描述
控制规模还与PLC指令系统有关。规模大的PLC指令条数多，指令的功能也强，才能应付对点数多的系统进行控制的需要。控制规模是对PLC其它性能指标起着制约作用的指标；也是PLC划分为微、小、中、大和特大型
SYMBOL MOTOROLA ML-5299-FHPA10-01R ANT:5.8 GHZ,FIXED DP
Lot 10 Symbol Motorola PDT 6846 P2E633US Data Terminal
Motherboard / Mainboard for Motorola Symbol MC5040
Symbol MK590-A030DB9GWTWR Motorola Barcode Scanner
SYMBOL MOTOROLA LS9208I-1NNK0100DR KIT:LS9208i Keyboard
SYMBOL MOTOROLA LS9208I-7NNK0100DR KIT:LS9208i Keyboard
SYMBOL MOTOROLA DS6707-DC20001ZZR SCNR: USB/RS232, DOCU
SYMBOL MOTOROLA DS6707-DC20007ZZR SCNR: USB/RS232, DOCU
SYMBOL MOTOROLA DS6707-SR20001ZZR SCANNER ONLY: USB/RS2
SYMBOL MOTOROLA DS6707-SR20007ZZR SCANNER ONLY: USB/RS2
SYMBOL MOTOROLA DS6708-SR20007ZZR SCANNER ONLY: MULTI-
SYMBOL MOTOROLA LS9208I-7NNR0100DR KIT: LS9208i RS-232
