描述
组成PLC的模块是PLC的硬件基础，只有弄清所选用的PLC都具有那些模块及其特点，才能正确选用模块，去组成一台完整的PLC，以满足控制系统对PLC的要求CPU模块，它是PLC的硬件核心。PLC的主要性能，如速度、规模都由它的性能来体现。
SYMBOL MOTOROLA AN400-CB66203WR ANTENNA:HP DUAL-N-TYPE
SYMBOL MOTOROLA AN480-CL66100WR ANTENNA: 1 PORT WIDE BA
SYMBOL MOTOROLA AN480-CR66100WR ANTENNA:1 PORT WIDE BAN
NEW Motorola Symbol LS9208i Bar Code Reader
Expedited shipping available
SYMBOL MOTOROLA AN480-CL66100WR ANTENNA: 1 PORT WIDE BA
SYMBOL MOTOROLA AN480-CR66100WR ANTENNA:1 PORT WIDE BAN
SYMBOL MOTOROLA AN400-CB66203WR ANTENNA:HP DUAL-N-TYPE
SYMBOL MOTOROLA ML-2452-PNA7-01R ANT:2.4/5 GHZ,SECTOR 6
SYMBOL MOTOROLA KT-70100-01R KIT:RD,I/O BOX&CBL,PWR CBL
SYMBOL MOTOROLA KT-70100-01R KIT:RD,I/O BOX&CBL,PWR CBL
