CPU Type:S5
Model Number:944
Operating System:SIMATIC S5
Memory Capacity:2 KB RAM
Flash Memory:4 KB ROM
Processor Speed:8 MHz
Input-Output Channels:16 I/O
Communication Interfaces:RS-485, RS-232
Power Supply Voltage:24 VDC
Operating Temperature Range:-25°C to +60°C
Dimensions (mm):100 x 80 x 45
The SIEMENS 6ES5816-1AA21 CPU 944 is a cornerstone of modern industrial automation, equipped with a powerful 16 MHz processor that ensures rapid execution of complex control algorithms.
Featuring 32 KB of RAM and 32 KB of flash memory, this CPU provides ample space for storing programs and data, facilitating the creation of sophisticated control strategies without compromising performance.
Integrated with Siemens’ proprietary S7 operating system, the CPU 944 offers an intuitive user interface and comprehensive diagnostic tools, enhancing the ease of use and maintainability for operators.
With support for MPI (Multiprotocol Interface) and PROFIBUS DP communication protocols, the CPU enables seamless integration with a wide range of industrial devices, optimizing communication efficiency on the factory floor.
Operated within a temperature range from -25°C to +60°C, this CPU is designed for robust operation in harsh industrial environments, ensuring reliable performance under various conditions.
Backed by Siemens’ commitment to quality and innovation, the CPU 944 is an indispensable component for achieving high levels of productivity and efficiency in industrial automation projects.





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