L7S


The L7S is a basic servo drive from the L7 series by LS Electric.

  • Setup with built-in control display
  • Multiple I/O contacts and functions: Digital inputs: 10 contacts, Digital outputs: 8 contacts, Analog inputs and outputs: 2 contacts

Reliability and Protection:

  • Certifications: CE and RoHS
  • Drive protection functions and alert system
  • High responsiveness for precise control
  • High-resolution serial encoder (19-bit, BiSS type)
  • Improved speed response (~1 kHz frequency)

Technical Specifications – LS Electric L7NH Servo Drive

L7SA

  • Supply Voltage: 3x230V, 50–60 Hz
  • Control Voltage: 1x230V, 50–60 Hz
  • Power: 0.1 – 5 kW
  • Rated Current: 1.4–32 A
  • Maximum (Peak) Current: 4.2–96 A
  • Encoder Support:
  •  - Quadrature Type Incremental Line Driver, Max 6000 [P/R]
  •  - Serial Type: 18-bit (FA type), 19-bit, 20-bit (MDM series)
  • Communication: RS422, USB
  • I/O Units: 10 digital inputs, 5 digital outputs, 3 alarms
  • Safety: STO

L7SB

  • Supply Voltage: 3x400V, 50–60 Hz
  • Control Voltage: 1x400V, 50–60 Hz
  • Power: 1 – 15 kW
  • Rated Current: 3.7–39 A
  • Maximum (Peak) Current: 11.1–97.5 A
  • Encoder Support:
  •  - Quadrature Type Incremental Line Driver, Max 6000 [P/R]
  •  - Serial Type: 18-bit (FA type), 19-bit, 20-bit (MDM series)
  • Communication: RS422, USB
  • I/O Units: 10 digital inputs, 5 digital outputs, 3 alarms

Instructions and Certificates

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