Siemens 6ES7952-1AL00-0AA0

Brand: Siemens
Model: 6ES7952-1AL00-0AA0

Inventory situation: Goods are available in stock.

A RAM memory card designed especially for the SIMATIC S7-400 control system is the Siemens 6ES7952-1AL00-0AA0. By increasing the loading memory and data storage capacity of S7-400 CPUs, it contributes significantly to industrial automation. Only S7-400 controllers, like the CPU 410-5H, can use this card; it is incompatible with other Siemens control system series. Two Siemens 6ES7952-1AL00-0AA0 cards are required if you use a S7-400H redundant system, which has a primary CPU and a backup CPU to prevent downtime. The primary CPU receives one, while the backup CPU receives the other. The system is more stable as a result of this configuration, which maintains data synchronization between the two CPUs.

The storage capacity of the Siemens 6ES7952-1AL00-0AA0 is 2 MB, or 2048 KB. Because it can store the programs and temporary data required for the S7-400 CPU to function properly, this size is ideal for small to medium industrial automation projects. It requires additional assistance to retain data when the power is turned off because it makes use of RAM (Random Access Memory) technology. You have two options: regularly copy data to a FEPROM card or use a backup battery (such as the special battery module for S7-400 systems). Without this, the data on the Siemens 6ES7952-1AL00-0AA0 will be lost when there's no power.

The Siemens 6ES7952-1AL00-0AA0 requires a DC 5V power source to function. Additionally, it uses very little power-roughly 0.25 W. Because of its low power consumption, the overall stability of the S7-400 system won't be affected. The card measures roughly 9.10 cm in length, 13.60 cm in width, and 1.50 cm in height. With a weight of about 49 grams, it is lightweight and simple to install or carry. It has a unique slot interface that allows you to plug it straight into the S7-400 CPU's memory card slot without the need for additional cables. Even for those who regularly work with industrial equipment, this makes installing or replacing the Siemens 6ES7952-1AL00-0AA0 quick and easy.

S7-400 CPUs are used in auto factories to operate robots, conveyor belts, and machine tools that assemble automobile components. While operating, the S7-400 CPU must store temporary data, such as the paths taken by robots or the outcomes of part inspections. For this data, Siemens 6ES7952-1AL00-0AA0 offers 2 MB of storage space, guaranteeing uninterrupted CPU operation. Because auto factories frequently have machines that run around the clock, the card's low power consumption (roughly 0.25 W) and temperature tolerance (-25°C to +60°C) ensure system stability even in hot or cold conditions. Additionally, two Siemens 6ES7952-1AL00-0AA0 cards-one in each CPU-are used to sync data if the factory uses a redundant S7-400H system (to prevent production from ceasing if one CPU fails). This ensures that production never pauses.

S7-400 CPUs are used in these plants to operate packaging machinery, temperature regulators, and mixing machines. For instance, the CPU must store information about the temperature at which to heat the fruit or the amount of sugar to add when preparing juice. This temporary data is stored in Siemens 6ES7952-1AL00-0AA0, which aids in the CPU's rapid configuration adjustments. Dust is kept out of food plants where cleanliness is important thanks to the card's IP20 protection level. Additionally, it doesn't run the risk of contaminating food because it satisfies RoHS standards (no lead), which these plants must adhere to. Using a backup battery with Siemens 6ES7952-1AL00-0AA0 preserves the data even in the event of a brief power outage, allowing the processing line to restart without wasting ingredients.

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