描述
输入模块用来接收和采集输入信号，开关量输入模块用来接收从按钮；选择开关、数字拨码开关、限位开关、接近开关、光电开关、压力继电器等过来的开关量输入信号；模拟量输入模块用来接收电位器、测速发电机和各种变送器提供的连续变化的模拟量电流、电压信号。
开关量输出模块用来控制接触器、电磁阀、电磁铁、指示灯、数字显示装置和报警装置等输出设备，模拟量输出模块月手来控制调节阀、变频器等执行装置。
New ZEBRA 2746e Label Printer input 115V
BRAY 6A i/p Positioner 6DR5010-0NN00-5KA0 Siemens NEW
NORTEL NTHR13EA Bits/Alarm Balanced E1 Module New Spare
B&R Power Panel Controller PP210 4PP210.0000-95 & IF797
Lot 46 ESY-LUX Protector Rauchmelder 230V Smoke detect
TAKIKAWA COUNTING EVENT PRINTER AD-50 NEW Surplus
SIMATIC BOX PC 820 6ES7647-3DC00-0DX0 USED
Altivar IMC Drive controller HMI VX4A61101Y ATV61 160KW
Ferraz Shawmut PC123UC20C630TF J220371 2000V 630A FUSE
Lot of 27 VITESSE VSC7153SS-02 chips 0736 NEW
Taiwan DailSky A400-S4-D0 4port Skype PBX GATEWAY NEW
Lot 260 TVia TrueView 5600 Flat TV controller NEW $2/pc
Agilent HYPERSIL AA-ODS 5 2.1x200mm 79916AA-572 NEW
DASA TECH IROBO 4 axis robot controller Used For Farts
