
SMC LECSA2S4 (LECSA2-S4) - AC Servo Motor Driver, Pulse Input Type, 400 W Motor Capacity
SMC LECSA2S4 AC Servo Motor Driver — 200 to 230 VAC supply driving a 400 W S4 incremental-encoder motor. Pulse input type/positioning type driver, power supply voltage 200 to 230 VAC (50/60 Hz), compatible motor S4 AC servo motor with incremental encoder rated 400 W, servo adjustment by auto gain tuning, display setting function, positioning by up to 255 point tables.
MPN: LECSA2-S4 · SKU: LECSA2S4
LECSA2-S4 Applications
The SMC LECSA2S4 is used in automated assembly, electronics manufacturing, packaging and material handling machinery where an electric actuator must be driven with precise, repeatable positioning. It is suited for pulse-train position control from a PLC or motion controller, point-table positioning of up to 255 steps, and retrofits replacing pneumatic actuators with electric ones. Auto gain tuning and the front-panel display make commissioning fast, while the 400 W output supports higher-payload SMC LEF, LEJ and LEY series actuators on a single-phase 200 to 230 VAC supply.
LECSA2-S4 Specifications
| Brand | SMC | Manufacturer Part No. | LECSA2-S4 |
| Product Type | AC Servo Motor Driver | Series | LECSA |
| Driver Type | A: Pulse Input Type / Positioning Type | Power Supply Voltage | 2: 200 to 230 VAC (50/60 Hz) |
| Compatible Motor Type | S4: AC Servo Motor, Incremental Encoder | Compatible Motor Capacity | 400 W |
| Compatible Motor Capacities (Series) | 100 W, 200 W, 400 W | Compatible Encoders | Incremental type / Absolute type |
| Servo Adjustment | Auto gain tuning | Display | With display setting function |
| Positioning | Up to 255 point tables |
LECSA2-S4 Datasheet & Manual
Download Datasheet & ManualSMC LECSA2S4 · PDF · Official SMC documentTrusted by




