SM332 EXTEND MODULE (6ES73325HF000AB0) SIMATIC S7-300, ANALOG OUTPUT SM 332, OPTICALLY ISOLATED, 8 AO, U/I; DIAGNOSTICS; RESOLUTION 11/12 BITS, 40 PIN, REMOVE/INSERT W. ACTIVE, BACKPLANE BUS AND SIMATIC S7-300, FRONT CONNECTOR (6ES73921BM010AA0) FOR SIGNAL MODULES WITH SPRING CONTACTS, 40-PIN