SIMATIC S7-200, DIGITALE E/AEM 223, POTENTIALGETRENNT4 DE/ 4 DA DC 24V,NUR FUER S7-21X CPU,** AUSLAUFERZEUGNIS **SIMATIC S7-200, DIGITAL I/OEM 223, OPTICALLY ISOLATED4 DI / 4 DO, 24 V DCFOR S7-21X CPU ONLY,* PRODUCT TO BE DISCONTINUED *