คอนโทรลเลอร์การเคลื่อนที่ คุณสมบัติ

แนวคิด

The MELSEC iQ-R Series is provided with sophisticated dual engines: the PLC CPU engine for machine การควบคุม and the Motion CPU engine for Motion การควบคุม. The engines respectively process different ชนิดs of การควบคุม based on the characteristic of each engine while working together on data through a high-ความเร็ว system bus. CPU loads are significantly distributed by these dual engines compared with a single engine, enabling any equipment to maximize its performance, even for a load change machine or multi-axis equipment.

The MELSERVO-J4 Series servo amplifier is an environmentally and user friendly product, while offering industry-leading level of performance. Connecting the amplifiers to "SSCNETIII/H" optical network enables high-ความเร็ว and high-accuracy การควบคุม with the MR-J4 dedicated engine and high-resolution encoder.

Select the most suitable combination of CPU engines that can reduce cost and maximize machine performance to the fullest from our extensive product line. Efficiency in designing and debugging is also improved.

Programming efficiency matters when it comes to productivity. The MELSEC iQ-R Series optimizes all procedures, from designing, debugging, to startup.

Equipped with advanced dual engines that are only possible with our cutting-edge iQ platform technology, the MELSEC iQ-R Series takes a step further to accelerate the equipment revolution by collaborating with our partner companies. Now, a wide variety of partner products are available, such as stepping motors and direct drive motors.

คุณสมบัติ

• The MELSEC iQ-R Series คอนโทรลเลอร์การเคลื่อนที่ is capable of various การควบคุมs such as positioning การควบคุม, ความเร็ว การควบคุม, การควบคุมแรงบิด, tightening & press-fit การควบคุม, advanced การควบคุมแบบซิงโครนัส and การควบคุมแบบแคม, etc. They are applied to various machines such as X-Y tables, unwinding machines, packing machines and filling machines.
• A combination of Mitsubishi's advanced PLC system, servo amplifiers, servo motors, and servo networks offers exceptional solutions that allow you to maximize your system's productivity.

สูงer Basic Performance and Further Improved Total System Performance

Experience Powerful Performance of Multiple CPU with Ease of Use Just Like Using One CPU

You can select either the Motion CPU or the PLC CPU based on the application, allowing you to configure a system more flexibly.
The easy-to-understand flowchart form is adopted by Motion SFC for Motion การควบคุม programming.
Also, the direct positioning start instruction allows you to program Motion การควบคุม, such as positioning and การควบคุมแบบซิงโครนัสs, just with sequence programs.

Motion CPU Memory Expansion

• The cam working area has been expanded to 16M bytes, enabling you to use more cam data with higher resolution.
• The อุปกรณ์ memory has been increased to 128k words, so even multi-axis equipment requiring more อุปกรณ์s can be applied.
• The cam data storage area has been expanded to 12M bytes. SD card is also available for storing cam data.

Ease of Use Achieved by a State-of-art CPU Buffer Memory

The high-ความเร็ว, high-capacity CPU buffer memory revolutionizes the data exchange between CPUs.
The PLC CPU and the Motion CPU each have a CPU buffer memory. And those buffer memories are efficiently utilized for two different purposes.

• The 2M words CPU buffer memory (Motion CPU side) is provided as standard, which is utilized for bulky data transmission and fast data updating.
• The CPU buffer memory (fixed-cycle communication area) allows 24 k words (4 CPUs in total) transmission between the PLC CPU and the Motion CPU every 0.222 ms. It is perfectly suited for receiving/transmitting highly synchronized data between multiple CPUs.

CPU Buffer Memory

The Motion CPU and the PLC CPU are equipped with 2 M words and 512 k words CPU buffer memories respectively.
They allow for bulky data transmission and fast data update.

Bulky data such as cam data can be transferred by just a one-time transmission through the 512 k word buffer memory.

The data that is set on Motion CPU side can be reflected to the interlock in the sequence program without any delay.

CPU Buffer Memory (Fixed-cycle Communication Area)

Data can be transmitted every 0.222 ms between the PLC CPU and the Motion CPU. The CPU buffer memories (fixed-cycle communication area) are synchronized to the Motion การควบคุม, optimizing the operation.

Motion SFC Program

The Motion การควบคุม program is described in flowchart form using the Motion SFC (Sequential ฟังก์ชัน Chart) format.
The Motion SFC format program is suitable for event processing and allows the Motion CPU to perform batch การควบคุม of multiple sequential machine operations, pursuing high event responsiveness.

ความเร็วสูง Synchronous เครือข่าย SSCNETIII/H

• Communications ความเร็ว is increased to 150 Mbps full duplex (equivalent to 300 Mbps half duplex), three times faster than the conventional ความเร็ว.
  System response is dramatically improved.
• Smooth การควบคุม of a machine is possible using high-ความเร็ว serial communications with a cycle time of 0.222 ms.
• Synchronous communications are achieved with SSCNETIII/H, offering technical advantages for machines that require deterministic การควบคุม.
• Long distance wiring is possible up to 3200 m (10498.69 ft.) per system (maximum of 100 m (328.08 ft.) between stations x การควบคุม axes up to 32 axes), suitable for large-scale systems.
• SSCNETIII/H compatible and SSCNETIII compatible servo amplifiers can be used together.
  (The communications ความเร็ว when SSCNETIII compatible products are used together in the same system: 150 Mbps full duplex)
  

  (Note): SSCNET (Servo System Controller เครือข่าย)

Positioning Control

A variety of positioning การควบคุมs, such as PTP การควบคุม, position follow-up, and continuous path การควบคุม are available with the คอนโทรลเลอร์การเคลื่อนที่.

Basic Positioning Control

• To respond to various applications, the คอนโทรลเลอร์การเคลื่อนที่ offers various การควบคุม methods such as PTP การควบคุม, ความเร็ว การควบคุม, ความเร็ว-position switching การควบคุม, continuous path การควบคุม, position follow-up การควบคุม, ความเร็ว การควบคุม with fixed position stop, and high-ความเร็ว oscillation การควบคุม, etc.
• Powerful auxiliary ฟังก์ชัน are available such as M-codes, the ฟังก์ชันเปลี่ยนตำแหน่งเป้าหมาย, the acceleration/deceleration time change ฟังก์ชัน, and the advanced การเร่ง/ชะลอแบบ S-curve.
• Positioning operation can be activated by Motion SFC, or the direct positioning start instruction by the PLC CPU, etc.

การควบคุมแบบซิงโครนัสขั้นสูง

The advanced การควบคุมแบบซิงโครนัส is software-based การควบคุมแบบซิงโครนัส as an alternative to mechanical การควบคุม, such as gear, shaft, clutch, ความเร็ว change gear and cam. In addition, การควบคุมแบบแคม becomes even easier with cam auto-generation ฟังก์ชัน.

• The การควบคุมแบบซิงโครนัส can be started/ended on axis-by-axis basis.
• Axes in synchronous and positioning การควบคุมs can be used together in one program.
• ความเร็ว-การควบคุมแรงบิด can be performed simultaneously with the การควบคุมแบบซิงโครนัส.
• สูงสุด 192 axes can be synchronized by use of three R64MTCPU โมดูล.

All axes are synchronized using a synchronous encoder axis or a servo input axis.

Application examples

• Packing machines
• Printing machines
• Diaper manufacturing machines
• Tire molder

Only two axes are in synchronization. Axis 2 is set as to synchronize to axis 1. The other axes are in positioning การควบคุม.

Application examples

• Tandem configuration

Multiple CPU advanced การควบคุมแบบซิงโครนัส

A large system can be configured thanks to the advanced การควบคุมแบบซิงโครนัส that allows up to 192-axis synchronization with high accuracy by use of three R64MTCPUs.

Synchronous Control Parameters

• The การควบคุมแบบซิงโครนัส is easily executed just by setting parameters.
• One of the following three can be set as the input axis: Synchronous encoder axis, แกนสร้างคำสั่ง, or Servo input axis.
• "แกนสร้างคำสั่ง" is not counted as a control axis; therefore all the control axes can be used as output axes.
• The cam axis can be operated in linear operation (a rotary table, a ball screw, etc.), การทำงานสองทิศทาง, or feed operation by setting cam No. and cam data.

Advanced Pressure Control

The machine is controlled so that the pressure commands match the pressure sensor values; therefore pressure is maintained constant even with a changing load. Each pressure process ("Feed", "Pressure maintaining", and "Pressure release") can be set with the Pressure Profile, and those processes can be tested on MELSOFT MT Works2, which makes a changeover and adjustment easy.

ปิด

Multi-axis Adjustment ฟังก์ชัน

The multi-axis adjustment ฟังก์ชัน enables simpler servo adjustment and quicker startup for machines executing multi-axis simultaneous operation, such as a tandem configuration.

• Multi-axis simultaneous JOG operation by specifying ความเร็ว and acceleration/deceleration time
• Multi-axis simultaneous positioning
• Multi-axis simultaneous tuning by the same settings

Servo System Recorder

The โมดูลการเคลื่อนที่ automatically collects data of all servo amplifiers when an error occurs. The collected data, such as the command and the feedback values, greatly helps you analyze the error cause.

• Automatic collection of data, such as position, ความเร็ว, and torque data, without programming.
• Data collection of all axes, which helps you locate the error cause even when the error is caused by the other axes without an error.
• The co-recording ฟังก์ชัน collects data even when an error occurs in other recording อุปกรณ์s.

GX LogViewer

The collected data can be checked on GX LogViewer.
The operation status before and after an error is displayed in waveform, which allows you to analyze more operation details and helps you locate the error cause.

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• Displays the collected data and events graphically.
• Enables users to adjust a graph easily by automatic adjustment ฟังก์ชัน and drag operation.

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G-code Control

G-code การควบคุม is available by additionally installing the G-code การควบคุม add-on library (additional charge).
G-code การควบคุม is applied to various ชนิดs of path การควบคุม such as drawing and cutting by a simple machine tool.

• สูงสุด 16 axes can perform G-code การควบคุม (Simultaneous interpolation: สูงสุด 4 axes).
• A G-code program, which is in text format, can be edited with a generic editor.
• G-code programs can be edited and read from/written to a คอนโทรลเลอร์การเคลื่อนที่ with GOT2000.

ปิด

More details of the g-code Control Add-on Library

Machine Control ฟังก์ชัน

The คอนโทรลเลอร์การเคลื่อนที่ การควบคุมs a simple industrial robot by installing an add-on library "Machine Library".
The robot is การควบคุมled by machine การควบคุม with Cartesian space coordinates.

Optical Hub Unit

The MR-MV200 optical hub unit can branch a single SSCNETIII/H network line in three separate directions. This enables distribution of the SSCNETIII/H compatible devices with flexible wiring arrangement. In addition, the distributed amplifier can be partly OFF for maintenance without stopping the whole system; thus, the machine availability can be improved.

• The SSCNET connect/disconnect ฟังก์ชัน of the การควบคุมler allows you to power off only the desired servo amplifiers.
• The optical hub unit is introduced just by making some changes in wiring without making any new settings.
• Longer-distance wiring becomes available by using the optical hub unit.

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