描述
控制规模主要指控制开关量的入、出点数及控制模拟量的模入、模出,或两者兼而有之(闭路系统)的路数。但主要以开关量计。模拟量的路数可折算成开关量的点,大致一路相当于8~16点。依这个点数,PLC大致可分为微型机、小型机、中型机及大型机、超大型机。微型机控制点仅几十点,如的V80系列PLC本体从16点到40点,OMRON公司的CPM1A系列PLC,的Logo仅10点。
OMEGA DP25-S STRAIN GAUGE METER
CP-114S 4-port RS-422/485 PCI Boards
Panasonic / NAIS FPO-PSA2 FPO-C14RS FPO-E16RS FPO-E8RS
Agilent 20mm Torque Wrench 8710-1764 NEW
HP 44705A 20 CHANNEL RELAY MULTIPLEXER
Micro-Coax UFA210B 26GHZ Flexible Microwave Cable X 2
EMC 005048497 AX100 Dual Fiber Optic Daughter Card
ARCOM CONTROL PCIB40 40-Ch Digital I/O, Counter Board
Lot of 2 Gore ReadyFlex Microwave Cable Assemblie 18GHz
Edwards high vacuum 600AB, 10 TORR
Crystal technology 4210
MITUTOYO LGB-110S LINEAR GAGE 542-401