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Instruction Manual
(With Warranty Card)
Small Sized Frequency
Variable Controller
High Power Type (Both for AC200V)
K-ECK96 (Control capacity 12A)
Introduction
Thank you for your purchase of NTN small sized frequency controller (high power type). In order to correctly and
safely operate this controller, please read this instruction manual before using this device without fail. This instruction
manual with warranty card shall be delivered to end users without fail. In addition, user shall keep this manual at the
safe place where readily available whenever needed even after reading.
1. Before usage
In order for you to use this device
correctly and safely and to make the most
of its function, notes below and on the next
page shall be observed.
On receiving this device, please check if there is
any failure due to the transportation. If you find
any inconvenience such as a failure, do not
hesitate to contact the nearest sales office.
This controller is only for NTN electromagnetic
parts feeder. Usage in other than this application
or usage exceeding the specification range is
prohibited. It may cause failures.
The "parts feeder" described in this instruction
manual is the generic names for the bowl feeder,
the linear feeder and so on.
Before use
Read this Instruction Manual to the last and
operate the machine correctly.
Introduction
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1. Before Usage
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2. Notes on Safety
3. Function and Features
4. Appearance & Names of Portions
5. Installation
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6. For the first time use
7. Connection of Input/Output
(Block diagram)
･･････････････････････
8. Driving and Adjustment
9. Setting of Functions
(F – V Curve)
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10. Protection/Warning Function
11. Troubleshooting
12. Specification
････････････････････
(Outside Dimensions)
(Replacement method of fuses)
1
PMPC041E-b
№
RoHS
RUN
Vib.A
LIMIT
MAX
MIN
V.F. CONTROLLER
AC200-230V 50/60Hz 12A
JAPAN
Contents
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･････････････････
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10 to 22
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23 to 33
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34 to 46
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48 to 49
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50 to 52
53 to 54
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Page
1
1
2 to 4
5
6
7
8 to 9
11
47
54
54
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Summary of Contents for NTN K-ECK96
- Page 1 K-ECK96 (Control capacity 12A) Introduction Thank you for your purchase of NTN small sized frequency controller (high power type). In order to correctly and safely operate this controller, please read this instruction manual before using this device without fail. This instruction manual with warranty card shall be delivered to end users without fail.
- Page 2 It gets an electric shock, short-circuited, and is likely to ignite. This controller is a controller only for the NTN parts feeder (electromagnetic type vibration part supply machine). It is not possible to use it for other usages such as a piezo-electric type parts feeders and the single phase motors.
- Page 3 Warning It must not be used in a place where it exposes to water, oil or chemicals, or outdoors, or in a place of high temperature and humidity. There is a fear of an electric shock, a fire or a failure. Please do not scratch, pull or forcibly bend the wiring.
- Page 4 Caution Please refer to the note of caution on the margin below when doing the dielectric breakdown test and megger test (measurement of the insulation resistance by the megohmmeter). The controller breaks down when making a mistake. Please do not do an operation such as switching of the displayed data or setting of the function etc. after power supply OFF (during the period from power supply OFF to LED turning off).
- Page 5 3. The one only written as LED indicates the data display portion on the operation side (Refer to P.6). 4. Original NTN terms such as “air blow during driving” is used. Please inquire of NTN for details of the operation.
- Page 6 4. Appearance and Names of Portions (1) Appearance diagram (Refer to P.7 and P.54 for dimensions) Production No.（Ser.№） Fixing leg Data display Pilot lamp Operation panel Power switch Speed control knob RoHS RUN Vib.A LIMIT V.F. CONTROLLER Warning seal Terminal cover AC200-230V 50/60Hz 12A JAPAN Mounting hole...
- Page 7 5. Installation (1) Installation place ① Please install it on a firm material such as metals (nonflammable material) having no vibration. ② Please have a space in surroundings without fail so as not to ruin heat radiation and install it vertically. ③...
- Page 8 6. For the first time use When you use the controller first time after the purchase, please make connections of input-output and set all kinds of functions according to the following chart. In case that you purchased it as a completed product, such as setting is not necessary.
- Page 9 For driving under constant amplitude mode (Please purchase vibration sensor separately, that is an option part.) Flow for driving（Constant amplitude mode） ＜Basic connection＞ 1. Connection of input-output ・Connection of power source→P.12 Refer to P.10 onward Connect the parts feeder used ・Connection of load cable (parts feeder)→P.13 and input-output signal cable ＜Connection based on using conditions＞...
- Page 10 Danger 7. Connection of Input-Output Do the wiring work after cutting off the External connection diagram (Also refer to the block main breaker without fail. It is likely to diagram in the next page) get an electric shock. (Details of each wiring are described in the page shown in the notes written below, therefore please refer to them) Caution Please select an appropriate type to the...
- Page 11 Controller block diagram（Refer to the previous page for wiring） Controller K-ECK96 コントローラ Ｋ－ＥＣＫ９６ Power 電源 switch FUSE ｽｲｯﾁ 電源 Power 突 入 電 流 抑 制 Power 直流電源 回 路 アース Earth Control circuit 制御回路 Inverter ＢＯＸ circuit インバータ 回路 Relay Relay ＢＯＸ...
- Page 12 (2) Connection to power supply Warning For details of the terminal board layout, Connect the earth cable without fail. There is a fear of please refer to P.6 and P.10. electric shock if the earth is not connected. Controller The power supply cable is connected to the single Earth bar Terminal block(M4) phase power supply.
- Page 13 (3) Connection of load line Please connect the load line (load cable of the parts feeder attachment) to the terminal board through Earth bar controller's cable ground. As the voltage of max アースバー AC200V applies to this terminal, be careful of the wiring Terminal block(M4) 端子台（Ｍ４）...
- Page 14 (4) Wiring of vibration sensor Vibration sensor is an option part. Please purchase separately. ①Installation of vibration sensor Install the vibration sensor on the upper part of vibration main 振動センサ Vibration sensor body or to vibrating part of such as a bowl, referring to the figure K-P1398 Type name plate 形式銘板...
- Page 15 Caution it max.11m by connecting those three cables in series. Please take care of noise when the Please contact NTN for the detail. vibration sensor lead (length: 2m), is The vibration sensor K-P1398 can be extended even using extended. Length of extension a normal cabtire cable.
- Page 16 (5) Wiring of external control input Caution 24V, X1 and 0V terminals have polarity. Please be careful of wiring enough. In addition, please never connect it to AC power. Caution Jumper 1 ジャンパ１ Parts feeder's ON/OFF control must use the 24V +V external control input terminal.
- Page 17 Wiring method when controlling with PNP transistor output When controlling by the PNP transistor, please connect the output (collector) side of the PNP transistor to +V terminal, and the Jumper 1 ジャンパ１ 24V +V terminal X1 to the common line (0V) side of the controlling equipment.
- Page 18 NTN. breeder resistance. Normally the wiring is not required.
- Page 19 Display of sensor signal by 7 seg LED（Also refer to P.45） The decimal point lights when the signal of sensor 1 indicates the state of work existence. The state of sensor 2 is expressed by the third digit from the right (white small circle in the above figure). Only when the use of the sensor is set, it is displayed.
- Page 20 (7) Multi-speed function Speed data memorized in function is selected from outside. It is possible to drive at the speed (frequency and voltage value or % speed) memorized inside of the controller by using terminals B1 and B2. Speed 1 is attained by short-circuiting the terminal B1 to 0V, speed 2 by short-circuiting the terminal B2 to 0V, seed 3 by short-circuiting both terminals B1 and B2 to 0V, and in case of both terminals being open, the speed is set by the panel (also refer to “Note on wiring”...
- Page 21 (8) Wiring of drive instruction output The contact signal that is linked with parts feeder's “Running” 運転中 Emergency signal driving comes out between terminals of Y1C-Y1A. It is contact relay contact リレー接点 異常信号接点 "Close" for driving and "Open" for the stop. This signal is used to output the driving signal to the separately placed hopper and other external instruments.
- Page 22 (10) Mounting of terminal cover Please check whether there is a mistake in the connection of wiring. Content to be checked A) Isn’t there any mistake in the connection destination? B) Isn’t there any mistake in the polarity? C) Isn't there possibility of short-circuit and earth fault? Terminal cover D) Is the earth surely connected? Was the protection 端子部カバー...
- Page 23 8. Driving and adjustment Caution Description of the operation panel Only when 2 or 3 (both are on the operation panel) is selected by the function J02, the RUN/STOP key can be used. Ｂ Ａ Ｆ Ｃ Ｊ Ｋ № Description Name of each portion Data display portion...
- Page 24 (1) Specification check and preparation of driving Caution Please check again whether neither the form, the specification Confirm certainly the setting of the nor the power-supply voltage of the controller are wrong before function before driving. When the turning on power. setting is mistaken, the magnet may burn.
- Page 25 (4) Driving/Adjustment 【Selection of feedback mode at time of driving】 ①Kind of feedback modes at time of driving Control operation at time of driving of ECK96 type controller can be selected. Control operations of feedback are following two kinds. However, in case constant amplitude mode is used, it is necessary to purchase vibration sensor (K-P1398) separately that is an option part, and install.
- Page 26 (A) Driving by constant voltage mode (Initial setting mode) (A) – 1 Driving Driving by constant voltage mode becomes to driving mode by adjusting Display during stop output voltage and frequency manually. ①Please set the external control terminal to the driving side (short-circuit when the function J02 is 1).
- Page 27 ＤＡＴＡ ④Please press the data key twice and return to the voltage display ＥＮＴＥＲ when the adjustment ends. Fast-forward operation of frequency When you want to change the frequency to a large degree, usage of the fast-forward operation makes the frequency change in a short time possible.
- Page 28 (B) Driving by constant amplitude mode（Vib.A lamp lights） (B) – 1 Driving * Gain adjustment is necessary to drive by the constant amplitude mode. Display time when Gain can be automatically adjusted with calibration by the function J05. constant amplitude mode is selected Manual gain adjustment is also possible (Refer to P.
- Page 29 ⑥Calibration begins (LED displays gain value). Normally gain value displayed becomes small gradually. Data key operation becomes invalid during calibration, and monitor of other data is not possible. When OL blinks during calibration, voltage is curbed but calibration is possible. ⑦When calibration ends, load is stopped, setting the constant amplitude mode, it returns to the % speed set screen and pilot lamp (Vib.A) of the RUN Vib.A...
- Page 30 Manual adjustment of gain data When setting has not been done well by automatic adjustment (movable iron core hits etc.) or an intentionally displaced adjustment is required, please adjust the gain (Data of H22) manually following the procedure below. ①Set the data of function J05 to 1 and drive load with the frequency ＦＵＮＣ...
- Page 31 (5) Speed (voltage, % speed) adjustment ①Please turn the speed adjustment knob gradually clockwise, and set it to the position Set mark where a necessary amplitude is obtained. When an instruction of a proper position exists, please follow the instruction. Usually it is used between scales 4-6.
- Page 32 (6) – 3 Current monitor ①Present output current is displayed by pressing the data key during Frequency display the frequency is being displayed. It can be a guide to know if there is any room in the operation state of load. Please note that error is ＤＡＴＡ...
- Page 33 (8) Stop ① Please cut the driving signal from the outside (Make it to the stop ＲＵＮ side). Please press the STOP key when the selection of the driving method is "Panel control." The data display becomes blinking of "0", and the RUN pilot lamp is turned off.
- Page 34 Setting of functions (1) Setting of the function ＦＵＮＣ ① The function key is pressed for more than two seconds to change it ＲＥＳＥＴ to the function group selection mode. ② When the function group (J or H) that you want to change is changed with UP/DOWN key and the data key is pressed, the function №...
- Page 35 ⑥Press the data key, and write the data. ＤＡＴＡ It returns to the function No. display. ＥＮＴＥＲ *１ ※ When 1 is selected by the function J10, it returns the normal screen. (Refer to the boxed article below) *２ ※ When 3 is selected by the function J05, it enters to the calibration work and after the calibration ends, it returns to the normal screen.
- Page 36 (2) List of functions There are two kinds of functions, J group that mainly sets functions and H group that mainly sets the data. Please refer to “Contents of functions” of P. 41~ for the detail of each function. Initial values at the time of shipment are underlined. ＜List of J group functions＞...
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Page 37: Table Of Contents
＜List of H group functions＞ Change Record Change Record Name & Set range Name & Set range during of set Ｈ№ during of set Ｈ№ （Initial value is underlined） （Initial value is underlined） driving value driving value Frequency of speed 2 Selection of functions of IN1 input 30.0~200.0(Hz) 0:Driving with High input... -
Page 38: (Sec.) Initial Value
(3) Contents of the function (details) J Group (Relating to function setting) Display Name Content Operation lock To prevent the operational error, operations by other than a specified key can be Initial value: 0 made unacceptable. The data of J00 can be changed only by pressing the stop Unchangeable during driving key and UP or Down key at the same time for the operational error prevention. -
Page 39: (Sec.) Initial Value
Display Name Content Selection of driving method The input condition of the driving ON/OFF signal is switched. Initial value: 1 External control terminal: X1 terminal Overflow detection sensor input: IN1 terminal 0: Driving by AND with the external control terminal signal and the overflow detection sensor (Both conditions must be on the driving sides).(X1 open: Driving) 1: Driving by AND with the reversed logic of the external control terminal signal... -
Page 40: Impossible Of Choice
When data is set to 1, it rewrites all data and frequency of the function into the (All clear) initial values at shipping from NTN. It is used when resetting from the beginning or Initial value: 0 clearing data content for return from error. All the values are substituted into the Unchangeable during driving initial values, therefore record the present values first. -
Page 41: Initial Value
Display Name Content Change of carrier frequency This changes carrier frequency to control the output. When it was driven at initial Initial value: 1 value of 1 (carrier frequency 14kHz) and indication from the measuring device Unchangeable during driving outputs error due to noise etc., please try to change setting. Output method of high-frequency noise changes and the influence may be decreased. - Page 42 H group (Related to data setting) Display Name Content Input logic of IN1 Signal logic of sensor input 1(IN1) is reversed. Time until actual operation changes Initial value: 0 depending on setting times of ON delay timer 1and the OFF delay timer 1. (Refer to P.45 for display of input 0: When the terminal IN1 is connected to 0V (Low level), the OFF delay timer 1 state of IN1)
- Page 43 Display Name Content Work shortage timer Set the time of the timer that detects the work shortage. When the signal continues for Initial value: 10.0 (second) a set duration, the work shortage signal is set. The logic with which the timer works depends on H00, and the timer works when the input selected with H08 during driving Set range: (output ON) is Low (the reverse-operation is also possible by H00).
- Page 44 Display Name Content % speed data of speed 1 It is an area where the % speed data of the speed 1 is memorized when the Initial value: 50(%) multi-speed function is used at the time of the constant amplitude control being selected.
- Page 45 Panel lock In order not to have the set value changed even if an operator touches the knob by mistake, it is recommended to turn on the panel lock during the automatic operation. There are two kinds of panel locks, an operation lock set by the function and a simple knob lock.
- Page 46 Display at multi-speed driving When the multi-speed driving is selected, the selected speed mark P1 etc. is Example of Speed No. display displayed preferentially. When you want to confirm the set voltage and the frequency of driving, please press the data key. The display changes in order of speed № display ⇒ voltage display ⇒...
- Page 47 *4 When the parts feeder made by other company is used or a curve other than for F/H/P/C is selected, there is the case that protection by the F / V curve is impossible. Please note that NTN is not responsible for the...
- Page 48 Protection/Warning function (1) Protection function The protection function is an important function to protect a controller or peripheral equipments. When the protection function operates, it is short-circuited between terminals C2-EM (There may be a case that no signal comes out depending on setting of function J12). The reset work is necessary when stopping due to the protection function.
- Page 49 In case all cleared, there is a possibility that parts feeder starts to drive at the same time with recovery. Therefore, be sure to operate all clear under “Condition that condition of driving stop is ON”. *Please contact NTN when it is not possible to reset it.
- Page 50 Please investigate the following points if a trouble occurs by any chance. In addition, check the output voltage (Refer to P.52) for the case of paragraphs of (2) and (3). When the cause is not clear and it needs to consult NTN on the troubling state, please inform of the content in detail and concretely with referring the followings in order to be able to take measures as soon as possible.
- Page 51 Contents of troubles Estimated causes Reference pages/documents/measures (6) The voltage and the Refer to the function in P.34 and after or the ・ Isn't the operation lock or the knob frequency cannot be set. lock turning on. paragraph of panel lock in P.45. Release the operation lock or the knob lock.
- Page 52 Contents of troubles Estimated causes Reference pages/documents/measures (16)Even if the speed Perform calibration again or adjust the gain by adjustment knob was hand. Refer to P.28~P.30. ・ Gain adjustment was not done well. fully turned, amplitude is insufficient.. Adjust frequency. Refer to P.26. ・...
- Page 53 Specification K-ECK96 Part number AC200V～230V±10% 50/60Hz（Automatic switching） Power supply Inrush current 50A or less（For initial 1 cycle） Sine wave PWM control Control method Capacity of control rating 12.0A（For continuous driving. Rating for short time driving of 30 min or less is 14.0A）...
- Page 54 [Outside dimension diagram] K-ECK96 RoHS RUN Vib.A LIMIT V.F. CONTROLLER AC200-230V 50/60Hz 12A JAPAN 冷却ファン Vibration sensor(ｵﾌﾟｼｮﾝ：K-P1398) ※This figure is just for reference. Details of part layout may be different from those of the actual product. Please refer to P.7 also for installation.
- Page 55 ・This manual might be changed without notice for the function improvement etc. Revised : Nov. 1, 2012 3th edition Issued : Dec. 1, 2011 NTN Corporation PRECISION EQUIPMENT DIVISION 1578 Higashi-Kaizuka, Iwata, Shizuoka 438-8510 Japan PHONE：81-0538-37-8104 FAX：81-0538-37-8128 All rights reserved. ©NTN Corporation 2012...
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