SIPLUS S7-300, МОДУЛЬ ДИСКРЕТНОГО ВВОДА SM321 8 DI, РАСШИРЕННЫЙ ДИАПАЗОН РАБОЧИХ ТЕМПЕРАТУР -25... +70 ГРАДУСОВ ЦЕЛЬСИЯ, НА ОСНОВЕ МОДУЛЯ 6ES7321-1FF10-0AA0 Just like the CPU, the digital input modules are also protected against extreme ambient conditions. Due to the 100% conformal coating they can withstand biologically, chemically and physically active substances, condensation, frost, and corrosive gases. Regardless of the conditions, your digital signals are reliably recorded.
