This memory sub-module expands the storage capacity of Siemens HMI panels. It stores application projects, recipes, and system configuration data securely. The unit plugs directly into the dedicated expansion slot on supported panels. Its non-volatile design retains all data without requiring external battery power.
Memory Architecture and Storage Capacity
The module utilizes high-reliability flash EEPROM technology for data retention. It provides additional storage for complex HMI applications and screen libraries. The unit supports both program files and process data logging functions. An onboard controller manages all read and write operations efficiently.
| Parameter | Specification |
|---|---|
| Model | 6AV3971-1BA02-0CA0 |
| Memory Type | Flash EEPROM, non-volatile |
| Storage Capacity | 1 MB |
| Data Retention | 10 years minimum |
| Write Endurance | 100,000 cycles minimum |
| Access Time | 120 ns typical |
| Supported File Types | Projects, recipes, logs, fonts |
| Recipe Storage | Up to 200 recipes |
| Data Log Capacity | 10,000 events |
| Interface Type | 16-pin expansion connector |
| Data Protection | Hardware write-protect option |
| Power Supply | 5 V DC from HMI panel |
| Current Draw | 50 mA typical |
| Operating Temperature | 0 °C to 60 °C |
| Storage Temperature | -20 °C to 70 °C |
Physical Dimensions and Sub-Module Design
This memory sub-module measures 65 mm in length, 35 mm in width, and 12 mm in depth. Its lightweight construction weighs approximately 0.03 kg. You can insert the module into the dedicated expansion slot on the HMI rear panel. The card includes a locking mechanism for secure retention.
Application Storage and Data Management
The 6AV3971-1BA02-0CA0 stores complete HMI application projects securely. It holds multiple screen sets for different machine configurations. The module also stores recipe data for batch production processes. You can access stored data directly through the panel interface.
Installation and Compatibility
You can install the sub-module without removing the HMI from the panel. The unit supports hot-plugging for convenient field upgrades. It works with Siemens OP and TP series HMI panels. Always verify compatibility with your specific panel model before installation.
Data Backup and Transfer Capabilities
You can use this module as a backup medium for critical application data. It enables quick transfer of projects between multiple HMI panels. The unit supports both upload and download operations. You can also use it for firmware updates when required.
Environmental Specifications and Reliability
This memory sub-module operates reliably in industrial temperature ranges. It withstands humidity levels from 10% to 90%, non-condensing. The module resists vibration and shock during normal operation. Its solid-state design ensures high reliability with no moving parts.
Details
| Weight | 0.12 kg |
|---|---|
| Dimensions | 120 × 80 × 3 mm |
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