PRODUCT DESCRIPTION
SIEMENS BPZ:GBB331.1E - SINAMICS G120 Control Unit
This SIEMENS SINAMICS G120 Control Unit provides the central intelligence for modular drive systems, managing motor control, communication, and safety functions. It integrates with SINAMICS G120 Power Modules to form a complete variable frequency drive solution, suitable for applications requiring precise speed and torque control in general machine building, pump, fan, and conveyor systems. The unit processes control signals, executes drive functions, and facilitates communication with higher-level automation systems.
Technical Specifications:
- SERIES/FAMILY: SINAMICS G120
- COMPONENT TYPE: Control Unit
- ELECTRICAL SPECS:
- NOMINAL CONTROL VOLTAGE: 24VDC (supplied via Power Module or external source)
- POWER CONSUMPTION: Typically 10-20W (dependent on variant and connected peripherals)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact module for direct mounting onto SINAMICS G120 Power Modules or wall mounting
- DIMENSIONS: Varies by specific variant, designed for industrial cabinet integration
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOLS: Supports various industrial Ethernet and fieldbus protocols (e.g., PROFINET, PROFIBUS DP, EtherNet/IP, Modbus TCP, USS/Modbus RTU)
- DIGITAL INPUTS: Configurable for control commands, limit switches, and safety functions
- DIGITAL OUTPUTS: Configurable for status indication and control of external devices
- ANALOG INPUTS: Configurable for setpoint values or feedback signals
- ANALOG OUTPUTS: Configurable for actual values or diagnostic signals
- ENCODER INTERFACE: Supports various encoder types (e.g., HTL/TTL, SSI, Resolver) for precise speed and position feedback (variant dependent)
- INTEGRATED SAFETY FUNCTIONS: Safe Torque Off (STO), Safe Stop 1 (SS1), Safely Limited Speed (SLS), Safe Brake Control (SBC) (variant dependent)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (for cabinet installation)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Direct attachment to SINAMICS G120 Power Module or wall mounting
- OPERATING TEMPERATURE: 0 to 50 degrees Celsius (32 to 122 degrees Fahrenheit)
- COMPATIBILITY/APPLICATION:
- COMPATIBLE POWER MODULES: SINAMICS G120 PM240, PM240-2, PM250, PM260, PM330 series
- TARGET APPLICATIONS: Pumps, fans, compressors, conveyors, mixers, general machine building, material handling, HVAC systems