AHE27 User Manual
Contents
1. Fig 2 4 Page3of8 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 power wire control 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 7 If the system have no Neutral point then this servo motor is not suitable for this connection CAUTION Page4of8 Caution Must have a Neutral point Neutral Grounding system Controller Fig 3 2 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 Pedal 1 Pedal Peda analog Signa Liner 2 GND 3 v ri 2 e A a oe Fig 4 1 controller link PageSof8 5 Recovery processing and maintenance There is no failure the green light has been lit alway Fault display using red light blinking method Only the red light is flashing and continuous short interval of red light flashing number n the fault code is n If it is green and red light flash alterna2. restart the system after 30 seconds 16 Motor reversion if it still does not work please replace the controller and inform the manufacturer Turn off the system power restart the system after 30 seconds 18 Motor overload if it still does not work please replace the controller and inform the manufacturer When the head is tilting seriously it will adjust to the head of 19 Safe protect level 386P0067A 2012 10 08 Page7of8
3. AHE27 User Manual Preface Please read this manual carefully also with related i 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 2 3 4 5 All the instruction marked with sign JAN must be absolutely observed or executed otherwise personal injuries or risk to the machine might occur This product should be installed and operated by persons with appropriate training only 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 Make sure to move your feet away from the pedals while power on A turn off the power and remove plug prior to the following operations Pagelof8 E Connecting or disconnecting any connectors on the control box E Repairing or doing any mechanical adjustment E Threading needle or raising the machine arm E 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 ou
4. t 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 Page2of8 1 2 Specification transmission Controller Type AHE27 55 Max Sewing Speed r min 2000 Voltage Range AC 220 44 V 50 60HZ Max Torque 2 7Nm Environment oC 40 C The motor way of Direct drive 2 Installation Instructions 2 1 Controller Installation Fs S af iims 1 ame Fig 2 3 2 2Controller shape dimension
5. tely the fault is greater than 10 and the red light flashing number n the fault code is n 1 error code meaning solution 01 hardware overflow Turn off the system power restart after 30 seconds if the controller still does not work please replace it and inform the 02 software overflow manufacturer Disconnect the controller power and check if the input voltage is too low lower than 176V If yes please restart the o3 system under voltage controller when the normal voltage is resumed If the controller still does not work when the voltage is at normal level please replace the controller and inform the manufacturer 04 anes voltage when Disconnect the controller power and check if the input voltage is too high higher than 264V If yes please restart the controller when the normal voltage is resumed If the controller 1 still does not work when the voltage is at normal level please 05 over voltage in replace the controller and inform the manufacturer operation electrical current Turn off the system power restart after 30 seconds to see if it 07 checking circuit works well If not try several more times If such failure failure happens frequently seek technical support Disconnect the controller power check if the motor input plug is off loose or damaged or if there is something twined on the 08 locked motor roller machine head After checking and correction if the system s
6. till does not work please replace the controller and inform the manufacturer Turn off the system power check if the white brake resistance aN ee plug on the power board is loose or dropped off fasten it and 09 brake circuit failure restart the system If it still does not work please replace the controller and inform the manufacturer Check if the connection line between machine head 11 machine head needle synchronizer and controller is loose or not restore it and restart positioning failure the system If it still does not work please replace the controller and inform the manufacturer a Please try 2 to 3 more times after power down if it still does 12 motor original angle not work please replace the controller and inform the checking failure manufacturer Turn off the system power check if the motor sensor plug is 13 Motor HALL failure loose or dropped off restore it and restart the system If it still does not work please replace the controller and inform the manufacturer Page6of8 14 DSP Read Write Try another time after power down if it still does not work EEPROM failure please replace the controller and inform the manufacturer Turn off the system power turn on again in 30 seconds to see if 15 Motor over speed _ it works If not try several more times if such failure happens protection frequently please change the controller and inform the manufacturer Turn off the system power
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