MELSERVO-JE Series Servo Amplifier ใช้งานง่าย

สูง-PrecisionTuning

Servo gain adjustment with one-touch ease3

Advanced One-Touch Tuning ฟังก์ชัน

Servo gain adjustment is complete just by turning on the one-touch tuning ฟังก์ชัน. With this ฟังก์ชัน, machine resonance suppression filter, advanced vibration suppression การควบคุม II*, and robust filter are automatically adjusted to maximize your machine performance.

• * The advanced vibration suppression การควบคุม II automatically adjusts one frequency.

Suppress two ชนิดs of low frequency vibrations at once

Advanced Vibration Suppression Control II

The advanced vibration suppression การควบคุม II suppresses two ชนิดs of low frequency vibrations owing to vibration suppression algorithm which supports three-inertia system. This ฟังก์ชัน is effective in suppressing residual vibration generated at the end of an arm and in a machine, enabling a shorter settling time. Adjustment is easily performed on MR Configurator2.

Wide frequency ช่วง

Machine Resonance Suppression Filter

With advanced filter structure, applicable frequency ช่วง is expanded to between 10 Hz and 4500 Hz. Additionally, the number of simultaneously applicable filters is increased to five, improving vibration suppression performance of a machine.

สูง responsivity and stability

Robust Filter

Achieving both high responsivity and stability was difficult with the conventional การควบคุม in high-inertia systems with belts and gears such as printing and packaging machines. Now, this ฟังก์ชัน enables the high responsivity and the stability at the same time without adjustment. The robust filter gradually reduces the fluctuation of torque in wide frequency ช่วง and achieves more stability as compared to the prior model.

For Changes in Power Supply Environment

Reduce machine downtime

Large Capacity Main Circuit Capacitor

The capacity of main circuit capacitor is increased by 20% as compared to the previous model, increasing the tolerance against instantaneous power failure. The increased tolerance reduces machine downtime and then improves productivity.

Wide power supply voltage input ช่วง

Compatible with 1-phase 200 to 240 V AC อินพุต 

Servo amplifiers of 2 kW or smaller are compatible with power supply voltage of 1-phase 200 V AC to 240 V AC.

• * When 1-phase 200 V AC to 240 V AC power supply is used with servo amplifiers of 1 kW and 2 kW, use the servo amplifiers with 75% or less of the effective load ratio.
  The servo amplifiers of 1 kW and 2 kW cannot be mounted closely when 1-phase power is input.

Reduce undervoltage alarms

Instantaneous Power Failure Tough Drive

When an instantaneous power failure is detected, this ฟังก์ชัน allows the servo amplifier to use the electric energy charged in the main circuit capacitor in the servo amplifier to avoid an alarm occurrence, increasing the machine availability even with an unstable power supply.

A Variety of Positioning ฟังก์ชัน

Easy to set a positioning data

จุด Table Method

Setting position data (target position), servo motor ความเร็ว, and acceleration/deceleration time constants in point table is as easy as setting a parameter. สูงสุด 31 จุด are settable for the point table. The positioning operation is performed with a start signal after selecting the point table No.

Easy operation by program

Program Method*

Create positioning programs with dedicated commands. The positioning operation is performed with a start signal after selecting the program No. The program method enables more complex positioning operation than the point table method. Maximum of 16 programs are settable. (The total number of steps of program: 480)

Easy to create electronic cam

Simple Cam ฟังก์ชัน

Various patterns of cam data* can be created easily by using MR Configurator2. Command pulse or point table/program start signal can be used as input to the simple cam. The input command will be outputted to the servo motor according to the cam data.

• * Cam curve can be selected from 12 ชนิดs (constant ความเร็ว/constant acceleration/5th curve/single hypotenuse/cycloid/distorted trapezoid/distorted sine/distorted constant ความเร็ว/trapecloid/reverse trapecloid/double hypotenuse/reverse double hypotenuse). For details of simple cam ฟังก์ชัน, refer to in the catalog.

Synchronous operation by encoder signal input

Encoder Following ฟังก์ชัน/Command Pulse อินพุต Through ฟังก์ชัน

With the encoder following function, the servo amplifier receives A/B-phase output signal from the synchronous encoder as command pulse, and the input command will be outputted to the servo motor according to the cam data. By setting cam data that matches with sheet length, a diameter of the rotary knife axis, and synchronous section of the sheet; a system in which the conveyor axis and the rotary knife axis are synchronized can be configured. Up to 4 Mpulses/s of input from synchronous encoder is compatible with the servo amplifier.
The command pulse input through ฟังก์ชัน allows the first axis to output A/B-phase pulse from the synchronous encoder to the next axis, enabling a system the second and later axes are synchronized with the synchronous encoder.

Compensating a position gap by sensor input

Mark Sensor อินพุต Compensation ฟังก์ชัน

The actual position of the servo motor can be obtained based on the inputs from the sensor that detects the registration marks printed on the high-ความเร็ว moving film. The servo amplifier calculates compensation amounts and corrects position errors of the rotary knife axis based on those inputs from the sensor so that the film can be cut at the set position.

Positioning Using Communication ฟังก์ชัน

Compatible with MODBUS® protocol

Communication ฟังก์ชัน (MODBUS® RTU) 

In addition to RS-422 communication (Mitsubishi general-purpose AC servo protocol), RS-485 communication (MODBUS^® RTU protocol) is supported.
MODBUS^® RTU protocol is compatible with ฟังก์ชัน code 03h (Read holding registers), etc.
Controlling and monitoring the servo amplifier by external อุปกรณ์s is possible.

Compatible ฟังก์ชัน code

While the point table is in operation, the next target position of the point table can be overwritten.

While the point table is in operation, the position data is latched by the ฟังก์ชันตรวจจับมาร์ก, and the กระแส position latch ฟังก์ชัน let the การควบคุมler to obtain the latched data.

Easy Monitoring and Maintenance

Analyze cause of alarm

Large Capacity Drive Recorder

• Servo data such as motor กระแส and position command before and after the alarm occurrence are stored in non-volatile memory of the servo amplifier. Reading the servo data on MELSOFT MR Configurator2 helps you analyze the cause of the alarm.
• Check the waveform ((analog 16 bits x 7 channels + digital 8 channels) x 256 จุด) and the monitor values of 16 alarms in the alarm history.

Reduce machine downtime incurred by age-related deterioration

Vibration Tough Drive

Machine resonance suppression filter is automatically readjusted when a change in machine resonance frequency is detected by the servo amplifier. Losses from the machine stop due to age-related deterioration are reduced.

การสนับสนุน optimal maintenance of driving parts

Machine Diagnosis ฟังก์ชัน 

This ฟังก์ชัน detects changes of machine parts (ball screw, guide, bearing, belt, etc.) by analyzing machine friction, load moment of inertia, unbalanced torque, and changes in vibration component from the data inside the servo amplifier, supporting timely maintenance of the driving parts.

Easy troubleshooting

Three-Digit Alarm

User-Friendly Motors

Even in severe environment

Improved Environment Safety

HG-KN Series and HG-SN Series are rated IP65 and IP67 respectively.

• * The shaft-through portion is excluded.

Cable leading in both ways

Selectable Cable Leading Direction

The power cable, the encoder cable, and the electromagnetic เบรก cable are led out to either in direction of or in opposite direction of the load side, depending on the selected cables. (HG-KN Series)

Setup ซอฟต์แวร์

Just follow the guidance, and setup is complete

Servo Assistant ฟังก์ชัน

Complete setting up the servo amplifier just by following guidance displays. Setting parameters and tuning are easy since related ฟังก์ชัน are called up from shortcut buttons.

การสนับสนุนing replacement from conventional system

Parameter Converter ฟังก์ชัน

With this ฟังก์ชัน, parameter files for MR-E Series or MR-E Super Series are converted to those for MR-JE-A Series.

Easy and fast parameter setting

Parameter Setting ฟังก์ชัน

Display parameter setting in list or visual formats, and set parameters by selecting from the drop down list. Set in-position range in mechanical system unit (e.g. µm). Parameter read/write time is approximately one tenth of the conventional time.

Visible operation and power status

Monitor ฟังก์ชัน

Monitor operation status on the [Display all] window. Check power consumption without any measurement equipment such as electric power meter, assign input/output signals, and monitor ON/OFF status on the [I/O monitor] window.

Tuning is just one click away

One-Touch Tuning ฟังก์ชัน

Adjustments including estimating load to motor inertia ratio, adjusting gain, and suppressing machine resonance are automatically performed for the maximum servo performance just by clicking the start button. Check the adjustment results of settling time and overshoot.

Fine tuning of loop gain

Tuning ฟังก์ชัน

Adjust การควบคุม gain finely on the [Tuning] window manually for further performance after the one-touch tuning.

Convenient with overwrite and graph history ฟังก์ชัน

Graph ฟังก์ชัน

The number of measurement channels is increased to 7 channels for analog, and 8 channels for digital. Display various servo statuses in the waveform at one measurement, supporting setting and adjustment. Convenient ฟังก์ชัน such as [Overwrite] for overwriting multiple data and [Graph history] for displaying graph history are available.

Analyze the frequency characteristics

Machine Analyzer ฟังก์ชัน

อินพุต random torque to the servo motor automatically and analyze frequency characteristics (0.1 Hz to 4.5 kHz) of a machine system just by clicking the [Start] button. This ฟังก์ชัน supports setting of machine resonance suppression filter, etc.

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