Модуль ввода дискретных сигналов Simatic S7-300, SM 321 (6ES7321-1BL00-0AA0) - купить в Салютех

Modular programmable logic controllers SIEMENS The Simatic S7-300 series are designed to build automation systems taking into account the minimum and average degrees of complexity. In turn, such advantages as: modular design, efficient cooling system, the use of local and distributed I/O structures, extensive communication capabilities, many functions supported at the operating system level, ease of operation and maintenance provide the opportunity to obtain cost-effective solutions for building automatic control systems in various areas of industrial production. The effective use of controllers is facilitated by the possibility of using several types of central processors of different performance, the presence of a wide range of I/O modules for discrete and analog signals, functional modules and communication processors.