Monitor mode parameter show only the highest of 3 bit Index NO Comment until Pine commen S Co e o S a E e Version number Table 3 error code Pagel4of16 u l Hardware Shut down the controller Re power it after 30s interval if the controller still works overload abnormally replace it and inform manufacturer Shut down the controller check input power voltage if the voltage is normal the Power off controller still cannot work please replace it and inform manufacturer Shut down the controller check input power voltage if the voltage is lower than 190V please restart the controller after the voltage is normal if the controller still Low voltage work abnormally after the voltage is recovered to the normal level please replace it and inform manufacturer Voltage is too high while stopping please restart the controller after the voltage is normal if the controller still work Shut down the controller check input power voltage if it is higher than 245V Voltage is too abnormally after the voltage recovered to the normal level please replace it and high during Operation 06 Reserved Reserved Current inform manufacturer Shut down the controller Re start it 30s interval if the controller still can not w
9. on Special Running Mode setup 0 free sewing mode 1 simple sewing mode without stopping operation mode in the synchronous sensor fault cases using 2 calculate initial angle of motor do not uninstall strap 3 calculate motor machine head run rate mode synchronizer do not uninstall strap 4 The control system only in the current loop custom control running speed open loop Torque boost up at low speed 0 normal function 1 31 31 levels Torque boost up Stop pin mode 0 Constant speed tackle mode in the belt transmission Parking is not precision 1 back pull mode PMX 21 30 10 80 On the needle lifting speed safety switch 0 1 2 0 Normally open 1 Normal Close 2 Safety detection of closed Jajo ot Electric steering 1 reversal 0 forward Pagel 3o0f16 motor machine head run rate 0 001 10 50 if automatic calculation of motor machine head run rate has done 0 the Parameter value in control box maybe different with that in Machine HMI display value 10 head CARE 0 359 Up needle position mechanical angle parameter Down needle position mechanical angle EIEN 0 359 Thick material afterburner start angle OACI Start Stop a Stop position 0 up needle position 1 down needle position mode 32 Soft start 0 Off 1 On Faces Automatic test mode select 0 needle NO 1 time en Cas en Rete rena sro a o re som ison Parameter reload 0 Lockstitch straight dr
10. operation area The digital tube area is positioned in the middle of the operation panel It consists of 3 digital tubes used to display function setting and parameters There are 2 keys at the top of the digital tube area they are P and S There are 3 keys at the bottom of the digital tube area and two LED lights are located above the lower right two keys showing the corresponding function are open or closed ee Function key Combines with other keys to set a higher level of the parameter the password interface confirmation and other interface cancel function P key pressed one time to return to the initial interaction in the parameter modification interface not to save the current parameters Save Confirm the operating except the password interface the system saves the current parameters in the parameter modification interface Hundred keys Increase the highest bit In the technician parameter interface Page6of16 it could increase the higher bit of the parameter Combined with the P key it enters into the technician index interface Stop position key Select up down stop position It is also used to increase the middle bit of the digital value each effective pressing once increase a numerical Soft start key Select soft start function It is also used to increase the lowest bit of the digital value each effective pressing once increase a numerical 1 2 Digital interf
11. ork detection loop normally replace it and inform manufacturer circuit fault os Motor stalled Shut down the controller check the motor power cord whether it is broken off loosen damaged or be tangled on the machinery by other stuffs Restart Dynamic Braking controller after recovery if the controller still cannot work normally please replace failure it and inform manufacturer Shut down controller power check if the connection wire between synchronizer Synchronizer and controller is loosened if the controller still work abnormally after restart please failure replace it and inform manufacturer Initial motor Restart for 2 3 times if the controller can not work normally Please inform angle detection failure manufacturer HALL failure Shut down the controller check the motor power cord whether it is loosen return DSP access normal after restart controller if the controller still cannot work normally please failure EEPROM _ replace it and inform manufacturer Motor over l Shut down the controller Re start it 30s interval if the controller still work speed protection Pagel5of16 16 Irregular motor abnormally Please inform manufacturer operation Reserved Reserved Shut down the controller Re start it 30s interval if the controller still work Motor overload abnormally Please inform manufacturer 386P0021B 2012 05 17 Pagel6of16
12. y Two keys are pressed at the same time digital tube display see figure 3 1 required to enter the password The default password is 000 MMM a e L Fig 3 1 password interface Step 2 Press 3key 4key 5key Modify the digital tube display to the correct password and then press PF 1key If the password is correct enter the parameters modified index see figure 3 2 or remain in the password input state see figure 3 1 m ra i E i Fig 3 2 technical index Step 3 Under parameters index preseltt 4key 5key to modify digital tube display to the needs of the technology parameters Technical parameters see table 1 Index number is determined press 2key enter to parameters of interface see figure 3 3 JoL Fig 3 3 technical parameters Page8of16 Step 4 Press B 3key eet 4key 5key to modification of digital tube display to the needs of the technology parameters Step 5 After parameter modified press 2key confirm the parameter modification and return to the index interface If you don t want to save the changes by P 1 key it will return to the idle interface Any time can press P 1 key is returned to the free interface 4 Monitor mode Step 1 Under idle state mode first press P 1key and hold on press 4key Two keys pressed at the same time digital tube display see figure 4 1 reer Fig 4 1 monitor index Step 2 Under parameters index pressat 4key 5key
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