1. DL manuals
  2. Nakanishi
  3. Controller
  4. E3000
  5. Operation Manual

Nakanishi E3000 Operation Manual

Manual is about: Ultra-Precision, High-Speed spindle system

Summary of E3000

  • Page 1

    Om-k0438 005 取扱説明書 / operation manual 日本語 : p1 - p44 / english : p47 - p95.

  • Page 2

    47 english thank you for purchasing the e 3000 ultra-precision, high-speed spindle system. The e3000 system was designed for use on cnc lathes, robots, nc lathes and special purpose machines. The motor, spindle and e 3000 controller are designed to work as an integrated system capable of 80,000 min ...

  • Page 3

    48 minimum gage for cord important instructions and warning - electric devices warning! When using electric tools, basic safety precautions should always be followed to reduce the risk of fire, electrical shock and personal injury. Read all these instructions before operating this product and save t...

  • Page 4

    49 english 1. For your own safety read instruction manual before operating this tool. 2. Replace cracked collet or collet nut immediately. 3. Do not over tighten the collet nut. 4. Use only nakanishi manufactured collets and arbors for grinding and sawing applications. 5. Remove adjusting keys and w...

  • Page 5

    50 ① the controller is not a hand tool. It is designed to be used on a cnc lathe or special purpose machines. ② do not touch the cutting tool while the spindle and tool are rotating. It is very dangerous. ③ wear safety glasses, dust mask, and use a protective cover around the motor spindle whenever ...

  • Page 6

    51 english cauition ⑧ when the warning led on the controller blinks, conditions exist that could result in dangerous operation. Check operating conditions and continue to use only after correcting the problem. ⑨ when using controller continuously, refer to continuous area on torque characteristics g...

  • Page 7

    52 2. Basic package when opening the package, check if it includes all items listed in " table.1 packing list contents ". In the event of any shortage, please contact either nakanishi (see the " 4. Contact us " section) or your local dealer. Table. 1 packing list contents e3000 controller main body ...

  • Page 8

    53 english 5. Features ① a high-speed brushless motor is used to achieve a maximum speed of 80,000 min - 1 (rpm) (when using em- 3080j) and eliminate the need for motor brush maintenance. ② speed control and protection functions utilize a high performance microprocessor. ③ automatic control and moni...

  • Page 9

    54 6. Specifications and dimensions 6 - 1 speci ¿cation of the controller product name e 3000 controller model ne 211 input voltage ac 100 - 240v, 50 / 60hz, 1phase, 1.8a output ac 33v, 0 - 1khz, 3 phase, 2.4a speed range 1,000 - 80,000min - 1 (rpm) *note 1 over voltage category Ⅱ short circuit curr...

  • Page 10

    55 english 6 - 2 compatibility (1) the e3000 controller is compatible with the following overseas safety standard. ・ safety standard in north america (ul,csa) ul508c csa c22.2 no.14 - 05 ・ ec directive low voltage directive iec / en 61800-5-1 : 2007 emc directive ems : en 61000 - 6 - 2 emi : en 6100...

  • Page 11

    56 7. System chart danger do not rotate the machining centers' main spindle with the hes installed. Rotating the machining centers' main spindle with the hes installed can cause the motor cord to become tangled and pull the controller off its mounting. 7 - 1 motor speed 80,000min -1 (rpm) compressor...

  • Page 12

    57 english ( 2) separate type 90 ° angle spindle rax-271e （1 / 1.5 reduction） rax-71e （1 / 16 reduction） brushless motor em- 3060 1,000 - 60,000min -1 (rpm) spindle nr-3060s controller (100v - 240v) air line kit al - c1204 *cooled - air is supplied. Compressor speed reducer arg-011e （1 / 4 reduction...

  • Page 13

    58 ( 3) 50,000min - 1 (rpm) ① em 25n - 5000 20 10 30 9 8 7 6 5 4 3 2 1 0 400 450 350 300 250 200 150 100 50 0 40 50 torque ( cn ･ m ) output ( w ) torque output continuous duty area continuous duty area speed (x10 3 min -1 (rpm)) fig. 8 torque continuous duty area continuous duty area output 20 10 3...

  • Page 14

    59 english ① e 3000 controller ② control panel refer to p 60 " 9 - 2 control panel details " section. ③ input / output connector a input / output connector a is for automatic control and monitoring of motor / spindle system. Refer to p 69 " 16 – 1 (1) details of external input / output connector a s...

  • Page 15

    60 9 - 2 control panel details ⑳ ⑲ ㉑ ⑪ ⑮ ⑭ ⑯ ⑰ ⑱ ⑬ ⑫ fig. 13 ⑪ digital speed indicator preset speed, actual speed, warning and error codes are displayed in 2 digit format. When the motor is stopped the preset speed is displayed, when the motor is rotating the actual speed is displayed. The display a...

  • Page 16

    61 english 10. Replacing fuses (1) push on the clips on the right and left of the fuse holder and remove the fuse holder block. (2) remove the bad fuse or fuses and replace with the proper type and rating of fuse by the input voltage being used. (3) replace the fuse holder containing the fuses into ...

  • Page 17

    62 11 - 2 installation of the rubber pad caution for when installing the controller horizontally ・ when installing the controller, be sure to place the air vents downward, away from debris. Protect the controller (air vents and other connector) from cutting oil, mist oil, powder dust, other contamin...

  • Page 18

    63 english when placing the controller horizontally, the rubber pads (provided) must be installed on the side of the air vents. The control panel ② can be rotated 90 ° from the original position. To rotate, remove the 4 control panel mounting screw attached to control panel ② . Change position of th...

  • Page 19

    64 13. Motor cord connection caution before connecting to the motor cord plug, make sure the main power switch ⑨ is turned off. If the main power switch ⑨ is turned on while connecting the motor cord plug, damage may occur to the controller. ( 1) ensure the alignment pin is located upward (12 o'cloc...

  • Page 20

    65 english 14. Air hose connection caution when not using nakanishi air line kit, make sure that the incoming air supply is dry, clean and properly regulated. ( 1) insert the provided ȭ 6mm air hose with filter from the air line kit al - c1204 into the air input joint ⑦ on the front of the controlle...

  • Page 21

    66 15. Operation procedures 15 - 1 select control mode (manual / auto). (select the control button (ctrl) ⑯ of the fig. 26. ） ( 1) using the control button (ctrl) ⑯ you can select between manual (front panel control) or auto (external signal source) modes. External signal source can be used to contr...

  • Page 22

    67 english ( 4) motor start / stop (motor start / stop by pushing the start / stop button (start / stop) ⑭ of the fig. 28.) the motor spindle will start and the led will illuminate. Push start / stop button (start / stop) ⑭ again and the motor will stop and the led will go out. ( 5) setting motor sp...

  • Page 23

    68 ( 4) motor start / stop input the " rotate command (pin no. 14 : start) ". Motor rotating is ' on (closed) '. When startup, run led (run) ㉑ of the controller will light and motor will rotate. ( 5) setting the motor speed ・ motor speed range is 1,000 - 80,000 min - 1 (rpm). Maximum motor speed dep...

  • Page 24

    69 english select motor sel1 (pin no.5) sel0 (pin no.17) motor 1 off (open) off (open) motor 2 off (open) on (closed) motor 3 on (closed) off (open) motor 4 on (closed) on (closed) 16. External input / output connector 16 - 1 external input / output connector a ③ ( 1) details of external input / out...

  • Page 25

    70 pin no. Code function input / output description 4 reset error release input ' on (closed) ' → ' off (open) ' error code can be released and the system restarted by toggling this signal off and on. Error will not be released until cause of the error has been removed. 5 sel 1 motor select 1 input ...

  • Page 26

    71 english pin no. Code function input / output description 14 start rotate command input ' off (open) ' : stop ' on (closed) ' : start motor start and motor stop signal setting parameter , can start with forward rotation. (refer to p 91 " 18 - 4 ⑥ selection of external motor start signal control mo...

  • Page 27

    72 start com_1 (dc+24v or dc0v) dir_in reset 500min -1 (rpm) sel0 sel1 ud_in *2 cnt_in *2 potentionmeter 5k Ω com_2 （dc0v or dc+24v） run dir_out err warning coin pulse mt-cna mt-cnb auto+ auto- pwon+ safety relay contact pwon- emg-ina *1 emg-inb *1 vr +10vdc gnd gnd motor_1 load speed_v safe-1a safe...

  • Page 28

    73 english the side of controller dc+24v or dc0v dc+24v or dc0v (com_1) 1 the side of controller dc+24v or dc0v load dc0v or dc+24v 6, 7, 8, 20, 21 （com_2） 18 the side of controller dc0v or +dc+24v load dc+24v or dc0v (pulse) (com_2) 19 18 ② output signal Ⅰ there are 5 separete output signals : " ro...

  • Page 29

    74 ④ motor speed control signal rotation speed can be selected by, applying analog voltage to the " motor speed control voltage (vr) " refer to fig. 34, 35 for connections. Refer to fig. 36, 37 for the relationship between motor speed and " motor speed control voltage (vr) ". Fig. 34 the side of con...

  • Page 30

    75 english fig. 38 the side of controller 1k Ω 1k Ω 1k Ω motor current monitor （motor_i） torque load monitor （load） rotating speed analog monitor voltage （speed_v） dc0v 12 24 25 13 16 - 2 external input / output connector b ④ ( 1) details of external input / output connector b ④ signals warning ・ do...

  • Page 31

    76 pin no. Code function input / output description 4 safe- 2a safety relay contact 2a output pin no. 4 and pin no. 12 continuity ' on (closed) ' safety relay is off when there is continuity between pin no. 4 and pin no. 12 are ' on (closed) ' safety relay is off (system stopped), no continuity safe...

  • Page 32

    77 english ( 2) input / output signals ① output signal pin no. 2 - 10, 5 - 13, 6 - 14 there are 3 different output signals : " motor connect contact (mt-cn) ", " control mode auto signal (auto) ", and " controller power source monitor (pwon) ". These signals are moss relay contact connections. The o...

  • Page 33

    78 ② emergency stop signal input pin no. 1 - 9 this signal is a switched dc+24v output. Please use a separate power source that is capable of applying dc+24v ± 10%, 50ma. Refer to fig. 40 below for connections. Normal operation circuit is ' on (closed) ' emergency stop circuit is ' off (open) '. If ...

  • Page 34

    79 english fig. 42 connector a ③ connector b ④ ・ to minimize rf interference and noise, please keep the length of the cables as short as possible and route them separately or as far away as possible from high voltage electrical cables. ・ use only shielded cables to minimize rf interference and noise...

  • Page 35

    80 17 - 2 detection of unsafe operating conditions always check the controller, motor, spindle and the condition of the cooling air prior to operation. This will help prevent system errors that will result in unproper operating conditions. When an error occurs, the following events may occur: ( 1) m...

  • Page 36

    81 english error code problem area trouble e 1 excess current motor current beyond safe limits. E 2 over voltage motor voltage beyond safe limits. E 3 motor sensor malfunction the sensor signal has malfunctioned or motor cord connector is not connected. E 4 controller overheat controller overheat. E...

  • Page 37

    82 18. Setting of operating parameters 17 - 4 torque over load when the load monitor led (load) ⑫ lights 4 or more led' s (3 green led ' s and 1 of more yellow led ' s) an over -load condition exists. During a motor overload period, the following will occurs : ( 1) warning led (warning) ⑳ will blink...

  • Page 38

    83 english table. 9 code types contents default setting of error output mode changes the error output signal, when an error occurs from normally open to normally closed. Setting auto mode for motor speed control when the control is in auto mode, the speed control is adjustable from the control panel...

  • Page 39

    84 18 - 3 contents of parameters caution the operating parameters can be preset depending on the application requirements. The operating parameter presets ( " setting of error output mode ", " setting auto mode for motor speed control ", " setting fixed motor speed ", " setting maximum motor speed "...

  • Page 40

    85 english ④ setting maximum motor speed ・ maximum motor speed can be set. ・ allows a safe maximum rotational speed limit depending on the application. ・ the maximum motor speed can set by control mode manual or auto. Table. 13 parameter set contents setting of maximum motor speed is enabled. Settin...

  • Page 41

    86 ⑥ selection of external motor start signal control mode ・ when in auto control mode, the motor start signal can be used for either forward or reverse direction by commanding a direction signal and a start signal. When set, the rotation direction is controlled by " rotating direction setting (pin ...

  • Page 42

    87 english fig. 43 0.15 0.1 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 80,000min -1 (rpm) 60,000min -1 (rpm) 50,000min -1 (rpm) motor speed (x10,000min -1 (rpm)) vr (dcv) motor type description max. 80,000min -1 (rpm) max. 60,000min -1 (rpm) max. 50,000min -1 (rpm) max. 32,000min -1 (rpm) vr 㸼 dc+7.5v ・・・ 50,...

  • Page 43

    88 ⑨ selection of emergency stop function ・ the emergency stop function can be enabled or disabled. ・ when " emergency stop a (pin no. 1 : emg - ina) " and " emergency stop b (pin no.9 : emg - inb) " of the external input / output connector b ④ 's input signal are set to ' off (open) ', safety relay...

  • Page 44

    89 english ② setting auto mode for motor speed control procedure 1. Push the start / stop button (start / stop) ⑭ . 2. Is displayed. This indicates that speed control by the motor speed adjustment button (speed , ) ⑬ is disabled. (the external command signal control will be operational.) 3. Push the...

  • Page 45

    90 ⑤ selection of external speed control mode procedure 1. Push the start / stop button (start / stop) ⑭ . 2. Is displayed. This indicates that motor rotation speed by motor speed control voltage is possible. Push the error reset button (reset) ⑱ to send the settings to memory, will be displayed. 3....

  • Page 46

    91 english ⑥ selection of external motor start signal control mode procedure 1. Push the start / stop button (start / stop) ⑭ . 2. Is displayed. This indicates that motor startup and setting the rotation direction can not performed simultaneously. 3. Push the start / stop button (start / stop) ⑭ . 4...

  • Page 47

    92 ⑨ selection of emergency stop function procedure 1. Push the start / stop button (start / stop) ⑭ . 2. Is displayed. This indicates that emergency stop function can not be used. 3. Push the start / stop button (start / stop) ⑭ . 4. Is displayed. This indicates that emergency stop function is acti...

  • Page 48

    93 english 20. Push the error reset button (reset) ⑱ and will be displayed. 21. If you desire to set other parameters, push the motor speed adjustment button (speed , ) ⑬ to select the parameter that needs to be set. 22. When you are ¿nished setting parameters, press the error reset button (reset) ⑱...

  • Page 49

    94 trouble cause inspection / corrective active when starting the motor, " e 7 " is displayed and motor does not rotate. Low air pressure. Adjust to the air pressure 0.25 - 0.3mpa ( 36.3 - 43.5psi). An error code occurrs and motor does not run. An error has occurred. (error led (error) ⑲ is lit.) ch...

  • Page 50

    95 21. Disposal of the controller when disposal of a controller is necessary, follow the instructions from your local government agency for proper disposal of industrial components. Trouble cause inspection / corrective active tool slippage. Collet or collet nut are not correctly installed. Check an...

  • Page 51

    2017.01.27 03.