تحديد المواقع الأساسية للمنتج
مسلسل: ليكسيوم 26 (سهل 26) Economical AC محرك سيرفو
القوة المقدرة: 4.5كيلوواط (Maximum power rating of the entire series)
Power Supply Standard: Single/Three-phase AC200~240V, 50/60هرتز
تحديد المواقع: General-purpose servo supporting pulse & fieldbus communication, matched with 4.5kW BCH2 series servo motors, for positioning control of medium and small automated equipment
- انهيار رمز النموذج
`LXM26 D U 45 M3 X`
- LXM26: ليكسيوم 26 economical servo series
- د: Standard servo drive unit
- ش: نوع عالمي (Pulse I/O + CANopen dual interfaces)
- 45: Rated output power 4.5kW
- M3: Single/three-phase universal 200/240V power supply
- X: No built-in EMC filter as factory default
- Core Electrical Specifications
| غرض | مواصفة |
| جهد الإدخال | 1/3-phase AC200–240V ±10% |
| طاقة الإخراج المقدرة | 4.5كيلوواط |
| Continuous Output Current | 21أ |
| Peak Output Current | 42أ |
| Encoder Support | 20-بت التشفير المطلق أحادي المنعطف (Standard for BCH2 motors) |
| Response Bandwidth | 3kHz high response |
| أوضاع التحكم | موضع / سرعة / Torque closed-loop; Electronic gear, 32-segment internal positioning |
| واجهات الاتصالات | يمكنفتح, مودبوس ار تي يو, Differential pulse input/output |
| نقاط الإدخال/الإخراج | 14 المدخلات الرقمية, 6 digital outputs |
| المقاوم الكبح | External braking resistor terminal (External resistor mandatory for high-power models) |
| فئة الحماية | IP20 (Cabinet mounting) |
| بيئة التشغيل | -20درجه مئوية ~ +40 درجه مئوية, لا التكثيف, no corrosive gas |
| الوزن الصافي | 3.0كجم |
- Mechanical Installation Dimensions (Official Standard)
Shared dimensions for LXM26 U30/U45 (وحدة: مم)
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
- Matching Motor Model (Exclusive Compatibility)
Only compatible with BCH2MR4513C6C (4.5كيلوواط, 180 flange, 3000دورة في الدقيقة)
Rated Torque: 28.65 ن · م
Peak Torque: 71.62 ن · م
السرعة المقدرة: 3000دورة في الدقيقة, Max Speed 5000rpm
Matching Cable Models:
كابل الطاقة: VW3M5D2B
كابل التشفير: VW3M8D2ARxx (Shielded cable for absolute encoder)
- Interface Function Description
- CN1 (Main Power Terminal): L1/L2/L3, بي, External braking resistor terminals
- CN2 (Motor Power Terminal): يو/فولت/ث, Motor grounding
- CN3 (Encoder Port): Feedback interface for absolute encoder
- CN4 (I/O Pulse Terminal): Differential pulse command, Limit switch, Servo enable, Alarm output
- CN5 (Communication Port): Modbus connection for upper computer, parameter download
- CANopen fieldbus terminal: Multi-axis synchronous communication interface
- Front panel: العرض الرقمي, operation buttons, running/fault indicator lights
- الميزات الوظيفية الأساسية
- Dual Control Compatibility: Pulse control (5V/24V differential) + CANopen fieldbus, compatible with mainstream PLCs including Mitsubishi, سيمنز, ابتكار
- Built-in Positioning Function: 32-segment internal positioning, no continuous pulse output required from PLC
- Auto-tuning: One-click motor parameter identification, adaptive to load inertia
- Multi-layer Protection: التيار الزائد, الجهد الزائد, انخفاض الجهد, ارتفاع درجة الحرارة, encoder disconnection, الزائد, loss-of-speed protection
- Energy-saving Performance: Supports shared DC bus for multi-axis energy feedback
- Commissioning Software: EcoStruxure Machine Expert / SoMove, with waveform monitoring and parameter backup functions
- Discontinuation & حلول الاستبدال (المعلومات الأساسية)
The entire Lexium26 series has been discontinued. Direct upgrade alternatives for LXM26DU45M3X are listed below:
خيار 1 (Economical direct replacement: LXM18 Series)
LXM18PDU45M4X
4.5كيلوواط, 220V, pulse + يمكنفتح, fully equivalent functions, أبعاد التثبيت مماثلة, migratable program parameters
خيار 2 (High-performance upgrade: Lexium32 Series)
LXM32DU45M2, higher dynamic response, supports EtherCAT fieldbus, suitable for high-speed high-precision equipment
- سيناريوهات التطبيق النموذجية
This 4.5kW high-power model is designed for heavy-duty loads:
Spindle & feed axes of CNC lathes and gantry machines
ماكينات التعبئة والتغليف: Heavy film unwinder/rewinder, main cutting drive
Logistics equipment: Stacker cranes, heavy transfer machines
Auxiliary injection molding equipment, large conveying lines, stamping feeding equipment
- Selection Pitfall Avoidance Guide
- Power Supply Distinction: M3 = single/three-phase universal, DO NOT connect to 380V three-phase power supply;
- مرشح إي إم سي: Model suffix X means no built-in EMC filter; external VW3A440x filter required for high-interference environments;
- المقاوم الكبح: External braking resistor (Standard 100Ω/400W) is mandatory for frequent start-stop applications;
- Motor Compatibility: Only matches 180-flange 4.5kW BCH2MR45 motors; do not mix with motors of 3.5kW or lower power;
- تبديد الحرارة: Increase cabinet ventilation and derate operation if ambient cabinet temperature exceeds 40℃.
Practical Application Cases of Schneider LXM26DU45M3X (4.5كيلوواط)
As the maximum power model of Lexium26 series, LXM26DU45M3X matches BCH2MR4513C6C (180 flange, 28.65N·m rated torque). It targets heavy-load, عالية السرعة, 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.
قضية 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)
تكوين النظام
Drive: 1× LXM26DU45M3X (Main X-axis gantry drive)
محرك: BCH2MR4513C6C 4.5kW 3000rpm
المراقب المالي: Schneider M251 PLC + Differential pulse command control
Auxiliary Parts: 100Ω/400W external braking resistor, VW3A4408 external EMC filter
Process Requirements
- Rapid rapid traverse speed up to 50m/min, no vibration or dimensional deviation during heavy cutting
- Positioning accuracy ≤0.015mm, no coordinate drift after 24-hour continuous operation
- Single-side gantry drive with large load inertia and frequent acceleration & deceleration
Core Advantages of Adopting LXM26DU45M3X
- 21A continuous current and 42A peak current, output 71.62N·m peak torque instantly to overcome large gantry inertia impact
- Built-in resonance suppression filter eliminates rack-and-pinion transmission resonance, no tool marks on machined surfaces
- 32-segment internal positioning function, PLC only sends segment number to simplify multi-section machining programs
- 20-بت التشفير المطلق أحادي المنعطف, 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%.
قضية 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
تكوين النظام
Main Winding Axis: LXM26DU45M3X running under torque control mode
تواصل: CANopen multi-axis synchronous control (3-ربط المحور: تغذية, قطع, لف)
Process Requirements
- Constant tension under varying roll diameters, self-adaptive torque adjustment
- No film stretching or deviation during start-stop, maximum line speed 35m/min
- Fast braking during emergency stop to prevent film loosening and breakage
Matching Highlights
- Closed-loop torque control to simulate tension curve adaptively for heavy rolls
- High-power external braking circuit rapidly releases inertial energy of film rolls to avoid material overflow during emergency stop
- Modbus RTU connection with HMI for real-time monitoring of tension, current and speed curves
- Compact cabinet side-by-side installation, توفير 20% electrical cabinet space versus Japanese servo drives of equivalent power
قضية 3: Main Lifting Drive of Automated Warehouse Stacker Crane
معدات: Single-column stacker crane for light automated warehouse, maximum lifting load 2.2 طن
إعدادات
Lifting Axis: LXM26DU45M3X + Reducer
يتحكم: 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
قيمة التطبيق
- Stable high-torque low-speed output without vibration under full load creep operation
- Multi-layer protections including overload, loss-of-speed, overvoltage and limit switch interlock alarm to prevent cargo drop
- One-click inertia auto-tuning automatically adjusts servo gain for pallets of different weights, eliminating repeated manual parameter tuning
قضية 4: Heavy Cutting & Sheet Feeding Machine (النجارة / Acrylic Cutting Equipment)
عملية
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
Core Matching Points
- 4.5kW high power meets heavy long rack feeding without pulse loss at high speed
- Compatible with 5V/24V differential pulse, directly connects to domestic motion control cards; no controller replacement needed for old equipment renovation
- Built-in 32-segment positioning stores cutting lengths for multiple product specifications, one-click model switching
قضية 5: Auxiliary Injection Molding Equipment – Cross Axis of Heavy-duty Manipulator
معدات: 3-axis servo manipulator for 800T large injection molding machine, cross axis span 2.8m
حمولة
Total weight of fixture + workpiece 120kg, high-speed reciprocating pick-and-place, 18 cycles per minute
Selection Reasons
- Large peak torque enables fast response for long-distance high-speed reciprocating start-stop, production cycle improved by 25%
- PCB coated with three-proof coating for stable operation under high temperature and oil pollution in injection molding workshops
- Seamless CANopen communication with injection molding host PLC to synchronize mold clamping and injection actions
قضية 6: Metal Machining – Z-axis Feed Servo of Heavy-duty CNC Lathe
معدات: 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
- 3kHz speed loop response quickly compensates sudden cutting load fluctuations to eliminate chatter marks
- Absolute encoder retains coordinate data after power failure, no homing required after restart
- M3 wide-voltage power supply maintains stable operation without alarms under ±10% workshop grid voltage fluctuation
Universal Standard Auxiliary List (Applicable to All Cases)
- Matching Motor: BCH2MR4513C6C (4.5كيلوواط 180 flange)
- كابل الطاقة: VW3M5D2B (Shielded power cable)
- كابل التشفير: VW3M8D2ARxx (Shielded cable for absolute encoder)
- المقاوم الكبح: 100Ω 400W (Mandatory for frequent start-stop equipment)
- Commissioning Software: SoMove (Parameter backup, waveform monitoring, fault log recording)
- Compatible Controllers: Modicon M221/M241/M251 PLC
Selection Comparison: 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 & Spare Parts Replacement)
The entire Lexium26 series has been discontinued. Two replacement solutions for existing equipment renovation:
- Economical Direct Replacement: LXM18PDU45M4X (نبض + يمكنفتح, program and parameters can be migrated directly)
- High-performance Upgrade: LXM32DU45M2 (Supports EtherCAT, higher response, preferred for multi-axis synchronous production lines)
المقاولين,قاطع الدائرة,العاكس للطاقة الشمسية,عداد كهرباء,البطاريات الشمسية






















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