PLC可编程序控制器CPU
6ES7 211-0AA23-0XB0 CPU221 DC/DC/DC,6输入/4输出
6ES7 211-0BA23-0XB0 CPU221 继电器输出,6输入/4输出
6ES7 212-1AB23-0XB8 CPU222 DC/DC/DC,8输入/6输出
6ES7 212-1BB23-0XB8 CPU222 继电器输出,8输入/6输出
6ES7 214-1AD23-0XB8 CPU224 DC/DC/DC,14输入/10输出
西门子PLC
SIMATIC S7-300, CPU 312ZENTRALBAUGRUPPE MIT MPI,INTEGR. STROMVERSORGUNG DC 24V,ARBEITSSPEICHER 32 KBYTE,MICRO MEMORY CARD ERFORDERLICHSIMATIC S7-300, CPU 312CPU WITH MPI INTERFACE,INTEGRATED 24 V DC POWER SUPPLY32 KBYTE WORKING MEMORY,MICRO MEMORY CARD N
SIMATIC S7-300, CPU 312 CPU WITH MPI INTERFACE, INTEGRATED 24 V DC POWER SUPPLY 32 KBYTE WORKING MEMORY, MICRO MEMORY CARD NECESSARY