6ES5420-7LA11
Manufacturer: Siemens
6ES5420-7LA11 Siemens PLC CPU Module
This is a Siemens SIMATIC S5 series CPU module, intended as the central processing unit for S5-420 family programmable logic controllers. It provides the control and program execution functions for applications built on the S5 platform. Typical use is replacement, repair, or exchange in legacy industrial control hardware where the SIMATIC S5-420 system is installed.