SIEMENS S7-400 memory extension, 6ES7478-1AQ00-0AA0, mature lifecycle, 0.0045 kg.
| Parameter | Value |
|---|---|
| Weight | 0.0045 kgs |
The SIEMENS 6ES7478-1AQ00-0AA0 is a memory extension module. It fits into the CPU rack to expand user memory for program and data storage.
This memory extension goes into a CPU rack. It is used in larger control systems where standard CPU memory is insufficient for program and data tables.
Alternative models and sibling configurations in the same Siemens series. For obsolete or discontinued parts, these models can serve as compatible replacements or functional alternatives for plant maintenance.
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