Siemens 3UF7900-0AA00-0 is a memory module designed for the SIMOCODE pro motor management and control system. Contrary to what the term "operator panel" might suggest, this device functions as a parameter backup and transfer module rather than a display-based operator interface.
Key Features and Specifications
Product Identification
Specification Detail
Product Type Memory Module
Brand SIRIUS
Compatibility SIMOCODE pro C, pro S, pro V systems
Color Light gray
Technical Specifications
Environmental Ratings:
Operating Temperature: -25°C to +60°C
Storage Temperature: -40°C to +80°C
Transport Temperature: -40°C to +80°C
Certifications and Approvals
The 3UF7900-0AA00-0 holds comprehensive international certifications:
Certification Status
UL Listing ✓ Yes
EU Declaration of Conformity ✓ Yes
UK Declaration of Conformity ✓ Yes
EAC (Eurasian Conformity) ✓ Yes
RCM (Regulatory Compliance Mark) ✓ Yes
ABS (American Bureau of Shipping) ✓ Yes
DNV (Det Norske Veritas) ✓ Yes
RMRS (Russian Maritime Register) ✓ Yes
Primary Function: Parameter Backup and Transfer
The 3UF7900-0AA00-0 memory module serves a critical role in industrial motor management:
1. System Parameter Backup
Allows complete system parameter settings to be saved and stored, protecting against data loss during maintenance or unexpected failures.
2. Quick Device Replacement
Enables rapid transfer of configuration settings to a new system without requiring specialized expertise or additional programming resources. This significantly reduces downtime during device replacement scenarios.
3. Simplified Commissioning
Eliminates the need for a PC or programming device for basic parameterization tasks, making field service more efficient.
Compatibility Notes
Supported Systems
SIMOCODE pro C - Fully supported
SIMOCODE pro S - Fully supported
SIMOCODE pro V - Fully supported
Important Compatibility Warning
The 3UF7900-0AA00-0 is NOT compatible with SIMOCODE pro V PN (PROFINET) systems. For SIMOCODE pro V PN applications, the 3UF7901-0AA00-0 memory module is required.
Application Scenarios
Ideal Use Cases
Field Service and Maintenance: Service technicians can carry pre-configured modules to site for quick device replacement.
Standardized Machine Building: Machine manufacturers can pre-program memory modules with standard configurations for repeatable deployments.
Spare Parts Management: Maintain pre-configured modules as part of spare parts inventory to minimize production downtime.
System Upgrades: When upgrading control cabinets, parameters can be preserved and transferred to new hardware.
Installation and Operation
The memory module connects directly to the SIMOCODE pro basic unit and can be installed permanently in the switchgear for ongoing parameter protection. For SIMOCODE pro systems requiring local parameter adjustment capabilities, note that the 3UF7200-1AA01-0 operator panel (without display) is available for certain system variants.
Comparison: 3UF7900-0AA00-0 vs. 3UF7900-0AA01-0
Feature 3UF7900-0AA00-0 3UF7900-0AA01-0
Color Light gray Titanium gray
Function Parameter memory module Parameter memory module
Compatibility SIMOCODE pro C, S, V SIMOCODE pro C, S, V
Certifications Identical Identical