• LS Electric Xmotion L7S Pulse/Analog Servo Drives (200/400V, 0.1-15kW)
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LS Electric Xmotion L7S Pulse/Analog Servo Drives (200/400V, 0.1-15kW)

LS Electric Xmotion L7S Pulse/Analog Servo Drives (200/400V, 0.1-15kW)

LS Electric Xmotion L7S standard I/O servo drives with pulse-train position, analog speed and analog torque command, 200 V class 100 W to 15 kW and 400 V class 1 kW to 15 kW.

Key features

  • Position (1 Mpps line driver / 200 kpps open collector), speed and torque control from +/-10 V analog
  • Incremental quadrature (2,000-10,000 P/R) or 19-bit BiSS serial encoder versions
  • Automatic inertia estimation for easy gain tuning; built-in panel operator
  • 10 assignable digital inputs and 5 assignable outputs plus 3 alarm-code outputs
  • RS-422 (Modbus RTU) and USB for PC software; programmable encoder pulse output up to 6.4 Mpps
  • Built-in dynamic brake and regenerative resistor (except 15 kW); CE and RoHS

Specifications

Control power 1ph AC 200-230 V (A) / 380-480 V (B), 50-60 Hz
Pulse input Sign + pulse, CW + CCW, A/B phase
Analog I/O 12-bit, DC -10 to +10 V in / out
Electronic gear 4 selectable ratios with fine adjustment
Speed control range 1:5000
Display 7-segment, 5 digits; SET/MODE/UP/DOWN keys
Operating temperature 0 to 50 C
Code format L7 S A/B (capacity) A/B; last letter A = incremental, B = serial encoder
Source LS Electric Xmotion Servo System catalog (2024.09), p. 46-55
L7SA001A Capacity: 100 W | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Incremental (quadrature) | Rated current: 1.4 Arms | Peak current: 4.2 Arms | Weight: 1.0 kg
L7SA001B Capacity: 100 W | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Serial (19-bit BiSS) | Rated current: 1.4 Arms | Peak current: 4.2 Arms | Weight: 1.0 kg
L7SA002A Capacity: 200 W | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Incremental (quadrature) | Rated current: 1.7 Arms | Peak current: 5.1 Arms | Weight: 1.0 kg
L7SA002B Capacity: 200 W | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Serial (19-bit BiSS) | Rated current: 1.7 Arms | Peak current: 5.1 Arms | Weight: 1.0 kg
L7SA004A Capacity: 400 W | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Incremental (quadrature) | Rated current: 3.0 Arms | Peak current: 9.0 Arms | Weight: 1.0 kg
L7SA004B Capacity: 400 W | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Serial (19-bit BiSS) | Rated current: 3.0 Arms | Peak current: 9.0 Arms | Weight: 1.0 kg
L7SA008A Capacity: 750 W | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Incremental (quadrature) | Rated current: 5.2 Arms | Peak current: 15.6 Arms | Weight: 1.5 kg
L7SA008B Capacity: 750 W | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Serial (19-bit BiSS) | Rated current: 5.2 Arms | Peak current: 15.6 Arms | Weight: 1.5 kg
L7SA010A Capacity: 1 kW | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Incremental (quadrature) | Rated current: 6.8 Arms | Peak current: 20.3 Arms | Weight: 1.5 kg
L7SA010B Capacity: 1 kW | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Serial (19-bit BiSS) | Rated current: 6.8 Arms | Peak current: 20.3 Arms | Weight: 1.5 kg
L7SA020A Capacity: 2 kW | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Incremental (quadrature) | Rated current: 13.5 Arms | Peak current: 40.5 Arms | Weight: 2.5 kg
L7SA020B Capacity: 2 kW | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Serial (19-bit BiSS) | Rated current: 13.5 Arms | Peak current: 40.5 Arms | Weight: 2.5 kg
L7SA035A Capacity: 3.5 kW | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Incremental (quadrature) | Rated current: 16.7 Arms | Peak current: 50.1 Arms | Weight: 2.5 kg
L7SA035B Capacity: 3.5 kW | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Serial (19-bit BiSS) | Rated current: 16.7 Arms | Peak current: 50.1 Arms | Weight: 2.5 kg
L7SA050A Capacity: 5 kW | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Incremental (quadrature) | Rated current: 32.0 Arms | Peak current: 96.0 Arms | Weight: 5.5 kg
L7SA050B Capacity: 5 kW | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Serial (19-bit BiSS) | Rated current: 32.0 Arms | Peak current: 96.0 Arms | Weight: 5.5 kg
L7SA075B Capacity: 7.5 kW | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Serial (19-bit BiSS) | Rated current: 39.4 Arms | Peak current: 98.5 Arms | Weight: 8.5 kg
L7SA150B Capacity: 15 kW | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Serial (19-bit BiSS) | Rated current: 76.0 Arms | Peak current: 190.0 Arms | Weight: 16.2 kg
L7SB010B Capacity: 1 kW | Voltage class: 400 V (3ph AC 380-480 V) | Encoder: Serial (19-bit BiSS) | Rated current: 3.7 Arms | Peak current: 11.1 Arms | Weight: 1.5 kg
L7SB020B Capacity: 2 kW | Voltage class: 400 V (3ph AC 380-480 V) | Encoder: Serial (19-bit BiSS) | Rated current: 8.0 Arms | Peak current: 24.0 Arms | Weight: 2.5 kg
L7SB035B Capacity: 3.5 kW | Voltage class: 400 V (3ph AC 380-480 V) | Encoder: Serial (19-bit BiSS) | Rated current: 10.1 Arms | Peak current: 30.3 Arms | Weight: 2.5 kg
L7SB050B Capacity: 5 kW | Voltage class: 400 V (3ph AC 380-480 V) | Encoder: Serial (19-bit BiSS) | Rated current: 17.5 Arms | Peak current: 52.5 Arms | Weight: 5.5 kg
L7SB075B Capacity: 7.5 kW | Voltage class: 400 V (3ph AC 380-480 V) | Encoder: Serial (19-bit BiSS) | Rated current: 22.8 Arms | Peak current: 57.0 Arms | Weight: 8.5 kg
L7SB150B Capacity: 15 kW | Voltage class: 400 V (3ph AC 380-480 V) | Encoder: Serial (19-bit BiSS) | Rated current: 39.0 Arms | Peak current: 97.5 Arms | Weight: 15.5 kg
Servo DrivesLS Electric
24 product codes available in this family
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LS Electric Xmotion L7S Pulse/Analog Servo Drives (200/400V, 0.1-15kW)

Brand LS Electric·Servo Drives

Available part numbers (24)

L7SA001A, L7SA001B, L7SA002A, L7SA002B, L7SA004A, L7SA004B, L7SA008A, L7SA008B, L7SA010A, L7SA010B + 14 more — see full table ↓

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Product codeSpec
L7SA001ACapacity: 100 W | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Incremental (quadrature) | Rated current: 1.4 Arms | Peak current: 4.2 Arms | Weight: 1.0 kg
L7SA001BCapacity: 100 W | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Serial (19-bit BiSS) | Rated current: 1.4 Arms | Peak current: 4.2 Arms | Weight: 1.0 kg
L7SA002ACapacity: 200 W | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Incremental (quadrature) | Rated current: 1.7 Arms | Peak current: 5.1 Arms | Weight: 1.0 kg
L7SA002BCapacity: 200 W | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Serial (19-bit BiSS) | Rated current: 1.7 Arms | Peak current: 5.1 Arms | Weight: 1.0 kg
L7SA004ACapacity: 400 W | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Incremental (quadrature) | Rated current: 3.0 Arms | Peak current: 9.0 Arms | Weight: 1.0 kg
L7SA004BCapacity: 400 W | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Serial (19-bit BiSS) | Rated current: 3.0 Arms | Peak current: 9.0 Arms | Weight: 1.0 kg
L7SA008ACapacity: 750 W | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Incremental (quadrature) | Rated current: 5.2 Arms | Peak current: 15.6 Arms | Weight: 1.5 kg
L7SA008BCapacity: 750 W | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Serial (19-bit BiSS) | Rated current: 5.2 Arms | Peak current: 15.6 Arms | Weight: 1.5 kg
L7SA010ACapacity: 1 kW | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Incremental (quadrature) | Rated current: 6.8 Arms | Peak current: 20.3 Arms | Weight: 1.5 kg
L7SA010BCapacity: 1 kW | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Serial (19-bit BiSS) | Rated current: 6.8 Arms | Peak current: 20.3 Arms | Weight: 1.5 kg
L7SA020ACapacity: 2 kW | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Incremental (quadrature) | Rated current: 13.5 Arms | Peak current: 40.5 Arms | Weight: 2.5 kg
L7SA020BCapacity: 2 kW | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Serial (19-bit BiSS) | Rated current: 13.5 Arms | Peak current: 40.5 Arms | Weight: 2.5 kg
L7SA035ACapacity: 3.5 kW | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Incremental (quadrature) | Rated current: 16.7 Arms | Peak current: 50.1 Arms | Weight: 2.5 kg
L7SA035BCapacity: 3.5 kW | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Serial (19-bit BiSS) | Rated current: 16.7 Arms | Peak current: 50.1 Arms | Weight: 2.5 kg
L7SA050ACapacity: 5 kW | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Incremental (quadrature) | Rated current: 32.0 Arms | Peak current: 96.0 Arms | Weight: 5.5 kg
L7SA050BCapacity: 5 kW | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Serial (19-bit BiSS) | Rated current: 32.0 Arms | Peak current: 96.0 Arms | Weight: 5.5 kg
L7SA075BCapacity: 7.5 kW | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Serial (19-bit BiSS) | Rated current: 39.4 Arms | Peak current: 98.5 Arms | Weight: 8.5 kg
L7SA150BCapacity: 15 kW | Voltage class: 200 V (3ph AC 200-230 V) | Encoder: Serial (19-bit BiSS) | Rated current: 76.0 Arms | Peak current: 190.0 Arms | Weight: 16.2 kg
L7SB010BCapacity: 1 kW | Voltage class: 400 V (3ph AC 380-480 V) | Encoder: Serial (19-bit BiSS) | Rated current: 3.7 Arms | Peak current: 11.1 Arms | Weight: 1.5 kg
L7SB020BCapacity: 2 kW | Voltage class: 400 V (3ph AC 380-480 V) | Encoder: Serial (19-bit BiSS) | Rated current: 8.0 Arms | Peak current: 24.0 Arms | Weight: 2.5 kg
L7SB035BCapacity: 3.5 kW | Voltage class: 400 V (3ph AC 380-480 V) | Encoder: Serial (19-bit BiSS) | Rated current: 10.1 Arms | Peak current: 30.3 Arms | Weight: 2.5 kg
L7SB050BCapacity: 5 kW | Voltage class: 400 V (3ph AC 380-480 V) | Encoder: Serial (19-bit BiSS) | Rated current: 17.5 Arms | Peak current: 52.5 Arms | Weight: 5.5 kg
L7SB075BCapacity: 7.5 kW | Voltage class: 400 V (3ph AC 380-480 V) | Encoder: Serial (19-bit BiSS) | Rated current: 22.8 Arms | Peak current: 57.0 Arms | Weight: 8.5 kg
L7SB150BCapacity: 15 kW | Voltage class: 400 V (3ph AC 380-480 V) | Encoder: Serial (19-bit BiSS) | Rated current: 39.0 Arms | Peak current: 97.5 Arms | Weight: 15.5 kg

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