6ES7322-5HF00-0AB0 开出模块(8点,继电器,5A,故障保护)SIMATIC S7-300, DIGITAL OUTPUTSM 322, OPTICALLY ISOLATED,8 DO (RELAY), 1 X 40 PIN,24V DC, 120 - 230V AC, 5A WITHINTEGR. SNUBBER F. IND. LOADS