SIMATIC S7-300. DIGITAL OUTPUT SM 322. OPTICALLY ISOLATED. 16 DA (SOLID STATE RELAY). AC/DC 24 - 48V; 0.5A; 1.5A SURGE CURRENT. ONE CHANNEL PER COMMON. 1 X 40 PIN
SIMATIC S7-300. DIGITAL OUTPUT SM 322. OPTICALLY ISOLATED. 8 DO. DC 48-125V. 1.5A. 1 X 20 PIN
SIMATIC S7-300. DIGITAL OUTPUT SM 322 HIGH SPEED. GALVANICALLY ISOLATED. 16 DO. 24V DC. 0.5A. 1 X 20 PIN
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