6ES7315-2AF03-0AB0

The 6ES7315-2AF03-0AB0 from Siemens serves as a Central Processing Unit (CPU) tailor-made for automation systems. Functioning on a nominal DC supply voltage of 24V, with a slightly broader operational range between 20.4V and 28.8V, this unit is capable of drawing a current of 1000 mA during regular use, while experiencing a peak inrush current near 8A.

Power efficiency is maintained with a maximum dissipation of 8W. The CPU shares 64 KB of onboard RAM, which allows it to manage approximately 21,000 instructions for processing tasks. For increased capability, users can enhance the load memory with Flash-EPROM expansion, accommodating upgrades of up to 4MB.

Data retention practices are reliable since the system preserves block contents with a battery, providing 4 KB of retention capability even in the absence of a power source. In terms of processing speed, this CPU executes bit operations in a range from 0.3 to 0.6 microseconds and word operations typically within 1 microsecond. Floating-point calculations are processed efficiently, usually completing within 50 microseconds.

In terms of connectivity, the digital I/O supports 8192 inputs and outputs, which are centrally distributed into 1024 each. The analog I/O capabilities extend to 512 inputs and outputs, with a central setup comprising 256 inputs and 128 outputs. Communication interfaces include both MPI, which can support up to 32 nodes at speeds up to 187.5 kbit/s, and PROFIBUS DP for master/slave configurations, linking up to 64 devices.

The physical dimensions of the 6ES7315-2AF03-0AB0 CPU are compact, measuring 80 mm in width, 125 mm in height, and 130 mm in depth, making it suitable for various integration scenarios within automation control systems.