Industrial device

6SL3121-2TE21-8AA3

Siemens • SINAMICS S120 • CNC / Motion • Servo axis module

Specifications

Siemens

Brand

Siemens

Series

SINAMICS S120

Line

CNC / Motion

Unit type

Double Motor Module (external air cooling)

Device type

Servo axis module

Voltage range

600 VDC -> 3AC 400 V

Rated current

18 A/18 A

Typical application

2-axis CNC servo (higher current)

Overheat/airflow issues; IGBT faults; DRIVE-CLiQ faults; DC-link ripple

Details

  • Brand: Siemens
  • Series: SINAMICS S120
  • Line: CNC / Motion
  • Unit type: Double Motor Module (external air cooling)
  • Device type: Servo axis module
  • Voltage range: 600 VDC -> 3AC 400 V
  • Rated current: 18 A/18 A
  • Typical application: 2-axis CNC servo (higher current)

Common failures

Overheat/airflow issues; IGBT faults; DRIVE-CLiQ faults; DC-link ripple