Original 6ES7321-1BH50-4AA1 for Siemens S7-300 IO-Module Digital input S7-300 SM 321

The SIMATIC S7-300 is used in many applications worldwide and has been proven successful millions of times. The SIMATIC S7-300 universal Controllers saves on installation space and features a modular design. A wide range of modules can be used to expand the system centrally or to create decentralized structures according to the task at hand, and facilitates a cost-effective stock of spare parts. SIMATIC is known for continuity and quality. You want your application to be future-proof? Then you should look at the advantages and new possibilities of the SIMATIC S7-1500 and the engineering with TIA Portal

· The modular mini PLC system for the low and mid-performance ranges

· With comprehensive range of modules for optimum adaptation to the automation task

· Flexible use through simple implementation of distributed structures and versatile networking

· User-friendly handling and uncomplicated design without a fan

· Can be expanded without problems when the tasks increase

· High performance thanks to a range of integrated functions

High-speed instruction processing:
Instruction execution times from 4 ns open up completely new application options in the low-end and mid performance range.

Floating-point arithmetic:
With floating-point arithmetic, even complex arithmetic functions can be used effectively.