Siemens S7-300 CPU 319-3 PN/DP 6ES7 318-3EL01-0AB0

The SIEMENS SIMATIC S7-300 CPU 319-3 PN/DP (6ES7318-3EL01-0AB0) is the flagship high-performance controller of the S7-300 family. It offers the largest memory and fastest processing speeds in the series, designed for complex, high-speed applications.

Technical Specifications

Feature	Specification
Work Memory	2 MB Code 1MB Data)
Bit Processing Speed	The fastest in the S7-300 line
Floating Point Speed	40 ns (0.04mu/s)
Interface 1	MPI/PROFIBUS DP (up to 12 Mbit/s)
Interface 2	PROFIBUS DP (Master/Slave)
Interface 3	Ethernet/PROFINET (2-port switch, RJ45)
Max. I/O Points	65,536 Digital / 4,096 Analog
Load Memory	Requires Micro Memory Card (MMC)

Lifecycle & Migration Path

Direct Successor (S7-1500): The CPU 1517-3 PN/DP the CPU 1518-4 PN/DP are the modern equivalents.
Migration Benefit: Moving to the S7-1500 family offers up to 100 more memory, built-in display for diagnostics, and much higher cybersecurity standards (security by default).