The Siemens 6SN1118-0DM33-0AA0 is a high-performance Double Motor Module for the SINAMICS S120 multi-axis drive system, designed to control two independent servo or induction motors with precision in industrial automation applications.
Key Specifications
Parameter Specification
Module Type Double Motor Module (Booksize Compact)
Output Configuration 2 independent channels
Rated Current 33A continuous per channel
Peak Current 46A (300ms duration)
DC Link Voltage 510-720V DC
Power Section IGBT-based PWM inverter
Cooling Method Liquid cooling (integrated cooling plate)
Control Technology Servo/Vector control
Control Loop Update 62.5μs (current control)
Communication Dual DRIVE-CLiQ interfaces
Protection Class IP20
Dimensions (W×H×D) 100 × 230 × 220 mm
Weight 5.8 kg
Ambient Temperature 0°C to +45°C (operational)
Relative Humidity 5-95% non-condensing
Certifications CE, UL, cULus, RoHS
Technical Features
Dual-channel architecture for independent motor control
Liquid-cooled design enables high power density
Integrated safety functions (STO, SS1, SBC)
Automatic motor identification via DRIVE-CLiQ
Condition monitoring capabilities
Dynamic servo control with 62.5μs cycle time
Seamless integration with SINAMICS S120 system
Optimized EMC performance for industrial environments
System Requirements
Requires connection to SINAMICS Control Unit
Compatible with SIMOTICS S-1FK7/S-1FT7 servo motors