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- Languages
- EN
- Last added
- 2026-10-05
Featured LS ELECTRIC manuals

LS ELECTRIC L7SB Series (400V) AC Servo Drive User Manual
This user manual describes safe and efficient use of the LS ELECTRIC L7SB Series 400 V AC servo drive. It covers safety precautions, environmental requirements, installation spacing, wiring guidelines, and handling procedures for both the drive and the associated servo motor.
The document also details the communication protocol (RS‑422/RS‑232), parameter settings, alarm handling, and provides product specifications such as rated output, torque, speed, and protection rating. Appendices include test‑drive procedures, parameter tuning, and contact information for LS ELECTRIC worldwide.
Covers: Product Components and Signals · Installation · Wiring · Parameters · Handling and Operation · Communication Protocol
Latest LS ELECTRIC manuals
LS ELECTRIC L7SB Series (400V) AC Servo Drive User Manual
User Manual 252 pages · 9.4 MB · ENThe LS ELECTRIC L7SB Series 400 V AC Servo Drive User Manual provides safety, installation, wiring, parameter and operation instructions.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in LS ELECTRIC manuals
What input voltage should be used for the L7SB servo drive?
The servo drive requires an AC 380‑480 V power input.
From: LS ELECTRIC L7SB Series (400V) AC Servo Drive User Manual
What is the EEPROM lifespan for parameter storage?
The EEPROM can be rewritten up to 1 million times.
From: LS ELECTRIC L7SB Series (400V) AC Servo Drive User Manual
