SIMATIC S7-300. DIGITAL OUTPUT SM 322. OPTICALLY ISOLATED. 32 DO. AC 120V/230V. 1A. DOUBLE WIDTH HOUSING. 2 X 20 PIN
SIMATIC S7-300. DIGITAL OUTPUT SM 322. OPTICALLY ISOLATED. 8 DO (RELAY). 1 X 40 PIN. 24V DC. 120 - 230V AC. 5A WITH INTEGR. SNUBBER F. IND. LOADS
SIMATIC S7-300. DIGITAL OUTPUT SM 322. OPTICALLY ISOLATED. 32DO. 24V DC. 0.5A. 1 X 40 PIN. SUM OF OUTPUT CURRENTS 4A/GROUP (16A/MODULE)
SIMATIC S7. DIGITAOUTPUTL SM 322. OPTICALLY ISOLATED. 4 DO. 24V DC. 10MA. 1 X 20 PIN. FOR SIGNALS FROM HAZARDOUSAREAS CAPABLE OF DIAGNOST..PTB-TESTED