SIPLUS S7-300 SM322 16DO DC24V -25 +70 DEGREES C WITH CONFORMAL COATING BASED ON 6ES7322-8BH10-0AB0 . SM 322 DIGITAL OUTPUT MODULE, 16 DO, DC 24 V / 0,5A, CAPABLE OF DIAGNOSTICS, WIRE BREAK DETECTION TO 0 AND 1 SIGNAL, 1 X 40-PIN, INTERFACE MODULE IM 153-X HF NECESSARYHs Code : 85389091