6ES7321-1FH00-0AA0 for Siemens SIMATIC S7-300 Digital Input SM 321

SIMATIC S7-300 is remain fully developed, proven controllers. Many new requirements regarding handling and performance can no longer be fully met with the traditional architecture. This has led to the development of the next generation of S7-1500 controllers with improved system properties. The basic SIMATIC properties have been retained for compatibility.

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

· Can be expanded without problems when the tasks increase

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

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

· User-friendly handling and uncomplicated design without a fan

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

User-friendly parameter assignment:
There is only one single software tool with a uniform operator interface for parameterizing all modules. This saves on induction and training overhead.