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Description
The Siemens 6ES5373-0AA41 is a non-volatile CMOS EPROM memory submodule designed for the SIMATIC S5 programmable logic controller series. This module provides a reliable, permanent storage solution for user programs and system configurations, ensuring that critical automation logic remains intact even in the event of a total power loss or CPU battery depletion. As a robust hardware-based storage medium, it is a standard component for maintaining legacy S5 systems in industrial environments where data persistence and rapid recovery are essential.
Features
- Non-Volatile Storage: Utilizes CMOS EPROM technology to ensure data integrity without the need for continuous battery backup.
- Capacity: Offers 32 Kbytes of dedicated memory space for control programs and operational parameters.
- Reliable Connectivity: Equipped with high-quality gold-plated edge connectors to ensure secure, low-resistance communication with the CPU backplane.
- Industrial Durability: Designed to withstand the thermal and mechanical stresses typical of heavy-duty manufacturing environments.
Applications
This memory submodule is primarily utilized in legacy Siemens S5 automation systems across various sectors, including power generation, water treatment, chemical processing, and discrete manufacturing. It is ideal for applications requiring long-term, maintenance-free storage of PLC programs in remote or high-availability installations.
Technical Specifications
| Model | 6ES5373-0AA41 |
| Brand | Siemens |
| Series | SIMATIC S5 |
| Memory Type | CMOS EPROM |
| Storage Capacity | 32 Kbytes |
| Operating Temperature | 0 to 60 deg C |
| Power Consumption | 0.5 W |
Installation Guidelines
- Safety First: Always disconnect power from the SIMATIC S5 CPU before inserting or removing the memory submodule.
- Handling: This component contains sensitive integrated circuits; observe standard ESD (Electrostatic Discharge) precautions during handling.
- Seating: Ensure the module is fully and firmly seated in the CPU memory slot to prevent intermittent data errors caused by loose connections.
- Environment: Keep the module clear of high-EMI (Electromagnetic Interference) sources and ensure the control cabinet provides adequate ventilation to stay within the 60 deg C operating limit.
FAQ
Does this module require a battery to retain data?
No, the 6ES5373-0AA41 uses non-volatile C-EPROM technology, which does not require a battery to maintain the stored program.
Is this module compatible with all SIMATIC S5 CPUs?
This module is designed specifically for compatible SIMATIC S5 CPUs that support 32 Kbyte EPROM submodules. Please verify your CPU's technical manual to ensure memory slot compatibility before installation.
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