Advertisement
Quick Links
・
Instruction Manual
(With Warranty Card)
Small Sized Frequency
Variable Controller
High Function Type
K-ECG25 (Control capacity 2A)
K-ECJ45 (Control capacity 4.5A)
This Instruction Manual is applicable to Version 02.0 onward. Please use
after confirming information displayed immediately after the power supply
is turned ON. (Refer to P.24)
Introduction
Thank you for your purchase of NTN small sized frequency controller (high function 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.
Contents
Introduction
･･･････････････････････
1. Before Usage
･････････････････････････
2. Notes on Safety
･････････････････････
3. Function and Features
4. Appearance & Names of Portions
5. Installation
････････････････････････････
6. For the first time use
7. Connection of Input/Output
Wiring of vibration sensor
8. Driving and Adjustment
For Constant voltage mode
For Constant amplitude mode
For Resonance point tracking
+ Constant amplitude mode
9. Setting of Functions
F – V Curve
･･････････････････････････
10. Protection/Warning Function
11. Troubleshooting
･･･････････････････
12. Specification (Outside Dimensions)
1
PMPC035E-c
№
Ｋ－ＥＣＧ２５
Ｋ－ＥＣＪ４５
ＲｏＨＳ
ＲｏＨＳ
RUN
Vib.A
Fre.A LIMIT
RUN
Vib.A
Fre.A LIMIT
ＦＵＮＣ
ＲＵＮ
ＦＵＮＣ
ＲＵＮ
ＲＥＳＥＴ
ＪＯＧ
ＲＥＳＥＴ
ＪＯＧ
ＤＡＴＡ
ＤＡＴＡ
ＳＴＯＰ
ＳＴＯＰ
ＥＮＴＥＲ
ＥＮＴＥＲ
Ｖ．Ｆ． ＣＯＮＴＲＯＬＬＥＲ
ＪＡＰＡＮ
Ｖ．Ｆ． ＣＯＮＴＲＯＬＬＥＲ
ＪＡＰＡＮ
ＡＣ１００－１１５／２００－２３０Ｖ ５０／６０Ｈｚ ２Ａ
ＡＣ１００－１１５／２００－２３０Ｖ ５０／６０Ｈｚ ４.５Ａ
l
l
0
0
ECG25
ECJ45
･･･････････････････
･･･････････
････････････････････
･･･････････
･･･････････
13 to 14
23 to 36
･････････････
･･･････････････
･････････
28 to 30
･･･････････
31 to 34
････････････････
37 to 51
･････････
52 to 53
54 to 56
････
57 to 59
Page
1
1
2 to 4
5
6
7
8
9 to 22
26
51
Advertisement
Related Manuals for NTN K-ECJ45
Summary of Contents for NTN K-ECJ45
- Page 1 ECJ45 Introduction Thank you for your purchase of NTN small sized frequency controller (high function 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.
- 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 The following diagram is explained about K-ECG25. But the layout of parts is same with K-ECJ45. (1) Appearance diagram （Please refer to P.59 for dimensions） Fixing leg Production No.（Ser.№） Operation panel Pilot lamp Data display Ｋ－ＥＣＧ２５...
- Page 7 ＲＵＮ ＲＥＳＥＴ ＪＯＧ ＤＡＴＡ ＳＴＯＰ ＥＮＴＥＲ Ｖ．Ｆ． ＣＯＮＴＲＯＬＬＥＲ ＪＡＰＡＮ ＡＣ１００－１１５／２００－２３０Ｖ ５０／６０Ｈｚ ２Ａ To mount the controller on the bowl feeder base, 2-R2.5 purchase the separate optional unit. 30(60) Base mounting bracket: K-PZ0466 For details, ask NTN. Figures in () are dimensions for ECJ45...
- 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 followings. In case that you purchase it as a completed product, setting etc. is not necessary. But please check connections and settings without fail before driving.
- Page 9 Danger 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 get diagram in the next page) 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 10 （Refer to the previous page for wiring） Controller block diagram コントローラ Ｋ－ＥＣＧ２５（ＥＣＪ４５） Controller K-ECG25 (ECJ45) (Sequence order is different from the actual terminal array) （実際の端子配列とは順番が違います） FUSE Power 電源 switch 3A(ECG25） （ ｽｲｯﾁ ば 5A(ECJ45) 突 +24V ね サ 入 電 ー 式...
- Page 11 AC100V power supply. When you want to make it to the AC200V output by the AC100V input, change to the controller equipped with AC100V power supply unit is required. Please contact NTN for the details. Name of Color of lead...
- Page 12 (3) Connection of load line Please connect the load line (load cable of the parts feeder attachment) to the terminal board through 負 荷 White ２ controller's cable ground. As the voltage of max 接 １ 続 AC200V applies to this terminal, be careful of the wiring Ｎ...
- Page 13 (4) Wiring of vibration sensor Vibration sensor ①Installation of vibration sensor K-P1398 Please install the attached sensor to the upper section 形式銘板 Type name plate of the vibration main body or the vibrating section of the bowl or the trough etc. referring to the figure below. P1398 Please prepare processing of tapping holes (M3 tapping 2-φ3.5...
- Page 14 Caution which is available as an option. It is possible to make it max.11m Please take care of noise when the by connecting those three cables in series. Please contact NTN vibration sensor lead (length: 2m), is for the detail.
- Page 15 (5) Wiring of external control input Caution 24V, X1 and 0V terminals have polarity. Please be careful of wiring enough. In addition, please never Jumper wire ジ connect it to AC power Remove jumper wire Caution Parts feeder's ON/OFF control must use the Magnified view external control input terminal.
- Page 16 Wiring method when controlling with PNP transistor output For the electric wire size for wiring, refer to the boxed article in the middle of the previous page. When controlling by the PNP transistor, ２４Ｖ please connect the output (collector) side ＋Ｖ...
- Page 17 Caution (6) Connection of sensor/solenoid valve Driving stops when the power supply (DC24V) for the 1．Overflow control by sensor sensor is short-circuited (the display also is turned off). Basic method to use sensor and solenoid valve Please be careful of the wiring work sufficiently. is explained as below.
- Page 18 2. Air blow control during driving Please refer to the boxed article in the middle of P.15 for the size of electric wire for wiring. When connecting the solenoid valve for DC24V to between 24V-P0, the solenoid valve can be turned on during driving the ２４Ｖ...
- Page 19 (4) The overflow sensor controls the normal overflow and also outputs the jam signal to the terminal P2 when the work is not detected for a certain time. It can be used for jam air blow control of NTN spring separate feeder.
- Page 20 (7) Multi-speed function (7) - 1. In case that memorized speed data is used Control signal must be either NPN transistor output type or no-voltage contact output type. It is possible to drive at the speed (frequency and voltage value or % speed) memorized inside of the controller by using terminals ＩＮ１...
- Page 21 (8) Wiring of drive instruction output The contact signal that is linked with parts Internal circuit feeder's driving comes out between terminals of Relay contact リレー接点 Y1C-Y1A. It is "Close" for driving and "Open" for the Ｙ１Ａ Pilot signal 運転中信号 Ｙ１Ｃ...
- Page 22 (10) Close the panel 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? Cable B) Isn’t there any mistake in the polarity? C) Isn't there possibility of short-circuit and earth fault? D) Is the earth surely connected? Was the protection ①...
- 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. Ｊ Ｋ Ｌ Ｂ Ａ Ｋ－ＥＣＧ２５ № Description ＲｏＨＳ...
- 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 ECG25 type (or ECJ45 type) controller can be selected. Control operations of feedback are following three kinds. (A) Constant voltage mode: This is a mode generally used (Initial setting at the time of shipment).
- Page 26 (A) Driving by constant voltage mode (Initial setting mode) (A) – 1 Driving Driving by constant voltage mode becomes to the same operation as the Display during stop conventional ECF25 type (ECH45 type for ECJ45 type). 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 Fre.A LIMIT...
- 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 (C) Driving by resonance point tracking＋constant amplitude mode (Fre.A lamp lights) (C) – 1 Driving * In order to drive by the resonance point tracking＋constant amplitude mode, calibration is necessary in advance. In particular, in case of the resonance Display time when point tracking mode, there is a possibility that it stops due to error unless...
- Page 32 * In case that the main body of full wave is driven with half wave as a special specification, please consult with NTN. ⑥Select J06 pressing the UP key and press the data key. Present set data is displayed. ⑦Please set the driving condition.
- Page 33 ⑬ When resonance point search ends, it automatically shifts to calibration seeking gain value (Gain value on LED: Initial value 150 is displayed). Normally gain value displayed is becoming small gradually. *When magnet and movable iron core hit during the calibration, please stop the calibration pressing the STOP button.
- Page 34 Manual adjustment of resonance frequency and gain Please enter the value of resonance frequency found by the constant voltage mode into the function H21. Then, please set the gain data (H22), referring to P. 30. If data of J05 is set to 2, driving by the resonance point tracking mode is possible.
- Page 35 (6) – 3 Current monitor ① Present output current is displayed by pressing the data key Frequency display during 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 ＤＡＴＡ...
- Page 36 (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 37 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 38 ⑥Press the data key, and write the data. ＤＡＴＡ It returns to the function No. display. *１ ＥＮＴＥＲ ※ When 1 is selected by the function J10, it returns the normal screen. (Refer to the boxed article below) *２ ※ When 3 or 4 is selected by the function J05, it enters to the calibration work and after the calibration ends, it returns to the normal screen.
- Page 39 (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. Underlined figures are initial values for ECG25/ECJ45. But own initial value only for ECJ45 exists partly. The initial values are shown with broken line.
- Page 40 ＜ List of H group functions ＞ Change Record Change Record Name & Set range Name & Set range during of set during of set Ｈ№ Ｈ№ （Initial value is underlined） （Initial value is underlined） driving value driving value Selection of functions of IN1 input Work shortage reset time 0:Driving with High input 0.1~30.0(Sec.)
- Page 41 (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 Initial value: 0 can be made unacceptable. The data of J00 can be changed only by Unchangeable during driving pressing the stop key and UP or Down key at the same time for the operational error prevention.
- Page 42 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 or IN2 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...
- Page 43 Display Name Content 3: Gain data used by the constant amplitude control is automatically set. After setting data, it automatically becomes to the constant amplitude mode. 4: Frequency and gain data used by the resonance point tracking control is automatically set. After setting data, it automatically becomes to the resonance point tracking mode.（Not applicable to SMD feeder, separately placed hopper and MD2 series）...
- Page 44 When data is set to 1, it rewrites all data and frequency of the function into (All clear) the initial values at shipping from NTN. It is used when resetting from the Initial value: 0 beginning or clearing data content for return from error. All the values are Unchangeable during driving substituted into the initial values, therefore record the present values first.
- Page 45 OFF), the OFF delay timer works, makes P0 ON (Low) at the same time with the drive starting, and turns ON the corresponding P1 and P2. Please inquire of NTN for the detailed operation. 6: When terminal IN2 is connected to 0V, OFF delay timer 1 works and stops driving.
- Page 46 Display Name Content Selection of IN2 input function In case H03 is 0 or1, terminal IN2 is effective when H00 is 4 or 7, or when Selection of IN1 input function H08 is 2. Initial value: 0 In case H03 is 2 or 3, it is effective when H00 is 0~3. (Refer to P.49 for display of In case H03 is 4, it is effective when H00 is 0~1.
- Page 47 Display Name Content Work shortage timer Set the time of the timer that detects the work shortage. When the signal Initial value: 10.0 (second) continues for a set duration, the work shortage signal is set. The logic with which the timer works depends on H00 or H03, and the timer works when the Set range: input selected with H08 during driving (output ON) is Low (the 1.0~120.0seconds...
- Page 48 Display Name Content % speed data of speed 1 It is an area where the % speed data of the speed 1 is memorized when Initial value: 50(%) the multi-speed function is used at the time of the constant amplitude control or the resonance point tracking control being selected.
- Page 49 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 50 Display at multi-speed driving When the multi-speed driving is selected, the selected speed mark P1 Example of Speed No. display etc. is 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 №...
- Page 51 *3 When the parts feeder made by other company is used or a curve other than for F/H/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 trouble that originates from these circumstances.
- Page 52 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. The reset work is necessary when stopping due to the protection function. Please reset it after investigating the cause that made the protection function to operate and executing the countermeasure (Refer to the next page for reset).
- Page 53 Additionally, we recommend that the external control signal is made "Stop" because there is a possibility that the parts feeder begins moving at the same time with the return when all cleared. *Please contact NTN when it is not possible to reset it.
- Page 54 (Refer to P.56) 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 55 Contents of troubles Estimated causes Reference pages/documents/measures (7) Reset is not effective. Press the reset key after the controller is ・ There is a signal of the driving stopped (Refer to P.53) instruction. (8) The output voltage ・The limiter by the F-V curve operates. The setting of the F-V curve is confirmed doesn't go up.
- Page 56 Contents of troubles Estimated causes Reference pages/documents/measures (18)FE3 lights When abnormality of the vibration main ・ Breakage of leaf spring etc. stopped. body was confirmed, please dealt with it and do calibration again. ・ Insertion of the vibration sensor was After the resetting, please plug the vibration forgotten.
- Page 57 3A or 3.15A Fuse [Fuji Terminal Industry Co., Ltd. FGMB φ5.2×20 or the equivalent] Part No. K-P1398 Acceleration sensor for NTN parts feeder Vibration sensor Constant amplitude control and resonance point tracking control become (Accessory) possible with connection and adjustment of sensor.
- Page 58 ※Leak current and earth leakage breaker When you install an earth leakage breaker, please select the one of 200mA or more for the sensible current. It is because there is a leakage current of a high harmonic wave to the earth in the controller of the inverter method.
- Page 59 ・This manual might be changed without notice for the function improvement etc. Revised July 1, 2013 4th edition Issued Dec. 1, 2010 Technical Service Corporation Product engineering section Precision equipment dept Iwata Division 1578 Higashi-Kaizuka, Iwata, Shizuoka 438-8510 Japan PHONE：81-0538-37-8104 FAX：81-0538-37-8128 All rights reserved. ©NTN Technical Service Corporation 2013...
Need help?
Do you have a question about the K-ECJ45 and is the answer not in the manual?
Questions and answers