SIMATIC S7-300, Digital Input SM 321 6ES7321-1FH00-0AA0
** SPARE PART *** SIMATIC S7-300, DIGITAL INPUT SM 321, POTENTIAL ISOLATED 16 DIGITAL INPUTS, 120/230V AC, 1 x 20-PIN
Introduction
** SPARE PART *** SIMATIC S7-300, DIGITAL INPUT SM 321, POTENTIAL ISOLATED 16 DIGITAL INPUTS, 120/230V AC, 1 x 20-PIN
