VFD vs Servo Drive: Key Differences
A side-by-side comparison of VFD and servo drive motor type, feedback, dynamic response, overload rating, cost, and applications for industrial engineers.
The Schneider Electric LXM32MD18N4 is a Lexium 32 LXM32M motion servo drive rated for three-phase supply at 200-240 V or 380-480 V, with a continuous output current of 6 A at 8 kHz and a nominal power of 1.8 kW at 400 V. It drives a single axis, integrates STO safety and an EMC filter, and accepts CANopen, EtherCAT, Profinet, and other fieldbus cards for machine network integration.
The LXM32MD18N4's 2 capture, 2 safety, and 4 logic discrete inputs plus separate eSM safety card unlock SS1, SS2, SLS, and SOS on top of the integrated STO - a machine needing only basic torque removal can skip the eSM card, but a design with category-0/1 stop zones or limited-speed maintenance modes needs it. At 6 A continuous / 1.8 kW, this is the mid-current LXM32M frame: pick the 10 A / 1.6 kW single-phase MD30M2 for smaller 230 V-only machines, or the 24 A / 7 kW MD72N4 where the axis load exceeds 1.8 kW. Because the communication interface is card-based rather than fixed, the same drive body serves CANopen, EtherCAT, or Profinet cells simply by swapping the option card.
Single-axis motion control on machines built around a fieldbus other than SERCOS - packaging, handling, and general factory automation cells where the cell's existing CANopen, EtherCAT, or Profinet network dictates the option card fitted to this drive.
| Range of Product | Lexium 32 |
|---|---|
| Device short name | LXM32M |
| Product or Component Type | Motion servo drive |
| Format of the drive | Book |
| Phase | Three phase |
| [Us] rated supply voltage | 200...240 V - 15...10 %, 380...480 V - 15...10 % |
| Supply voltage limits | 170…264 V, 323…528 V |
| Supply frequency | 50/60 Hz - 5...5 % |
| Network Frequency | 47.5...63 Hz |
| EMC filter | Integrated |
| Continuous output current | 6 A 8 kHz |
| Output current 3s peak | 18 A 208 V 5 s, 18 A 480 V 5 s |
| Continuous power | 1700 W 208 V, 3300 W 400 V, 3300 W 480 V |
| Nominal power | 1.2 kW 208 V 8 kHz, 1.8 kW 400 V 8 kHz, 1.8 kW 480 V 8 kHz |
| Line current | 6 A 78 % 208 V, with external line choke 1 mH, 6.9 A 90 % 400 V, with external line choke 1 mH, 6 A 98 % 480 V, with external line choke 1 mH, 6.2 A 140 % 208 V, without line choke, 5.2 A 161 % 400 V, without line choke, 4.5 A 165 % 480 V, without line choke |
| Switching frequency | 8 kHz |
|---|---|
| Overvoltage category | III |
| Maximum leakage current | 30 mA |
| Output voltage | <= power supply voltage |
| Electrical isolation | Between power and control |
| Type of cable | Single-strand IEC cable 122 °F (50 °C)) copper 90 °C XLPE/EPR |
| Electrical connection | Terminal 3 mm², 12 AWG CN8), Terminal 5 mm², 10 AWG CN1), Terminal 5 mm², 10 AWG CN10) |
| Tightening torque | CN8 4.4 lbf.in (0.5 N.m), CN1 6.2 lbf.in (0.7 N.m), CN10 6.2 lbf.in (0.7 N.m) |
| Discrete input number | 2 capture, 2 safety, 4 logic |
| Discrete input type | Capture CAP, Logic DI, Safety compliment of STO_A, compliment of STO_B |
| Sampling duration | DI 0.25 ms discrete, 0.25 ms |
| Discrete input voltage | 24 V DC capture, 24 V DC logic, 24 V DC safety |
| Discrete input logic | Positive compliment of STO_A, compliment of STO_B) 15 V EN/IEC 61131-2 type 1, Positive DI)> 19 V < 9 V EN/IEC 61131-2 type 1, Positive or negative DI) 15 V EN/IEC 61131-2 type 1 |
| Response time | <= 5 ms compliment of STO_A, compliment of STO_B |
| Discrete output number | 3 |
| Discrete output type | Logic DO)24 V DC |
| Discrete output voltage | <= 30 V DC |
| Discrete output logic | Positive or negative DO)EN/IEC 61131-2 |
| Contact bounce time | <= 1 ms compliment of STO_A, compliment of STO_B, 2 µs CAP, 0.25 µs...1.5 ms DI |
| Braking current | 1.7 A |
| Response time on output | 250 µs DO)discrete |
| Control signal type | Servo motor encoder feedback, Pulse train output (PTO) RS422 <500 kHz <328.08 ft (100 m), Pulse/direction (P/D), A/B, CW/CCW 5 V, 24 V link (open collector) <10 kHz <3.3 ft (1 m), Pulse/direction (P/D), A/B, CW/CCW 5 V, 24 V link (push-pull) <200 kHz <32.8 ft (10 m), Pulse/direction (P/D), A/B, CW/CCW RS422 <1000 kHz <328.08 ft (100 m) |
| Protection type | Against reverse polarity inputs signal, Against short-circuits outputs signal |
| Safety function | STO (safe torque off), Integrated, SS1 (safe stop 1), with separated eSM safety card, SS2 (safe stop 2), with separated eSM safety card, SLS (safe limited speed), with separated eSM safety card, SOS (safe operating stop), with separated eSM safety card |
| Safety level | SIL 3 EN/IEC 61508, PL = e ISO 13849-1 |
| Communication interface | Modbus TCP, with separated communication card, CANopen, with separated communication card, CANmotion, with separated communication card, Ethernet/IP, with separated communication card, EtherCAT, with separated communication card, Profibus, with separated communication card, Profinet, with separated communication card, Analog I/O, with separated communication card, Digital I/O, Integrated |
| Status LED | 1 LED (Red) servo drive voltage |
| Signalling function | Display of faults 7 segments |
| Marking | CE |
| Operating position | Vertical +/- 10 degree |
| Product compatibility | Servo motor BMH 3.9 in (100 mm), 1, Servo motor BSH 2.8 in (70 mm), 2, Servo motor BMH 2.8 in (70 mm), 3, Servo motor BSH 3.9 in (100 mm), 1, Servo motor BMH 3.9 in (100 mm), 2, Servo motor BSH 3.9 in (100 mm), 2, Servo motor BMH 3.9 in (100 mm), 3, Servo motor BMH 5.5 in (140 mm), 1 |
| Width | 2.7 in (68 mm) |
| Height | 10.6 in (270 mm) |
| Depth | 9.3 in (237 mm) |
| Net Weight | 4.6 lb(US) (2.1 kg) |
| Electromagnetic compatibility | Conducted EMC, class A group 1 EN 55011, Conducted EMC, class A group 2 EN 55011, Conducted EMC, environment 2 category C3 EN/IEC 61800-3, Conducted EMC, category C2 EN/IEC 61800-3, Conducted EMC, environments 1 and 2 EN/IEC 61800-3, Electrostatic discharge immunity test, level 3 EN/IEC 61000-4-2, Susceptibility to electromagnetic fields, level 3 EN/IEC 61000-4-3, 1.2/50 µs shock waves immunity test, level 3 EN/IEC 61000-4-5, Electrical fast transient/burst immunity test, level 4 EN/IEC 61000-4-4, Radiated EMC, class A group 2 EN 55011, Radiated EMC, category C3 EN/IEC 61800-3 |
|---|---|
| Standards | EN/IEC 61800-3, EN/IEC 61800-5-1 |
| Product Certifications | UL, TÜV, CSA |
| IP degree of protection | IP20 conforming to EN/IEC 60529, IP20 conforming to EN/IEC 61800-5-1 |
| Vibration resistance | 1 gn (f= 13…150 Hz) conforming to EN/IEC 60068-2-6, 1.5 mm peak to peak (f= 3…13 Hz) conforming to EN/IEC 60068-2-6 |
| Shock resistance | 15 gn 11 ms EN/IEC 60028-2-27 |
| Pollution degree | 2 EN/IEC 61800-5-1 |
| Environmental characteristic | Classes 3C1 conforming to IEC 60721-3-3 |
| Relative humidity | Class 3K3 (5 to 85 %) without condensation IEC 60721-3-3 |
| Ambient air temperature for operation | 32…122 °F (0…50 °C) UL |
| Ambient Air Temperature for Storage | -13…158 °F (-25…70 °C) |
| Type of cooling | Integrated fan |
| Operating altitude | <= 3280.84 ft (1000 m) without derating, > 3280.84...9842.52 ft (> 1000...3000 m) with conditions |
| Part number | LXM32MD18N4 |
|---|---|
| Type designation | LXM32M |
| Brand | Schneider Electric |
| Condition | New, factory sealed |
| Source | Schneider Electric and its authorised distributors |
| Warranty | Manufacturer warranty |
| Lifecycle status | Active, in production |
| EAN | 3606480076886 |
| Warranty (in months) | 18 |
|---|
| Country of origin | ID |
|---|---|
| Shipping weight | 2.1 kg |
| Ships from | Türkiye |
| Dispatch | — |
| Stock | On request |
Source: manufacturer data · Last verified: 30 Oct 2026
No documents are on file for this part yet.
Ask us for the datasheetThe rated current of LXM32M is 6 A.
The rated operational voltage of LXM32M is 200–240 – 380–480 V AC.
The rated motor power of LXM32M is 1.8 kW.
The tariff (HS) code on file for LXM32M is 850152.
The EAN (GTIN) of LXM32M is 3606480076886.
LXM32M ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival.
A side-by-side comparison of VFD and servo drive motor type, feedback, dynamic response, overload rating, cost, and applications for industrial engineers.
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