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Description
The Siemens 6ES5373-0AA41 is a non-volatile CMOS EPROM (C-EPROM) memory submodule designed for use with legacy SIMATIC S5 programmable logic controllers. This module provides 32 Kbytes of reliable storage for user programs, system configurations, and logic sequences. It acts as a critical component for maintaining operational continuity in older automation systems, allowing for rapid program restoration after power cycles or system resets without the need for external battery support.
Features
- Non-volatile storage technology ensures data integrity without requiring constant backplane power.
- 32 Kbytes memory capacity suitable for complex S5 control logic.
- Ruggedized housing designed for secure insertion into S5 CPU memory slots.
- Gold-plated edge connectors for high-reliability signal transmission and resistance to oxidation.
- Compact, plug-in design facilitates quick field replacement and maintenance.
Applications
This memory submodule is widely utilized in legacy industrial environments where SIMATIC S5 controllers remain in service. Common applications include material handling, power generation infrastructure, and heavy manufacturing processes where system uptime and rapid recovery from power loss are critical.
Technical Specifications
| Model |
6ES5373-0AA41 |
| Brand |
Siemens |
| Series |
SIMATIC S5 |
| Memory Type |
CMOS EPROM |
| Capacity |
32 Kbytes |
| Operating Temperature |
0 to 60 deg C |
| Power Consumption |
0.5 W |
Installation Guidelines
- Ensure the CPU power is completely disconnected before inserting or removing the memory submodule to prevent electrical damage.
- Handle the module by the edges to avoid electrostatic discharge (ESD) damage to the integrated circuits.
- Align the submodule carefully with the CPU memory slot to avoid bending the edge connector pins.
- Ensure the module is fully seated to maintain consistent contact with the backplane communication rails.
- Verify that the slot is free of debris or dust before installation to ensure optimal data line integrity.
FAQ
Does this module require a battery for data retention?
No, the 6ES5373-0AA41 uses C-EPROM technology, which is non-volatile and retains data without the need for a backup battery.
Is this module compatible with all SIMATIC S5 CPUs?
This module is designed for specific S5 CPU models that support the 32 Kbyte C-EPROM format. Please verify your CPU's memory slot specifications and compatibility before installation.
