Schneider LXM26DU45M3X ไดรฟ์เซอร์โว AC

การวางตำแหน่งพื้นฐานของผลิตภัณฑ์

ชุด: เล็กเซียม 26 (ง่าย 26) Economical AC เซอร์โวไดรฟ์

กำลังไฟพิกัด: 4.5กิโลวัตต์ (Maximum power rating of the entire series)

Power Supply Standard: Single/Three-phase AC200~240V, 50/60เฮิรตซ์

การวางตำแหน่ง: General-purpose servo supporting pulse & fieldbus communication, matched with 4.5kW BCH2 series servo motors, for positioning control of medium and small automated equipment

2. รายละเอียดรหัสรุ่น

`LXM26 D U 45 M3 X`

1. LXM26: เล็กเซียม 26 economical servo series
2. ดี: Standard servo drive unit
3. คุณ: ประเภทสากล (Pulse I/O + CANopen dual interfaces)
4. 45: Rated output power 4.5kW
5. M3: Single/three-phase universal 200/240V power supply
6. เอ็กซ์: No built-in EMC filter as factory default
7. ข้อมูลจำเพาะทางไฟฟ้าหลัก

4. Mechanical Installation Dimensions (มาตรฐานอย่างเป็นทางการ)

Shared dimensions for LXM26 U30/U45 (หน่วย: มม)

Width B: 116

Height H: 245

Mounting Height h: 234

Depth F: 235

Installation Depth t: 186

Overall Thickness d: 199

Mounting hole Φ4.5, vertical cabinet installation via DIN rail or screw fastening

5. Matching Motor Model (Exclusive Compatibility)

Only compatible with BCH2MR4513C6C (4.5กิโลวัตต์, 180 หน้าแปลน, 3000รอบต่อนาที)

แรงบิดสูงสุด: 28.65 น.ม

แรงบิดสูงสุด: 71.62 น.ม

ความเร็วสูงสุด: 3000รอบต่อนาที, Max Speed 5000rpm

Matching Cable Models:

สายไฟ: VW3M5D2B

สายเอ็นโค้ดเดอร์: VW3M8D2ARxx (Shielded cable for absolute encoder)

6. Interface Function Description
7. CN1 (Main Power Terminal): L1/L2/L3, วิชาพลศึกษา, External braking resistor terminals
8. CN2 (Motor Power Terminal): U/วี/วัตต์, Motor grounding
9. CN3 (Encoder Port): Feedback interface for absolute encoder
10. CN4 (I/O Pulse Terminal): Differential pulse command, Limit switch, Servo enable, Alarm output
11. CN5 (พอร์ตการสื่อสาร): Modbus connection for upper computer, parameter download
12. CANopen fieldbus terminal: Multi-axis synchronous communication interface
13. แผงด้านหน้า: จอแสดงผลดิจิตอล, ปุ่มการทำงาน, running/fault indicator lights
14. คุณสมบัติการทำงานหลัก
15. Dual Control Compatibility: Pulse control (5V/24V differential) + CANopen fieldbus, compatible with mainstream PLCs including Mitsubishi, ซีเมนส์, นวัตกรรม
16. Built-in Positioning Function: 32-segment internal positioning, no continuous pulse output required from PLC
17. ปรับอัตโนมัติ: One-click motor parameter identification, adaptive to load inertia
18. Multi-layer Protection: กระแสเกิน, แรงดันไฟฟ้าเกิน, แรงดันตก, ร้อนมากเกินไป, encoder disconnection, โอเวอร์โหลด, loss-of-speed protection
19. Energy-saving Performance: Supports shared DC bus for multi-axis energy feedback
20. การว่าจ้างซอฟต์แวร์: ผู้เชี่ยวชาญด้านเครื่องจักร EcoStruxure / SoMove, with waveform monitoring and parameter backup functions
21. การหยุดชะงัก & โซลูชั่นทดแทน (ข้อมูลสำคัญ)

The entire Lexium26 series has been discontinued. Direct upgrade alternatives for LXM26DU45M3X are listed below:

ตัวเลือก 1 (Economical direct replacement: LXM18 Series)

LXM18PDU45M4X

4.5กิโลวัตต์, 220วี, ชีพจร + สามารถเปิดได้, fully equivalent functions, ขนาดการติดตั้งที่คล้ายกัน, migratable program parameters

ตัวเลือก 2 (High-performance upgrade: Lexium32 Series)

LXM32DU45M2, higher dynamic response, supports EtherCAT fieldbus, suitable for high-speed high-precision equipment

9. สถานการณ์การใช้งานทั่วไป

This 4.5kW high-power model is designed for heavy-duty loads:

Spindle & feed axes of CNC lathes and gantry machines

เครื่องจักรบรรจุภัณฑ์: Heavy film unwinder/rewinder, main cutting drive

อุปกรณ์โลจิสติกส์: Stacker cranes, heavy transfer machines

Auxiliary injection molding equipment, large conveying lines, stamping feeding equipment

10. Selection Pitfall Avoidance Guide
11. Power Supply Distinction: M3 = single/three-phase universal, DO NOT connect to 380V three-phase power supply;
12. ตัวกรองอีเอ็มซี: Model suffix X means no built-in EMC filter; external VW3A440x filter required for high-interference environments;
13. ตัวต้านทานเบรก: External braking resistor (Standard 100Ω/400W) is mandatory for frequent start-stop applications;
14. ความเข้ากันได้ของมอเตอร์: Only matches 180-flange 4.5kW BCH2MR45 motors; do not mix with motors of 3.5kW or lower power;
15. การกระจายความร้อน: Increase cabinet ventilation and derate operation if ambient cabinet temperature exceeds 40℃.

Practical Application Cases of Schneider LXM26DU45M3X (4.5กิโลวัตต์)

As the maximum power model of Lexium26 series, LXM26DU45M3X matches BCH2MR4513C6C (180 หน้าแปลน, 28.65N·m rated torque). It targets heavy-load, ความเร็วสูง, high-torque and frequent start-stop equipment, supporting pulse/CANopen dual control and compatible with Schneider M241/M251 PLCs. Below are 6 real industrial cases covering system configuration, control logic and selection advantages.

กรณี 1: Large CNC Foam/Wood Pattern Engraving Machine (Gantry Feed Axis)

Equipment Model

SG2040 Large Non-metal CNC Engraving Machine (For automotive foam molds, ship wood patterns, lost foam machining)

การกำหนดค่าระบบ

ขับ: 1× LXM26DU45M3X (Main X-axis gantry drive)

มอเตอร์: BCH2MR4513C6C 4.5kW 3000rpm

คอนโทรลเลอร์: Schneider M251 PLC + Differential pulse command control

Auxiliary Parts: 100Ω/400W external braking resistor, VW3A4408 external EMC filter

ข้อกำหนดของกระบวนการ

1. Rapid rapid traverse speed up to 50m/min, no vibration or dimensional deviation during heavy cutting
2. Positioning accuracy ≤0.015mm, no coordinate drift after 24-hour continuous operation
3. Single-side gantry drive with large load inertia and frequent acceleration & การชะลอตัว

Core Advantages of Adopting LXM26DU45M3X

1. 21A continuous current and 42A peak current, output 71.62N·m peak torque instantly to overcome large gantry inertia impact
2. Built-in resonance suppression filter eliminates rack-and-pinion transmission resonance, no tool marks on machined surfaces
3. 32-segment internal positioning function, PLC only sends segment number to simplify multi-section machining programs
4. 20-bit single-turn absolute encoder, no homing required at power-on, greatly shortening mold change time

Operation Result

Stable 24-hour continuous machining without overload/overcurrent alarms; machining accuracy improved by 10 times compared with traditional VFD drive, equipment failure rate reduced by 70%.

กรณี 2: Heavy Vertical Packaging Machine – Main Film Unwinding & Winding Drive

Equipment Application

Fully automatic heavy-duty ton bag/woven bag packaging machine, film roll self-weight up to 300kg, constant tension winding & unwinding

การกำหนดค่าระบบ

Main Winding Axis: LXM26DU45M3X running under torque control mode

การสื่อสาร: CANopen multi-axis synchronous control (3-axis linkage: feeding, การตัด, คดเคี้ยว)

ข้อกำหนดของกระบวนการ

1. Constant tension under varying roll diameters, self-adaptive torque adjustment
2. No film stretching or deviation during start-stop, maximum line speed 35m/min
3. Fast braking during emergency stop to prevent film loosening and breakage

Matching Highlights

1. Closed-loop torque control to simulate tension curve adaptively for heavy rolls
2. High-power external braking circuit rapidly releases inertial energy of film rolls to avoid material overflow during emergency stop
3. Modbus RTU connection with HMI for real-time monitoring of tension, current and speed curves
4. Compact cabinet side-by-side installation, ประหยัด 20% electrical cabinet space versus Japanese servo drives of equivalent power

กรณี 3: Main Lifting Drive of Automated Warehouse Stacker Crane

อุปกรณ์: Single-column stacker crane for light automated warehouse, maximum lifting load 2.2 ตัน

การกำหนดค่า

Lifting Axis: LXM26DU45M3X + Reducer

ควบคุม: M241 PLC pulse positioning, 3-speed lifting logic (low speed for positioning, high speed for transit, medium speed for loading/unloading)

Working Condition Pain Points

Large impact during lifting heavy goods, precise positioning required to avoid top collision and cargo falling

มูลค่าการสมัคร

1. Stable high-torque low-speed output without vibration under full load creep operation
2. Multi-layer protections including overload, loss-of-speed, overvoltage and limit switch interlock alarm to prevent cargo drop
3. One-click inertia auto-tuning automatically adjusts servo gain for pallets of different weights, eliminating repeated manual parameter tuning

กรณี 4: Heavy Cutting & Sheet Feeding Machine (งานไม้ / Acrylic Cutting Equipment)

กระบวนการ

Automatic sheet feeding and fixed-length cutting, single pushing weight 80–150kg, repeated positioning cutting

Control Scheme

LXM26DU45M3X position mode, electronic gear synchronous feeding following cutting knife

จุดจับคู่หลัก

1. 4.5kW high power meets heavy long rack feeding without pulse loss at high speed
2. Compatible with 5V/24V differential pulse, directly connects to domestic motion control cards; no controller replacement needed for old equipment renovation
3. Built-in 32-segment positioning stores cutting lengths for multiple product specifications, one-click model switching

กรณี 5: Auxiliary Injection Molding Equipment – Cross Axis of Heavy-duty Manipulator

อุปกรณ์: 3-axis servo manipulator for 800T large injection molding machine, cross axis span 2.8m

โหลด

Total weight of fixture + workpiece 120kg, high-speed reciprocating pick-and-place, 18 รอบต่อนาที

Selection Reasons

1. Large peak torque enables fast response for long-distance high-speed reciprocating start-stop, production cycle improved by 25%
2. PCB coated with three-proof coating for stable operation under high temperature and oil pollution in injection molding workshops
3. Seamless CANopen communication with injection molding host PLC to synchronize mold clamping and injection actions

กรณี 6: Metal Machining – Z-axis Feed Servo of Heavy-duty CNC Lathe

อุปกรณ์: 6180 Heavy-duty CNC Lathe, long-shaft bar stock turning

Requirements

Long-stroke Z-axis with heavy cutting load, fast rapid feed & retract, micron-level positioning to guarantee smooth outer surface finish

Servo Advantages

1. 3kHz speed loop response quickly compensates sudden cutting load fluctuations to eliminate chatter marks
2. Absolute encoder retains coordinate data after power failure, no homing required after restart
3. M3 wide-voltage power supply maintains stable operation without alarms under ±10% workshop grid voltage fluctuation

Universal Standard Auxiliary List (Applicable to All Cases)

1. การจับคู่มอเตอร์: BCH2MR4513C6C (4.5กิโลวัตต์ 180 หน้าแปลน)
2. สายไฟ: VW3M5D2B (Shielded power cable)
3. สายเอ็นโค้ดเดอร์: VW3M8D2ARxx (Shielded cable for absolute encoder)
4. ตัวต้านทานเบรก: 100Ω 400W (Mandatory for frequent start-stop equipment)
5. การว่าจ้างซอฟต์แวร์: SoMove (Parameter backup, waveform monitoring, fault log recording)
6. Compatible Controllers: Modicon M221/M241/M251 PLC

การเปรียบเทียบการเลือก: Why LXM26DU45M3X Instead of Lower-power Models

Drives of 3kW and below in the same series have insufficient continuous current, frequently triggering AL012 Overload / AL013 Overcurrent alarms under heavy start-stop loads. The 4.5kW model is the only option in Lexium26 series capable of linear loads above 250kg, large winding rolls and heavy gantry equipment.

Discontinued Model Replacement Guide (Equipment Renovation & การเปลี่ยนอะไหล่)

The entire Lexium26 series has been discontinued. Two replacement solutions for existing equipment renovation:

1. Economical Direct Replacement: LXM18PDU45M4X (ชีพจร + สามารถเปิดได้, program and parameters can be migrated directly)
2. High-performance Upgrade: LXM32DU45M2 (Supports EtherCAT, higher response, preferred for multi-axis synchronous production lines)