Shanghai Siemens module 6ES7211BE310XB0 has excellent quality

Signal board * *:
-A signal board can be added in front of any CPU to easily expand digital or analog I/O without affecting the actual size of the controller.
-The signal board provides a compact and flexible way to add additional I/O points to meet specific application requirements.

Processor module (CPU) * *:
-It is the core component of PLC, responsible for interpreting computer instructions and processing data.
-Siemens offers various types of CPU modules, including standard, compact, and distributed module CPUs, to meet the needs of different application scenarios.
-The CPU module also integrates motion control, industrial information security, and fault safety functions to ensure the stability and safety of the control system.

Rail (RACK) * *:
-It is a rack for installing various modules of S7-1500, designed with special shaped plates.
-There are various specifications to choose from for the standard length of the guide rail, which can be selected according to actual needs.