6ES7414-4HM14-0AB0 | Siemens | SIMATIC S7-400H CPU

Description

The 6ES7414-4HM14-0AB0 is a SIMATIC S7-400H CPU 414H central processing unit designed for use in S7-400H and S7-400F/FH systems. This high-performance CPU supports redundant and safety-focused industrial automation setups, enabling reliable, continuous operation for critical applications. It features a total of 4 integrated interfaces: 1 MPI/DP interface, 1 DP interface, and 2 interfaces dedicated to synchronization modules, which facilitate seamless communication with other automation components and support redundant system synchronization. The unit is equipped with 2.8 MB of total memory, split equally into 1.4 MB of data memory and 1.4 MB of code memory, providing sufficient capacity for complex program logic and data processing tasks. As part of the SIMATIC S7-400 product line, it supports flexible system configuration, easy integration of safety functions, and factory-level communication via compatible fieldbus protocols. The CPU operates with a rated working voltage of 16 units and an output frequency of 66 units, and holds CC product certification for compliance with relevant industrial standards.