西门子CPU312C产品描述 ：SIMATIC S7-300, CPU 312C COMPACT CPU WITH MPI, 10 DI/6 DO, 2 FAST COUNTERS (10 KHZ), INTEGRATED 24V DC POWER SUPPLY, 64 KBYTE WORKING MEMORY, FRONT CONNECTOR (1 X 40PIN) AND MICRO MEMORY CARD REQUIRED
西门子20个不同的CPU:
7种标准型CPU(CPU 312,CPU 314,CPU 315-2 DP,C…