SIPLUS S7-300 SM321 16DE 0-1 LEVEL AT ABOUT 11,2V WITH CONFORMAL COATHING BASED ON 6ES7321-7BH01-0AB0. DIGITAL INPUT SM 321, GALVANICALLY ISOLATED, 16 DI, DC 24V, 1 X 20 PIN, PROCESS INTERRUPT, DIAGНОSTICS, FIT FOR ISOCHRONE MODE 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.
