Siemens 6GK1901-1BB20-2AA0 SCALANCE C-PLUG Memory Module
Manufacturer: Siemens
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Part Number: 6GK1901-1BB20-2AA0
Condition：New with Original Package
Product Type: Configuration Memory Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Siemens 6GK1901-1BB20-2AA0 C-PLUG Configuration Memory Module
Configured for dynamic hardware configuration backup and parameter retention in SCALANCE X switches and SIMATIC NET communication processors, the Siemens 6GK1901-1BB20-2AA0 (6GK1901-1BB20-2AA0 C-PLUG Configuration Memory Module) provides direct physical/electrical execution of automated firmware parameter restoration during hardware replacement events.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 6GK1901-1BB20-2AA0 |
| Brand | Siemens |
| Origin | Germany |
| Weight | 0.02 kg |
| Dimensions | 45 x 25 x 10 mm |
| Operating Temp | 0 to +60 deg C |
| Power Consumption | Powered by host device (No external supply required) |
| Product Type | Configuration Memory Modules |
| Interface | Proprietary Siemens C-PLUG slot |
| Function | Configuration storage and media transfer |
| Protection Class | IP20 (When fully inserted) |
| System Compliance | CE, RoHS, IEC/EN standards |
Backplane Bus & Firmware Flash Synchronization
The module connects directly to the internal system bus of the host device via a dedicated hardware connector. Upon system booting, the host controller validates the firmware flash compatibility and serial identification data stored on the flash EEPROM. If a replacement switch or communications processor detects a valid non-volatile memory structure, it executes an automatic boot-strap download, flashing all static IP configurations, network topologies, and VLAN tables directly to the target system memory without secondary engineering software intervention.
Frequently Asked Questions
Q: Does inserting or removing the module require complete power disconnection of the host device?
A: Technicians must power down the host device before inserting or extracting the module to avoid memory write corruption during active bus cycles, unless explicitly supported by the host unit's hot-swap specification.
Q: Will the replacement SCALANCE switch function if the existing memory module contains a different firmware revision?
A: The host device checks firmware flash compatibility during boot. If the stored configuration matches the core architecture of the replacement device, the parameters apply immediately; major version mismatches may require a firmware alignment step via network management tools.
Field Installation Guidelines
Locate the protected C-PLUG interface slot on the primary housing of the host SCALANCE switch or SIMATIC NET communications module. Ensure panel power to the host unit is completely de-energized before handling the module. Insert the memory module vertically into the keyed slot until the mechanical locking tab seats firmly. Maintain a clean, dust-free enclosure environment during installation to ensure low-resistance contact pins remain free of metallic debris and airborne contaminants.